Network Layering Strategy
Version Control (1)
Version Control (2)
Mobility Parameters
Frequency Spectrum Allocation
LTE
WCDMA | GSM
Network Topology
PLMN-DTAC
520-18
PLMN -DTN
520-05
CS
PS
BSC
CS
PS
RNC
RNC
L2100
U850
U2100
G1800
L1800
lower band
Subscribers
PLMN-DTAC
PLMN-DTN
DTAC SIM
YES
NO
DTN SIM
YES (roaming)
YES
Inbound Roamer
YES (roaming)
YES (roaming)
Key Features
Category
Data
Iur
3G > 4G
Key 3G Features
Ericsson 850
Ericsson 2100
Huawei 850
Huawei 2100
SRB over HSDPA
NO
NO
NO
NO
SRB over HSUPA
NO
NO
YES
YES
Simultaneously HSDPA user per cell
96
96
128
128-192
Simultaneously HSUPA user per cell
48
48
20
32-40
850 <> 850
YES
-
YES
-
2100 <> 2100
-
YES
-
YES
850 <> 2100
-
-
-
-
ENHANCED FAST RETURN / RWR FOR CS
NO
YES
YES
YES
PS REDIRECTION (FAST RETURN) FOR PS
NO
NO
YES
YES
FAST RETURN for SRVCC
-
-
NO
YES
PSHO
-
-
NO
NO
Key Features
Category
Key 4G Features
Ericsson
Huawei
4G > 3G U21
RIM
YES
YES
4G > 3G U08
RIM
NO
NO
4G > 3G U21
REDIRECTION
YES
YES
4G > 3G U08
REDIRECTION
YES
YES
PSHO (Coverage based)
NO
L2100 <> L 2100
NO
YES
(some cells)
YES
YES
L1800 <> L1800
YES
YES
L2100 <> L1800 (offload only)
YES
-
intra frequency
YES
YES
inter frequency
YES
YES
inter RAT
YES
NO
RRC re-establishment
YES
YES
TTI bundling
YES
YES
DRX
YES
YES
Robust header compression
YES
YES
Delay-based scheduling
YES
YES
Multiple Radio Bearers per User
YES
YES
RLC in Unacknowledged Mode
YES
YES
Minimum Rate Proportional Fair Scheduler
YES
YES
Dynamic QoS modification
YES
YES
4G > 3G
X2 interface
ANR
VOLTE
PSHO (Offload)
NO
One -way
Two-ways
Planned
Mobility Strategy (No L1800 area)
Idle Mode
Current
** Idle decoupling in
BMA and CE area
Connected Mode
** Voice/Data HO U850 to U2100 is implemented in decoupling area
** Voice/Data HO G1800 to U2100 needs to develop IMSI based HO feature on G1800.
Data (High Activity)
Voice
Cell Reselection
L2100
L2100
L2100
CSFB
(Blind)/SRVCC
RWR to LTE
(CSFB)
L2100
PS
Redirection
PS
Redirection
U2100
U2100
Data (Low Activity)
U2100
Handover(SRNS Relocation)
PS
Redirection
PS
Redirection
U2100
Handover (DSCR)
Cell Update(DSCR)
U850
U850
U850
U850
G1800
G1800
G1800
G1800
** Voice HO G1800 to U2100/U850 – 55 Cities & highway
** PS IRAT disable is pending due to loop DSCR issue.
** Macro decoupling (idle& connected) – 55 Cities
Current
L2100
Enhance Fast Return/
Fast Return for SRVCC
U2100
Enhance
Fast Return
CSFB
(Blind)/SRVCC
U2100
Handover(SRNS Relocation)
U850
U850
G1800
G1800
L2100
L2100
L2100
PS
Redirection
PS
Redirection
U2100
Handover (DSCR)
U850
G1800
PS
Redirection
PS redirection
U2100
Cell Update(DSCR)
U850
G1800
One -way
Two-ways
Planned
Mobility Strategy (L1800 Area)
Idle Mode
Current
** Idle decoupling in
BMA and CE area
Connected Mode
** Voice/Data HO U850 to U2100 is implemented in decoupling area
** Voice/Data HO G1800 to U2100 needs to develop IMSI based HO feature on G1800.
Voice
Cell Reselection
L1800
L1800
RWR to LTE (CSFB)
Data (High Activity)
Inter-freq
HO
L1800
PS Redirection
CSFB (Blind)/SRVCC
RWR to LTE (CSFB)
Handover(SRNS Relocation)
PS Redirection
PS Redirection
PS Redirection
PS Redirection
U2100
U2100
Handover (DSCR)
Cell Update(DSCR)
U850
U850
U850
U850
G1800
G1800
G1800
G1800
** Voice HO G1800 to U2100/U850 – 55 Cities & highway
** PS IRAT disable is pending due to loop DSCR issue.
** Macro decoupling (idle& connected) – 55 Cities
Current
L1800
L2100
U2100
L1800
Enhance Fast Return/
Fast Return for SRVCC
Interfreq HO
Enhance
Fast Return
U2100
U850
U850
G1800
PS Redirection
L1800
L1800
PS Redirection
Interfreq HO
PS redirection
Interfreq HO
L2100
Handover(SRNS Relocation)
G1800
CSFB
(Blind)/SRVCC
HO
L1800
L2100
PS Redirection
PS Redirection
CSFB (Blind)/SRVCC
U2100
U2100
PS Redirection
Data (Low Activity) Inter-freq
L2100
L2100
L2100
Inter-freq
HO
PS Redirection
L2100
L2100
PS Redirection
U2100
U2100
Cell Update(DSCR)
Handover (DSCR)
U850
U850
G1800
G1800
Idle Mode/Cell_FACH/URA_PCH (L1800 area)
RSRP
CPICH EcNo
U2100
U2100 to L1800 InterRAT
RSRP > -106dBm*
= -100 dBm
L1800 to L1800 Intrafreq
RSRP(new) > 4dB, in 2s
L1800 to L2100 (Priority 6) Interfreq
RSRP(L18) < -112dBm RSRP(L21)> -104dBm*
U850 to U2100 Inter Freq:
EcNo(New) > 2 dB & RSCP(U21) > -99 dBm ,In 2s
U850 to U850 Inter Freq :
EcNo(New) > 4 dB & RSCP(U08) > -115 dBm ,In 2s
G1800
Always
Always
Always
Always
G1800 to L1800 (PRIO 7 & UE with LTE support)
RSRP(L18) > -104dBm*
G1800 to L2100 (PRIO 6 & UE with LTE support)
*IBC
= -100 dBm
RSRP(L18) < -104dBm* & RSRP(L21) > -104dBm*
G1800 to U2100 (PRIO 3 & UE with LTE support)
RSCP (U21) > -103 dBm & EcNo (U21) >-12 dB
G1800 to U850 (PRIO 2 & UE with LTE support)
RSCP (U08) > -103 dBm & EcNo (U21) >-12 dB
L1800/L2100 to U2100 (Priority 3) :
RSRP(L18) < -112 dBm & CPICH RSCP(U21) > -101
RSRP(L21) < -110 dBm & CPICH RSCP(U21) > -101
L1800/L2100 to U850 (Priority 2) :
RSRP(L18) < -112 dBm & CPICH RSCP(U08) > -101
RSRP(L21) < -110 dBm & CPICH RSCP(U08) > -101
dBm
dBm
dBm
dBm
*IBC
= -100 dBm
2G
3G other Freq
3G same Freq
LTE L21
*IBC = -100 dBm
3G other Freq
-124dBm
LTE L18
LTE L21
LTE L18
L2100 to L2100 Intrafreq
RSRP(new) > 4dB, in 2s
L2100 to L1800 (Priority 7) Interfreq
RSRP(L18) > -106dBm*
U850 to G1800 InterRAT
Rxlev (new) > 11dB &
Rxlev (G18) > -107 dBm , in 2s
2G
-18dB
-115dBm
Always
-104dBm
= -100 dBm
U850 to U850 Intra Freq
CPICH EcNo (new) > 4dB , in 2s
3G other Freq
-112dBm
RSRP
CPICH EcNo
L1800/L2100
-62dBm
-62dBm
= -100 dBm
-16dB
U2100 to G1800 InterRAT
Rxlev (new) > 8dB &
Rxlev (G18) > -107 dBm , in 2s
2G
-18dB
-115dBm
RSRP
*IBC
U2100 to U850 Inter Freq:
EcNo(New) > 4 dB & RSCP(U08) > -107 dBm ,In 2s
U2100 to U2100 Inter Freq :
EcNo(New) > 2 dB & RSCP(U21) > -115 dBm ,In 2s
3G other Freq
-16dB
-108dBm
*IBC
U850 to L2100 InterRAT
RSRP(L18) < -106dBm & RSRP(L21) > -104dBm*
= -100 dBm
U2100 to U2100 Intra Freq
CPICH EcNo (new) > 2dB , in 2s
3G same Freq
LTE L21
-14dB
-104dBm
LTE L18
*IBC
U850 to L1800 InterRAT
RSRP > -106dBm*
3G same Freq
*IBC
U2100 to L2100 InterRAT
RSRP(L18) < -106dBm & RSRP(L21) > -104dBm*
U850
Always
Always
Always
Always
LTE L21
Always
Always
Always
LTE L18
RSRP
CPICH EcNo
G1800 to U2100 (UE without LTE support) :
EcNo (U21) >-14 dB & RSCP(U21) > -103 dBm
G1800 to U850 (UE without LTE support) :
EcNo (U08) >-14 dB & RSCP(U08) > -103 dBm
G1800 to G1800
Rxlev (new) > Rxlev (old) (+6 if diff LA/RA) , in 5s
*IBC = -100 dBm
-110dBm
Idle Mode/Cell_FACH/URA_PCH (No L1800)
RSRP
CPICH EcNo
U2100
*IBC
= -100 dBm
U2100 to L2100 InterRAT
RSRP > -104dBm*
Always
Always
RSRP
CPICH EcNo
U850
Always
U850 to L2100 InterRAT
RSRP > -104dBm*
Always
*IBC
Always
-18dB
3G other Freq
3G same Freq
LTE
-16dB
2G
-108dBm
U850 to U2100 Inter Freq :
EcNo(New) > 2 dB & RSCP (U21) > -99 dBm ,In 2s
U850 to U850 Inter Freq :
EcNo(New) > 4 dB & RSCP (U08) > -115 dBm , In 2s
U2100 to G1800 InterRAT
Rxlev (new) > 8dB &
Rxlev (G18) > -107 dBm , in 2s
-112dBm
U850 to G1800 InterRAT
Rxlev (new) > 11dB &
Rxlev (G18) > -107 dBm , in 2s
2G
-16dB
U850 to U850 Intra Freq
CPICH EcNo (new) > 4dB , in 2s
U2100 to U850 Inter Freq:
EcNo(New) > 4 dB & RSCP(U08) > -107 dBm ,In 2s
U2100 to U2100 Inter Freq :
EcNo(New) > 2 dB & RSCP(U21) > -115 dBm ,In 2s
3G other Freq
-104dBm
LTE
-14dB
3G same Freq
U2100 to U2100 Intra Freq
CPICH EcNo (new) > 2dB , in 2s
= -100 dBm
-18dB
-115dBm
-115dBm
G1800
L2100
RSRP
-62dBm
G1800 to L2100 (PRIO 6 & UE with LTE support)
RSRP > -104dBm*
G1800 to U2100 (PRIO 3 & UE with LTE support)
RSCP (U21) > -103 dBm & EcNo (U21) >-12 dB
G1800 to U850 (PRIO 2 & UE with LTE support)
RSCP (U08) > -103 dBm & EcNo (U21) >-12 dB
Always
L2100 to L2100
RSRP(new) > 4dB, in 2s
Always
-124dBm
**IBC
= -106 dBm
*IBC
= -100 dBm
2G
L2100 to U2100 (Priority 3) :
RSRP < -110 dBm** & CPICH RSCP(U21) > -101 dBm
L2100 to U850 (Priority 2) :
RSRP < -110 dBm** & CPICH RSCP(U08) > -101 dBm
LTE
= -100 dBm
3G other Freq
*IBC
LTE
-104dBm*
3G other Freq
Always
G1800 to U2100 (UE without LTE support) :
EcNo (U21) >-14 dB & RSCP(U21) > -103 dBm
G1800 to U850 (UE without LTE support) :
EcNo (U08) >-14 dB & RSCP(U08) > -103 dBm
G1800 to G1800
Rxlev (new) > Rxlev (old) (+6 if diff LA/RA) , in 5s
-110dBm
Idle Mode/Cell_FACH/URA_PCH (L1800 area)
L1800
L2100
Select LTE cell (Prior
7) , if RSRP(L18) > 106dBm**
**-106dBm
**IBC = -100 dBm
U2100
Always measure L18
Start measure U21
-104dBm
IBC = -100 dBm
***-104dBm
Select LTE cell (Prior 6) , if
RSRP(old)< -112dBm** &
RSRP(new)>-104dBm*
Select LTE cell (Prior 6) ,
if LTE RSRP(L21) > -104
dBm*
*-104dBm
*IBC = -100 dBm
Select UMTS cell (prior 2)
, If RSRP < -110 dBm**
CPICH RSCP > -101 dBm &
no U2100 coverage
Always
measure
U2100
Select UMTS cell,if
EcNo(new) > 2 dB &
RSCP(U21) > -99 dBm
-101 dBm
-101 dBm
**IBC = -106 dBm
Start measure L21
***IBC = -100 dBm
-99dBm
Select UMTS cell
(Prior 3) ,
if RSRP < -110 dBm**
CPICH RSCP > -101 dBm
L2100
U850
*-104 dBm
*IBC = -100 dBm
**IBC = -106 dBm
Start measure U850
Always
measure
L2100
-14 dB
-104dBm
Select UMTS, if
EcNo(new) > 4 dB &
RSCP(U08) > -107 dBm
-107dBm
Always
measure
L2100
Select LTE cell (Prior 6) ,
if LTE RSRP(L21) > -104
dBm*
*-104dBm
*IBC = -100 dBm
*IBC = -100 dBm
-124dBm
-124dBm
-115dBm
-18dB
-115dBm
-18dB
-124dBm
Always
measure
L1800 &
U2100
Select LTE
cell (Prior 6)
, if LTE RSRP
> -104 *dBm
Select LTE
cell (Prior 7)
, if LTE RSRP
> -104 *dBm
G1800
U2100
Select UMTS(Prior 3) , if
LTE RSRP < -104 dBm &
U2100 RSCP >= -103 dBm
& EcNo > -14 dB
-101dBm
-14db
UMTS RSCP >= -103 dBm &
EcNo > -14 dB(UE No LTE)
-107dBm
Select GSM cell,if
Rxlev(new) > 8 dB &
Rxlev(G18) > -107 dBm
-103 dBm
-16 dB
-108dBm
Start measure 2G
-110dBm
-115dBm
Select UMTS cell (Prior 3)
,if RSRP < -112
dBm**CPICH RSCP > 101 dBm
*-104dBm
*IBC = -100 dBm
**IBC = -106 dBm
Always
measure
L1800
-18dB
U850
L1800
Select LTE cell (Prior 7) ,
if LTE RSRP(L18) > -106
dBm*
Select UMTS cell (prior 2)
, If RSRP < -112 dBm**
CPICH RSCP > -101 dBm &
no U2100 coverage
-101dBm
*IBC = -100 dBm
-124dBm
Select LTE cell (Prior 7) ,
if LTE RSRP(L18) > -106
dBm*
G1800
Always
measure L1800
& U850
-14db
-103 dBm
**IBC = -106 dBm
*-104dBm
Select UMTS(Prior 2) , if
LTE RSRP < -104 dBm &
U850 RSCP >= -103 dBm
& EcNo >-14dB &
Always
measure
L1800
-16 dB
-112dBm
UMTS RSCP >= -103 dBm
& EcNo >-14dB(UE No LTE)
Select GSM cell,if
Rxlev(new) > 11 dB &
Rxlev(G18) > -107 dBm
-107dBm
Start measure 2G
-115dBm
-18dB
-110dBm
Idle Mode/Cell_FACH/URA_PCH (No L1800 area)
L2100
*-104dBm
*IBC
= -100 dBm
U850
U2100
-99dBm
Select UMTS cell (Prior 3) ,
if RSRP < -110 dBm**
CPICH RSCP > -101 dBm
**IBC
= -106 dBm
Select UMTS cell,if
EcNo(new) > 2 dB &
RSCP(U21) > -99 dBm
L2100
Select UMTS cell (prior 2)
, If RSRP < -110 dBm**
CPICH RSCP > -101 dBm &
no U2100 coverage
Always
measure
U2100
-101 dBm
-101 dBm
**IBC
*-104 dBm
*IBC
= -100 dBm
= -106 dBm
Start measure U850
-104dBm
*IBC
Select LTE cell (Prior 6) ,
if LTE RSRP > -104 dBm
= -100 dBm
-124dBm
-115dBm
G1800
L2100
Always
measure
L2100
Always measure
L2100 & U2100
Select LTE cell
(Prior 6) , if LTE
RSRP > -104 *dBm
-14 dB
-104dBm
Select UMTS, if
EcNo(new) > 4 dB &
RSCP(U08) > -107 dBm
-18dB
*IBC
-103 dBm
Select UMTS cell,if
EcNo(new) > 4 dB &
RSCP(U21) > -99 dBm
= -100 dBm
-124dBm
-18dB
U850
-99dBm
-108dBm
Always
measure
U2100
Select UMTS(Prior 2) , if
LTE RSRP < -108 dBm &
U850 RSCP >= -103 dBm
& EcNo >-14dB &
G1800
Always measure
U850
-14db
-103 dBm
UMTS RSCP >= -103 dBm
& EcNo >-14dB(UE No LTE)
Start measure U850
*IBC
= -100 dBm
*Border = -108dBm
-107dBm
Select GSM cell,if
Rxlev(new) > 8 dB &
Rxlev(G18) > -107 dBm
-16 dB
-108dBm
-12 dB
-104dBm
Start measure 2G
-124dBm
Select LTE cell (Prior 6) ,
if LTE RSRP > -108 dBm
U2100
-14db
*-104dBm
-107dBm
-115dBm
Select UMTS(Prior 3) , if
LTE RSRP < -108 dBm &
U2100 RSCP >= -103 dBm
& EcNo > -14 dB
UMTS RSCP >= -103 dBm &
EcNo > -14 dB(UE No LTE)
Always
measure
L2100
-110dBm
-115dBm
-18dB
Select UMTS cell, if
EcNo(new) > 4 dB &
RSCP(U08) > -107 dBm
-107dBm
-16 dB
-112dBm
Select GSM cell,if
Rxlev(new) > 11 dB &
Rxlev(G18) > -107 dBm
-107dBm
Start measure 2G
-115dBm
-18dB
-110dBm
Connected Mode - CS (L1800 area)
L2100-CS
L1800-CS
-108dBm*
*IBC -104dbm
HO to LTE, If
RSRP OLD < 108dBm* & RSRP
NEW > -102 dBm
-102dBm
CSFB Redirect to UMTS (No
VoLTE, F2 only , if CS
Originating/Terminating calls
coming)
Fast return to LTE cell after
CSFB call ended (only colocate LTE sector)
U2100-CS
U850-CS
-102dBm
-12 dB
-100dBm
HO to UMTS cell , if
EcNo > -12dB &
RSCP > -100 dBm
-16 dB
-105dBm
L2100-CS
SRVCC to UMTS (F2
only) ,
if LTE <= -111dBm**
& U21 CPICH RSCP <
-102 dBm & U08
CPICH RSCP >= -102
dBm
-106dBm*
*IBC -102dbm
**IBC -108dbm
-102dBm
HO to L1800, If
RSRP OLD < 106dBm* & RSRP
NEW > -102 dBm
-106dBm*
*IBC -102dbm
Votle SRVCC to UMTS (F2 only)
if LTE <= -111dBm** &
CPICH RSCP >= -102 dBm
**IBC -109dbm
-102dBm
-16 dB
-105dBm
*IBC -102dbm
HO to UMTS cell , if
EcNo > -9dB &
RSCP > -100 dBm
InterRAT 2D
Measurement
-9 dB
-100dBm
InterRAT 2D
Measurement
Blind SRVCC to
UMTS (F2 only) if no
U21 coverage
Prioritized U2100 by
MCPC feature
Blind<= -116
dBm**
*IBC -112dbm
G1800-CS
U2100-CS
CSFB Redirect to UMTS (No
VoLTE, F2 only , if CS
Originating/Terminating calls
coming)
L1800-CS
U850-CS
-7 dB
Fast return to LTE cell after
CSFB call ended (only colocate LTE sector)
-102dBm
-95dBm
HO to GSM , if
Rxlev > -95 dBm
-16 dB
-105dBm
InterRAT 2D
Measurement
Votle SRVCC to UMTS (F2 only)
if LTE <= -113dBm** &
CPICH RSCP >= -102 dBm
**IBC -109dbm
G1800-CS
**IBC -109dbm
-100dBm
-108dBm*
*IBC -104dbm
Redirect to UMTS (F2
only), if LTE <= 113dBm** & U21
CPICH RSCP < -103
dBm & U08 CPICH
RSCP >= -102 dBm
Blind <=116dBm***
***IBC -112dbm
-105dBm
Blind SRVCC to
UMTS (F2 only) If
no U21 coverage
-86dBm
-102dBm
-16 dB
Prioritized U2100 by
MCPC feature
HO to UMTS cell , if
EcNo >= -7 dB &
RSCP >= -100dBm
InterRAT 2D
Measurement
HO to GSM , if
Rxlev > -95 dBm
-95dBm
Connected Mode - CS (No L1800 area)
L2100-CS
CSFB Redirect to UMTS (F2 only , if
CS Originating/Terminating calls
coming)
U2100-CS
-12 dB
Fast return to LTE cell after
CSFB call ended (only co-locate
LTE sector)
-100dBm
-16 dB
-111dBm*
*IBC -102dbm
Votle SRVCC to UMTS (F2 only)
if LTE <= -111dBm** &
CPICH RSCP >= -103 dBm
**IBC -109dbm
G1800-CS
-105dBm
U850-CS
HO to UMTS cell , if
EcNo > -9dB &
RSCP > -100 dBm
HO to UMTS cell , if
EcNo > -9dB &
RSCP > -100 dBm
-102dBm
-16 dB
SRVCC to UMTS (F2 only) ,
if LTE <= -111dBm** & U21 CPICH
RSCP < -103 dBm & U08 CPICH
RSCP >= -102 dBm
*IBC -102dbm
Prioritized U2100 by
MCPC feature
-9 dB
Blind SRVCC to UMTS (F2 only) if
no U21 coverage
-100dBm
Blind <=-116dBm**
*IBC -113dbm
-103dBm
InterRAT 2D
Measurement
InterRAT 2D
Measurement
U2100-CS
U850-CS
-100dBm
HO to UMTS cell , if
EcNo > -9 dB &
RSCP > -100 dBm
HO to GSM , if
Rxlev > -95 dBm
-105dBm
-109dBm*
**IBC -108dbm
-105dBm
-7 dB
-95dBm
L2100-CS
-16 dB
InterRAT 2D
Measurement
G1800-CS
HO to UMTS cell , if
EcNo >= -7 dB &
RSCP >= -100dBm
-86dBm
-9 dB
HO to GSM , if
Rxlev > -95 dBm
-100dBm
-105dBm
-16 dB
InterRAT 2D
Measurement
-95dBm
Connected Mode - PS (L1800 area)
L2100-PS
L1800-PS
-108dBm
HO to LTE, If
RSRP OLD < -108
dBm & RSRP NEW
> -102 dBm
U2100-PS
U850-PS
HO to UMTS cell , if
EcNo > -12 dB &
RSCP > -100 dBm
-12 dB
-102dBm
-100dBm
L2100-PS
-36 dB
-105dBm
Redirect to UMTS (F2 only) ,
if LTE <= -111dBm** & U21
CPICH RSCP < -102 dBm & U08
CPICH RSCP >= -102 dBm
-102dBm
-102dBm
HO to LTE, If RSRP
OLD < -106 dBm &
RSRP NEW > -102
dBm
-106dBm*
*IBC -102dbm
Prioritized U2100 by
MCPC feature
RwR <=-116dBm***
***IBC -113dbm
G1800-PS
Always measure
U2100
Redirect to UMTS (F2
only) , if L21 <= 111dBm** & CPICH
RSCP >= -102 dBm
**IBC -108dbm
-105dBm
Redirect to UMTS (F2
only)
U2100-PS
Ho to UMTS cell ,if
Ecno >= -12 &
RSCP >= -103 dBm
HO to UMTS cell , if
EcNo > -9 dB &
RSCP > -100 dBm
-103dBm
**IBC -109dbm
Redirect to UMTS (F2
only)
Redirect to UMTS (F2 only) if
no U21 coverage
-100dBm
InterRAT 2D
Measurement
-12 dB
-102dBm
Prioritized U2100 by
MCPC feature
-9 dB
-108dBm*
*IBC -104dbm
Prioritized U2100 by
MCPC feature
RwR <=-116dBm***
***IBC -112dbm
RwR <=-116dBm**
*IBC -112dbm
L1800-PS
Redirect to UMTS (F2
only) , if L18 <= 113dBm** & CPICH
RSCP >= -102 dBm
*IBC -102dbm
**IBC -108dbm
-102dBm
-36 dB
-106dBm*
U850-PS
Redirect to UMTS (F2
only), if LTE <= 113dBm** & U21
CPICH RSCP < -103
dBm & U08 CPICH
RSCP >= -102 dBm
**IBC -109dbm
Redirect to UMTS (F2
only) If no U21
coverage
-12 dB
-103dBm
-102dBm
G1800-PS
HO to UMTS cell , if
EcNo >= -12 dB &
RSCP >= -103dBm
Always measure
U850
Connected Mode - PS (No L1800 area)
L2100-PS
-111dBm*
*IBC -102dbm
U2100-PS
Redirect to UMTS (F2 only) ,
if LTE <= -111dBm** &
CPICH RSCP >= -102 dBm
U850-PS
-102dBm
-102dBm
**IBC -108dbm
-12 dB
-100dBm
Prioritized U2100 by
MCPC feature
-36 dB
Redirect to UMTS (F2 only)
-105dBm
RwR <=-116dBm***
***IBC -113dbm
InterRAT 2D
Measurement
G1800-PS
U2100-PS
Always measure
U2100
Ho to UMTS cell ,if
Ecno >= -12 &
RSCP >= -103 dBm
HO to UMTS cell , if
EcNo > -12 dB &
RSCP > -100 dBm
HO to UMTS cell , if
EcNo > -9 dB &
RSCP > -100 dBm
-36 dB
*IBC -102dbm
Prioritized U2100 by
MCPC feature
-9 dB
Redirect to UMTS (F2 only) if no
U21 coverage
-100dBm
RwR <=-116dBm**
*IBC -113dbm
U850-PS
-103dBm
-103dBm
InterRAT 2D
Measurement
-109dBm*
**IBC -108dbm
-12 dB
-36 dB
Redirect to UMTS (F2 only) ,
if LTE <= -111dBm** & U21 CPICH
RSCP < -103 dBm & U08 CPICH
RSCP >= -102 dBm
-105dBm
-12 dB
-105dBm
L2100-PS
HO to UMTS cell , if
EcNo > -9 dB &
RSCP > -100 dBm
-9 dB
-100dBm
G1800-PS
HO to UMTS cell , if
EcNo >= -12 dB &
RSCP >= -103dBm
Always measure
U850
Idle Mode/Cell_FACH/Cell_PCH (L1800 area) 1/2
CPICH EcNo/RSCP
U2100
Always
Always
L1800
RSRQ/RSRP
-66dBm
U2100 to L1800 Inter RAT
RSRP>-108dBm
U2100 to L2100 InterRAT
RSRP > -104dBm
L1800 to L1800(Priority 7)
RSRP(new) > 4dBm
-18 dB
-6 dB
RSRQ/RSRP
U2100 to U2100 Intra Freq
CPICH EcNo (new) > 2dB , in 2s
-108 dBm
-16dB City
-106dBm
2G
-124dBm
-14dB Rural
U2100 to U850 :
EcNo (850) > 2 dB ,In 2s & RSCP > -107 dBm
U2100 to U2100 :
EcNo (2100) > 2 dB , In 2s & RSCP > -107 dBm
3G other Freq
L1800 to U2100 (Priority 3)
L1800 to U850 (Priority 2)
RSRP < -114 dBm
CPICH RSCP > -99 dBm
3G same Freq
LTE L21
-14dB City
LTE L18
-12dB Rural
-102dBm
3G
-108 dBm
L1800 to L2100 (Priority 6)
RSRP(L1800)<-114dBm &
RSRP(new) > -104dB
LTE 2100
-18 dB
LTE 1800
-18 dB
-18dB
QRxLevMin=-62
-115dBm
U850
U2100 to L1800 Inter RAT
RSRP>-108dBm
CPICH EcNo/RSCP
L2100
Always
L2100 to L1800(Priority 7)
RSRP(L1800) > -108dBm
Always
RSRQ/RSRP
Always
3G other Freq
3G same Freq
LTE L21
U850 to U2100 :
EcNo (2100) > 2 dB ,In 2s & RSCP > -97 dBm (City)
EcNo (2100) > 2 dB ,In 2s & RSCP > -91 dBm (Rural)
U850 to U850 :
EcNo (850) > 2 dB , In 2s & RSCP > -107 dBm
-16dB City
-106dBm
2G
L2100 to U2100 (Priority 3)
L2100 to U850 (Priority 2)
RSRP < -110 dBm
CPICH RSCP > -99 dBm
-18dB
-124dBm
U850 to U850 Intra Freq
CPICH EcNo (new) > 2dB , in 2s
LTE L18
-14dB Rural
3G
LTE L18
LTE L21
-104 dBm
Always
L2100 to L2100(Priority 6)
RSRP(new) > 4dB
-18 dB
-18 dB
U850 to L2100 InterRAT
RSRP > -104 dBm
Always
-66 dBm
U2100 to G1800 InterRAT
Rxlev (new) > 6 dB &
Rxlev G1800 > -107 dBm , in 2s
-115dBm
U850 to G1800 InterRAT
Rxlev (new) > 6 dB &
Rxlev G1800 > -107 dBm , in 2s
Idle Mode/Cell_FACH/Cell_PCH (L1800 area) 2/2
CPICH EcNo/RSCP
U2100
Always
U2100 to L1800 Inter RAT
RSRP>-108dBm
Always
U2100 to L2100 InterRAT
RSRP > -104dBm
CPICH EcNo/RSCP
U850
U2100 to L1800 Inter RAT
RSRP>-108dBm
Always
U850 to L2100 InterRAT
RSRP > -104 dBm
Always
Always
-18dB
U2100 to G1800 InterRAT
Rxlev (new) > 6 dB &
Rxlev G1800 > -107 dBm , in 2s
-18dB
G1800
L2100
Always
L2100 to L1800(Priority 7)
RSRP(L1800) > -108dBm
Always
2G to 4G are waiting for
‘L2100 Fc changing’ finish
Always
-66 dBm
LTE L21
LTE L18
3G
-124dBm
3G other Freq
L2100 to L2100(Priority 6)
RSRP(new) > 4dB
-18 dB
L2100 to U2100 (Priority 3)
L2100 to U850 (Priority 2)
RSRP < -110 dBm
CPICH RSCP > -99 dBm
2G
RSRQ/RSRP
-18 dB
U850 to G1800 InterRAT
Rxlev (new) > 6 dB &
Rxlev G1800 > -107 dBm , in 2s
-115dBm
-115dBm
-104 dBm
3G other Freq
3G same Freq
-16dB City
-106dBm
2G
-106dBm
-14dB Rural
U850 to U2100 :
EcNo (2100) > 2 dB ,In 2s & RSCP > -97 dBm (City)
EcNo (2100) > 2 dB ,In 2s & RSCP > -91 dBm (Rural)
U850 to U850 :
EcNo (850) > 2 dB , In 2s & RSCP > -107 dBm
2G
-16dB City
U850 to U850 Intra Freq
CPICH EcNo (new) > 2dB , in 2s
Always
LTE L21
U2100 to U850 :
EcNo (850) > 2 dB ,In 2s & RSCP > -107 dBm
U2100 to U2100 :
EcNo (2100) > 2 dB , In 2s & RSCP > -107 dBm
3G other Freq
-14dB Rural
3G same Freq
-102dBm
LTE L21
-14dB City
LTE L18
-12dB Rural
U2100 to U2100 Intra Freq
CPICH EcNo (new) > 2dB , in 2s
LTE L18
-6 dB
G1800 to U2100 :
EcNo (U21) >-12 dB & RSCP(U08) > -99 dBm Rural
EcNo (U21) >-12 dB & RSCP(U08) > -101 dBm City
G1800 to U850 :
EcNo (U08) >-12 dB & RSCP(U08) > -99 dBm Rural
EcNo (U08) >-12 dB & RSCP(U08) > -101 dBm City
G1800 to G1800
Rxlev (new) > Rxlev (old) (+6 if diff LA/RA) , in 5s
-110dBm
Idle Mode/Cell_FACH/Cell_PCH (No L1800)
CPICH EcNo/RSCP
U2100
CPICH EcNo/RSCP
U2100 to L2100 InterRAT
RSRP > -104dBm
Always
U850
Always
U850 to L2100 InterRAT
RSRP > -104dBm
Always
Always
-6 dB
-16dB City
-18dB
U2100 to G1800 InterRAT
Rxlev (new) > 6 dB &
Rxlev G1800 > -107 dBm , in 2s
3G other Freq
3G same Freq
-18dB
U850 to G1800 InterRAT
Rxlev (new) > 6 dB &
Rxlev G1800 > -107 dBm , in 2s
-115dBm
G1800
L2100
Always
-66 dBm
Always
LTE L21
3G other Freq
L2100 to L2100
RSRP(new) > 4dB
3G
-104dBm
L2100 to U2100 (Priority 3)
L2100 to U850 (Priority 2)
RSRP < -110 dBm
CPICH RSCP > -99 dBm
2G
RSRQ/RSRP
-124dBm
LTE L21
-106dBm
-115dBm
-18 dB
U850 to U2100 :
EcNo (2100) > 2 dB ,In 2s & RSCP > -97 dBm (City)
EcNo (2100) > 2 dB ,In 2s & RSCP > -91 dBm (Rural)
U850 to U850 :
EcNo (850) > 2 dB , In 2s & RSCP > -107 dBm
-16dB City
2G
-106dBm
-14dB Rural
U850 to U850 Intra Freq
CPICH EcNo (new) > 2dB , in 2s
2G
-14dB Rural
U2100 to U850 :
EcNo (850) > 2 dB ,In 2s & RSCP > -107 dBm
U2100 to U2100 :
EcNo (2100) > 2 dB , In 2s & RSCP > -107 dBm
3G other Freq
-102dBm
3G same Freq
-14dB City
LTE L21
-12dB Rural
U2100 to U2100 Intra Freq
CPICH EcNo (new) > 2dB , in 2s
G1800 to U2100 :
EcNo (U21) >-12 dB & RSCP(U08) > -99 dBm Rural
EcNo (U21) >-12 dB & RSCP(U08) > -101 dBm City
G1800 to U850 :
EcNo (U08) >-12 dB & RSCP(U08) > -99 dBm Rural
EcNo (U08) >-12 dB & RSCP(U08) > -101 dBm City
G1800 to G1800
Rxlev (new) > Rxlev (old) (+6 if diff LA/RA) , in 5s
-110dBm
Idle Mode/Cell_FACH/Cell_PCH (L1800 area) 1/2
L2100
L1800
Select LTE cell (Prior 7) ,
if RSRP(L18) > -108dBm
-108dBm
Always
measure
L18
-18 dB
-104dBm
-108dBm
-18 dB
Select LTE (Priority 6)
RSRP(old)<-114dBm
&
RSRP(new) > -104dB
U850
U2100
Select UMTS cell
(Prior 3) ,
if RSRP < -110
dBm
CPICH RSCP > -99
dBm
-91dBm
Rural
-99 dBm
-97dBm City
Select UMTS cell,if
EcNo(new) > 2 dB &
RSCP(new) > -91 dBm
Rural
RSCP(new) > -97 dBm
City
-99dBm
Select UMTS cell (Prior
2), if RSRP < -110 dBm
CPICH RSCP > -99 dBm
-18 dB
-104dBm
Start measure U850
-104dBm
-104dBm
Select LTE cell
(Prior 6) ,
if LTE RSRP > -104
dBm
-124dBm
-124dBm
Always
measure
L2100
-115dBm
-12dB Rural
-102dBm
Rural
-14dB City
-104dBm
City
Select UMTS, if
EcNo(new) > 2 dB &
RSCP(new) > -107
dBm
-107dBm
-18dB
-115dBm
G1800
Select LTE cell (Prior 6),
if LTE RSRP > -104 dBm
-18dB
U850
U2100
Select UMTS , if
EcNo >= -12 dB &
U2100 RSCP >= -99dBm Rural
U2100 RSCP >= -101dBm City
Always
measure
L2100
-12dB
-91dBm Rural
-99dBm Rural
-97dBm City
-101dBm City
Select UMTS cell,if
EcNo(new) > 2 dB &
RSCP(new) > -91 dBm Rural
RSCP(new) > -97 dBm City
-104dBm
-124dBm
*WCL -111 dBm
*WCL -111 dBm
Always
measure
U2100
Always
measure
U2100
L2100
G1800
-12dB
Always
measure
U2100
-99dBm Rural
Select UMTS , if
EcNo >= -12 dB &
U850 RSCP >= -99dBm Rural
U850 RSCP >= -101dBm City
Always
measure
U850
-101dBm City
Start measure U850
-107dBm
-110dBm
Select GSM cell,if
Rxlev(new) > 6 dB &
Rxlev(new) > -107 dBm
-14dB Rural
-16dB City
-12dB Rural
-102dBm Rural
-106dBm
-14dB City
Start measure 2G
-104dBm City
-115dBm
-18dB
*WCL -111 dBm
Select UMTS, if
EcNo(new) > 2 dB &
RSCP(new) > -107 dBm
-14dB Rural
-107dBm
-16dB City
-106dBm
Select GSM cell,if
Rxlev(new) > 6 dB &
Rxlev(new) > -107 dBm
-107dBm
Start measure 2G
-115dBm
*WCL -111 dBm
-18dB
-110dBm
Idle Mode/Cell_FACH/Cell_PCH (L1800 area) 2/2
L1800
L2100
-104dBm
Select LTE (Priority 6)
RSRP(old)<-114dBm &
RSRP(new) > -104dB
U850
U2100
-108dBm
-108dBm
-18 dB
-18 dB
LTE to UMTS
(Priority 3)
RSRP < -114 dBm
CPICH RSCP > -99
dBm
-91dBm
Rural
-99 dBm
-97dBm City
Select UMTS cell,if
EcNo(new) > 2 dB &
RSCP(new) > -91
dBm Rural
RSCP(new) > -97
dBm City
Always
measure
U2100
L1800
-99dBm
LTEto UMTS (Priority 2)
RSRP < -114 dBm
CPICH RSCP > -99 dBm
Start measure
U850
-108dBm
-18 dB
Start measure U850
Always
measure L18
Select LTE (Priority 7)
RSRP(L1800) > 108dBm
-108dBm
-108dBm
Select LTE cell
(Prior 7) ,
if LTE RSRP>108dBm
-124dBm
-124dBm
Always
measure
L18
-115dBm
-12dB Rural
-102dBm
Rural
-14dB City
-104dBm
City
Select UMTS, if
EcNo(new) > 2 dB &
RSCP(new) > -107
dBm
-107dBm
-18dB
-115dBm
Always
measure
U2100
-18dB
U850
U2100
Select UMTS , if
EcNo >= -12 dB &
U2100 RSCP >= -99dBm Rural
U2100 RSCP >= -101dBm City
Select LTE cell (Prior 7)
, if LTE RSRP>-108dBm
-12dB
-91dBm Rural
-99dBm Rural
-97dBm City
-101dBm City
Select UMTS cell,if
EcNo(new) > 2 dB &
RSCP(new) > -91 dBm Rural
RSCP(new) > -97 dBm City
-108dBm
-124dBm
*WCL -111 dBm
*WCL -111 dBm
G1800
Always
measure
L18
G1800
-12dB
Always
measure
U2100
-99dBm Rural
Select UMTS , if
EcNo >= -12 dB &
U850 RSCP >= -99dBm Rural
U850 RSCP >= -101dBm City
Always
measure
U850
-101dBm City
Start measure U850
-107dBm
-110dBm
Select GSM cell,if
Rxlev(new) > 6 dB &
Rxlev(new) > -107 dBm
-14dB Rural
-16dB City
-12dB Rural
-102dBm Rural
-106dBm
-14dB City
Start measure 2G
-104dBm City
-115dBm
-18dB
*WCL -111 dBm
Select UMTS, if
EcNo(new) > 2 dB &
RSCP(new) > -107 dBm
-14dB Rural
-107dBm
-16dB City
-106dBm
Select GSM cell,if
Rxlev(new) > 6 dB &
Rxlev(new) > -107 dBm
-107dBm
Start measure 2G
-115dBm
*WCL -111 dBm
-18dB
-110dBm
Idle Mode/Cell_FACH/Cell_PCH (No L1800 area)
U850
U2100
L2100
-18 dB
-104dBm
Select UMTS cell (Prior 3) ,
if RSRP < -110 dBm
CPICH RSCP > -99 dBm
-91dBm Rural
-99 dBm
-97dBm City
Select UMTS cell,if
EcNo(new) > 2 dB &
RSCP(new) > -91 dBm Rural
RSCP(new) > -97 dBm City
Always
measure
U2100
L2100
Select UMTS cell (Prior 2) ,
if RSRP < -110 dBm
CPICH RSCP > -99 dBm
-99dBm
-18 dB
-104 dBm
Start measure U850
-12dB Rural
-104dBm
Select LTE cell (Prior 6) ,
if LTE RSRP > -104 dBm
Always
measure
L2100
-102dBm Rural
-14dB City
Select UMTS, if
EcNo(new) > 2 dB &
RSCP(new) > -107 dBm
Always
measure
L2100
-107dBm
Select LTE cell (Prior 6) ,
if LTE RSRP > -104 dBm
-104dBm
-104dBm City
-124dBm
-115dBm
-18dB
-115dBm
*WCL -111 dBm
*WCL -111 dBm
G1800
Always
measure
U2100
U850
U2100
Select UMTS , if
EcNo >= -12 dB &
U2100 RSCP >= -99dBm Rural
U2100 RSCP >= -101dBm City
-124dBm
-18dB
-12dB
-91dBm Rural
-99dBm Rural
-97dBm City
-101dBm City
Select UMTS cell,if
EcNo(new) > 2 dB &
RSCP(new) > -91 dBm Rural
RSCP(new) > -97 dBm City
G1800
-12dB
Always
measure
U2100
-99dBm Rural
Select UMTS , if
EcNo >= -12 dB &
U850 RSCP >= -99dBm Rural
U850 RSCP >= -101dBm City
Always
measure
U850
-101dBm City
Start measure U850
-107dBm
-110dBm
Select GSM cell,if
Rxlev(new) > 6 dB &
Rxlev(new) > -107 dBm
-14dB Rural
-16dB City
-12dB Rural
-102dBm Rural
-106dBm
-14dB City
Start measure 2G
-104dBm City
-115dBm
-18dB
*WCL -111 dBm
Select UMTS, if
EcNo(new) > 2 dB &
RSCP(new) > -107 dBm
-14dB Rural
-107dBm
-16dB City
-106dBm
Select GSM cell,if
Rxlev(new) > 6 dB &
Rxlev(new) > -107 dBm
-107dBm
Start measure 2G
-115dBm
*WCL -111 dBm
-18dB
-110dBm
Connected Mode - CS (L1800 area) 1/2
1800 view
L2100-CS
-102dBm
L1800-CS
Interfreq HO to
LTE, If
RSRP(OLD)<108dBm&RSRP(NE
W)>-102dBm
CSFB to UMTS cell (F2
only , if CS
Originating/Terminatin
g calls coming
-108dBm
-108dBm
G1800-CS
Always
measure
U2100
Interfreq HO to
LTE, if
RSRP(OLD)<108dBm&RSRP(N
EW)>-102dBm
-12 dB
-95dBm
Fast return to LTE
cell after CSFB call
ended
-111dBm
-102dBm
(Highway)HO to UMTS cell , if Cell
Rural-Highway Serving
EcNo >= -7dB &RSCP >= -80 dBm
Rural- Not Serving Highway
EcNo >= -3dB &RSCP >= -80 dBm
-105dBm
VoLTE SRVCC to UMTS
(F2 only) , if
CPICH RSCP >= -99
dBm
Fast return for SRVCC
to LTE layer cell after
CS call ended
HO to UMTS cell , if
EcNo >= -12 dB &
RSCP >= -95dBm
-99dBm
Trigger :
> -80 dBm
-15dB Rural
-105dBm
Rural
-16dB City
-105dBm City
HO to UMTS cell ,
if
EcNo > -12 dB &
RSCP > -95 dBm
-7 dB HW
-7 dB HW
-80dBm HW
-80dBm HW
HO to UMTS cell , if
EcNo >= -12 dB &
RSCP >= -95dBm
Always
measure
U2100
-10 dB City
-100dBm
City
-105dBm
Both City &
Rural
-95dBm
-15dB Rural
-16dB City
-10 dB City
-100dBm
City
(Highway)HO to UMTS cell , if Cell
Rural-Highway Serving
EcNo >= -7dB &RSCP >= -80 dBm
Rural- Not Serving Highway
EcNo >= -3dB &RSCP >= -80 dBm
(City area) HO to UMTS cell , if
EcNo >= -10 dB &
RSCP >= -100dBm
G1800-CS
Always
measure
U850
InterRAT 2D
Measurement
InterRAT 2D
Measurement
HO to GSM , if
Rxlev > -95 dBm
Fast Return to
LTE after CSFB
call ended &
RSCP U850> 80dBm (colocated LTE
cell)
-12 dB
U850-CS
-12dB
L1800-CS
City: -16dB/105dBm
Rural: -15dB/105dBm
InterRAT 2D
Measurement
U2100-CS
-95dBm
(City Area) HO to UMTS cell , if
EcNo >= -10dB &
RSCP >= -100 dBm
U850-CS
U2100-CS
-15dB Rural
HO to UMTS cell , if
EcNo > -12 dB &
RSCP > -95 dBm
-12 dB
-105dBm Rural
-95dBm
-16dB City
-105dBm City
HO to GSM , if
Rxlev > -95 dBm
-95dBm
Connected Mode - CS (L1800 area) 2/2
2100 view
L2100-CS
L1800-CS
-102dBm
Interfreq HO to
LTE, If
RSRP(OLD)<108dBm&RSRP(NE
W)>-102
CSFB to UMTS cell (F2
only , if CS
Originating/Terminati
ng calls coming
-108dBm
Fast return to LTE
cell after CSFB call
ended
-111dBm
-108dBm
G1800-CS
Always
measure
U2100
Interfreq HO to
LTE, if
RSRP(OLD)<108dBm&RSRP(N
EW)>-102dBm
VoLTE SRVCC to UMTS(F2
only) , if
CPICH RSCP >= -99 dBm
-102dBm
(Highway)HO to UMTS cell , if Cell
Rural-Highway Serving
EcNo >= -7dB &RSCP >= -80 dBm
Rural- Not Serving Highway
EcNo >= -3dB &RSCP >= -80 dBm
Fast return for
SRVCC to LTE cell
after CS call ended
-105dBm
-12 dB
-95dBm
HO to UMTS cell , if
EcNo >= -12 dB &
RSCP >= -95dBm
Trigger :
> -80 dBm
-15dB Rural
-99dBm
-105dBm Rural
-105dBm City
HO to UMTS cell ,
if
EcNo > -12 dB &
RSCP > -95 dBm
-7 dB HW
-7 dB HW
-80dBm HW
-80dBm HW
-12dB
HO to UMTS cell , if
EcNo >= -12 dB &
RSCP >= -95dBm
Always
measure
U2100
-10 dB City
-100dBm
City
-105dBm
Both City &
Rural
-15dB Rural
-16dB City
Fast Return to
LTE after CSFB
call ended &
RSCP U850> 80dBm (colocated LTE
cell)
-12 dB
-95dBm
U850-CS
-10 dB City
-100dBm
City
(Highway)HO to UMTS cell , if Cell
Rural-Highway Serving
EcNo >= -7dB &RSCP >= -80 dBm
Rural- Not Serving Highway
EcNo >= -3dB &RSCP >= -80 dBm
(City area) HO to UMTS cell , if
EcNo >= -10 dB &
RSCP >= -100dBm
G1800-CS
Always
measure
U850
InterRAT 2D
Measurement
InterRAT 2D
Measurement
HO to GSM , if
Rxlev > -95 dBm
City: -16dB/105dBm
Rural: -15dB/105dBm
InterRAT 2D
Measurement
-16dB City
L2100-CS
U850-CS
U2100-CS
-95dBm
(City Area) HO to UMTS cell , if
EcNo >= -10dB &
RSCP >= -100 dBm
U2100-CS
-15dB Rural
HO to UMTS cell , if
EcNo > -12 dB &
RSCP > -95 dBm
-12 dB
-105dBm Rural
-95dBm
-16dB City
-105dBm City
HO to GSM , if
Rxlev > -95 dBm
-95dBm
Connected Mode – CS (No L1800 area)
L2100-CS
U2100-CS
CSFB to UMTS cell (F2 only , if
CS Originating/Terminating
calls coming
-12 dB
-95dBm
Fast return to LTE cell after
CSFB call ended
U850-CS
HO to UMTS cell , if
EcNo >= -12 dB &
RSCP >= -95dBm
Trigger :
> -80 dBm
Always
measure
U2100
L2100-CS
Fast Return to LTE after
CSFB call ended & RSCP
U850> -80dBm (co-located
LTE cell)
InterRAT 2D
Measurement
-15dB Rural
-111dBm
-105dBm
G1800-CS
Always
measure
U2100
VoLTE SRVCC to UMTS (F2 only)
, if
CPICH RSCP >= -99 dBm
-99dBm
-16dB City
-105dBm City
Fast return for SRVCC to LTE
cell after CS call ended
(Highway)HO to UMTS cell , if Cell
Rural-Highway Serving
EcNo >= -7dB &RSCP >= -80 dBm
Rural- Not Serving Highway
EcNo >= -3dB &RSCP >= -80 dBm
-105dBm Rural
-12 dB
-95dBm
U2100-CS
U850-CS
-7 dB HW
-7 dB HW
-80dBm HW
-80dBm HW
-12dB
-95dBm
(City Area) HO to UMTS cell , if
EcNo >= -10dB &
RSCP >= -100 dBm
HO to UMTS cell , if
EcNo > -12 dB &
RSCP > -95 dBm
HO to UMTS cell , if
EcNo >= -12 dB &
RSCP >= -95dBm
Always
measure
U2100
-10 dB City
-100dBm
City
-105dBm
Both City &
Rural
-15dB Rural
-16dB City
-100dBm
City
(City area) HO to UMTS cell , if
EcNo >= -10 dB &
RSCP >= -100dBm
G1800-CS
Always
measure
U850
InterRAT 2D
Measurement
InterRAT 2D
Measurement
HO to GSM , if
Rxlev > -95 dBm
-10 dB City
(Highway)HO to UMTS cell , if Cell
Rural-Highway Serving
EcNo >= -7dB &RSCP >= -80 dBm
Rural- Not Serving Highway
EcNo >= -3dB &RSCP >= -80 dBm
-15dB Rural
HO to UMTS cell , if
EcNo > -12 dB &
RSCP > -95 dBm
-12 dB
-105dBm Rural
-95dBm
-16dB City
-105dBm City
HO to GSM , if
Rxlev > -95 dBm
-95dBm
Connected Mode - PS (L1800 area) 1/2
1800 view
L2100-PS
Redirect to UMTS
(F2 only) , if
CPICH RSCP >= 99 dBm
-115 dBm
-102 dBm
Interfreq HO to LTE,
If RSRP(OLD)<112dBm&RSRP(NEW
)>-102dBm
-108dBm
-99dBm
-95Bm
Select to UMTS (F2
only) , if
Ecno > -12 dB &
RSCP >= -95 dBm
-24dB/
-105dBm
-99dBm
-80dBm
-90dBm
-24 dB
-106 dBm
-105dBm
BlindHO >=118dBm
G1800-PS
Always
measure
U2100
-12 dB
L1800-PS5
Redirect to UMTS
(F2 only) , if
CPICH RSCP >= -99
dBm
-115dBm
-112 dBm
Redirect for EFD
user (blind)
Interfreq HO to LTE,
if
RSRP(OLD)<108dBm&RSRP(NEW
)>-106dBm
U850-PS
U2100-PS
L1800-PS
-12 dB
HO to UMTS cell , if
EcNo > -12 dB &
RSCP > -95 dBm
-95dBm
BlindHO >=118dBm
InterRAT 2D
Measurement
U2100-PS
Ho to UMTS cell ,if
Ecno >= -12 &
RSCP >= -99dBm Rural
RSCP >= -101dBm City
Redirect for EFD
user (blind)
U850-PS
-12dB Rural
-12 dB
-99dBm Rural
-95dBm
HO to UMTS cell , if
EcNo >= -12 dB &
RSCP >= -95dBm
Always
measure
U2100
G1800-PS
-12dB Rural
-99dBm Rural
-12dB City
-12dB City
-101dBm City
-101dBm City
HO to UMTS cell , if
EcNo >= -12 dB &
RSCP >= -99Bm Rural
RSCP >= -101dBm City
Always
measure
U850
InterRAT 2D
Measurement
-90dBm
HO to GSM cell . If
Rxlev >= -90 dBm
-105dBm
-24 dB
HO to UMTS cell , if
EcNo > -12 dB &
RSCP > -95 dBm
InterRAT 2D
Measurement
Pending to disable due to Loop DSCR
Wait for PS SRNS relocation (inter PLMN)
solution trial
-12 dB
-24 dB
-95dBm
-105dBm
HO to GSM cell , if
Rxlev >= -90
-90dBm
Connected Mode - PS (L1800 area) 2/2
2100 view
L1800-PS
-111dBm
-106dBm
Interfreq HO to LTE, If
RSRP(OLD)<108dBm&RSRP(NEW)>
-106
-108dBm
Redirect to UMTS
(F2 only) , if
CPICH RSCP >= -99
dBm
Redirect for EFD
user (blind)
-112dBm
Interfreq HO to LTE,
if
RSRP(NEW)<-112
dBm&RSRP(OLD)>102dBm
-12 dB
-95Bm
Select to UMTS (F2
only) , if
Ecno > -12 dB &
RSCP >= -95 dBm
L2100-PS
-99dBm
-80dBm
-105dBm
Redirect to UMTS (F2
only) , if
CPICH RSCP >= -99
dBm
-111dBm
Redirect for EFD
user (blind)
-12 dB
HO to UMTS cell , if
EcNo > -12 dB &
RSCP > -95 dBm
-95dBm
BlindHO >=-118dBm
InterRAT 2D
Measurement
U2100-PS
Ho to UMTS cell ,if
Ecno >= -12 &
RSCP >= -99dBm Rural
RSCP >= -101dBm City
-24dB/
-105dBm
-90dBm
-24 dB
BlindHO >=118dBm
Always
measure
U2100
-99dBm
-102 dBm
G1800-PS
U850-PS
U2100-PS
L2100-PS
U850-PS
-12dB Rural
-12 dB
-99dBm Rural
-95dBm
HO to UMTS cell , if
EcNo >= -12 dB &
RSCP >= -95dBm
Always
measure
U2100
G1800-PS
-12dB Rural
-99dBm Rural
-12dB City
-12dB City
-101dBm City
-101dBm City
HO to UMTS cell , if
EcNo >= -12 dB &
RSCP >= -99Bm Rural
RSCP >= -101dBm City
Always
measure
U850
InterRAT 2D
Measurement
-90dBm
HO to GSM cell . If
Rxlev >= -90 dBm
-105dBm
-24 dB
HO to UMTS cell , if
EcNo > -12 dB &
RSCP > -95 dBm
InterRAT 2D
Measurement
Pending to disable due to Loop DSCR
Wait for PS SRNS relocation (inter PLMN)
solution trial
-12 dB
-24 dB
-95dBm
-105dBm
HO to GSM cell , if
Rxlev >= -90
-90dBm
Connected Mode - PS (No L1800 area)
U2100-PS
L2100-PS
-111dBm
Redirect to UMTS (F2 only)
, if
CPICH RSCP >= -99 dBm
-99dBm
Redirect for EFD user
(blind)
-90dBm
U850-PS
-12 dB
-95Bm
Select to UMTS (F2 only) , if
Ecno > -12 dB &
RSCP >= -95 dBm
-24dB/
-105dBm
L2100-PS
-99dBm
-80dBm
-24 dB
-105dBm
BlindHO >=-118dBm
HO to UMTS cell , if
EcNo > -12 dB &
RSCP > -95 dBm
Redirect to UMTS (F2
only) , if
CPICH RSCP >= -99 dBm
-111dBm
Redirect for EFD user
(blind)
-12 dB
-95dBm
BlindHO >=-118dBm
InterRAT 2D
Measurement
G1800-PS
Always
measure
U2100
U2100-PS
Ho to UMTS cell ,if
Ecno >= -12 &
RSCP >= -99dBm Rural
RSCP >= -101dBm City
U850-PS
-12dB Rural
-12 dB
-99dBm Rural
-95dBm
HO to UMTS cell , if
EcNo >= -12 dB &
RSCP >= -95dBm
Always
measure
U2100
G1800-PS
-12dB Rural
-99dBm Rural
-12dB City
-12dB City
-101dBm City
-101dBm City
HO to UMTS cell , if
EcNo >= -12 dB &
RSCP >= -99Bm Rural
RSCP >= -101dBm City
Always
measure
U850
InterRAT 2D
Measurement
-90dBm
HO to GSM cell . If
Rxlev >= -90 dBm
-105dBm
-24 dB
HO to UMTS cell , if
EcNo > -12 dB &
RSCP > -95 dBm
InterRAT 2D
Measurement
Pending to disable due to Loop DSCR
Wait for PS SRNS relocation (inter PLMN)
solution trial
-12 dB
-24 dB
-95dBm
-105dBm
HO to GSM cell , if
Rxlev >= -90
-90dBm
Mobility Strategy with Femto-2100
One -way
Connected Mode
Idle Mode
Voice
L1800
L1800
L2100
L2100
U2100
U2100
Femto-2100
Femto-2100
U850
U850
G1800
G1800
SON
Data
No PS HO in data connected mode.
CSFB (Blind) : both MO and MT (MSC pool so location
can be shared.)
Constraints : In case number of NB limitation on macro side, we need to optimize number of NB manually. More operation work for configuration.
Femto to 850 cannot auto sniff cause by limitation of frequency scanning in Femto AP
Mobility Strategy – with Femto-2100
L1800
Femto-U2100
Start measure U21
Idle Mode
*-106 dBm
*IBC
= -102 dBm
Select UMTS cell (prior 3) , If RSRP
< -112 dBm** & CPICH RSCP > 101 dBm
**IBC
-101 dBm
= -108 dBm
U2100
Select UMTS cell (prior 3)
, If RSRP < -110 dBm** &
CPICH RSCP > 101 dBm
**IBC
-109dBm
-124dBm
L2100
Start measure U21
-17dB
-15dB
-109dBm
-17dB
Start measure Femto-U2100
from U2100(F1)
-12 dB
-104dBm
Select Femto-UMTS cell , if
EcNo (new-old) > 2 dB
Always measure FemtoU2100 from U2100(F2)
-115dBm
-18dB
= -100 dBm
-124dBm
G1800
Idle Mode
-107dBm
*IBC
= -106 dBm
Femto-U2100
Select UMTS cell if
EcNo(new) > 2dB
Or RSCP > 2dB
*-104 dBm
Select GSM cell if
Rxlev(new) > 2dB
Mobility Strategy – with Femto-2100
U2100
Femto-U2100
Idle Mode
-99dBm
Start measure Femto-U2100
from U2100(F1)
Select UMTS cell if
EcNo(new) > 2dB
Or RSCP > 2dB
-15dB
L1800
Start measure L21
Select UMTS cell (Prior 3) ,
if RSRP < -106 dBm
CPICH RSCP > -99 dBm
-18 dB
-102 dBm
-107dBm
-124dBm
-12dB Rural
-102dBm Rural
-14dB City
L2100
Select UMTS, if
EcNo(new) > 2 dB &
RSCP(new) > -107 dBm
Start measure U21
-18 dB
-102 dBm
-104dBm City
Always measure FemtoU2100 from U2100(F2)
-115dBm
-124dBm
-109dBm
-18dB
U2100
-17dB
G1800
Femto-U2100
Idle Mode
Start measure Femto-U2100
from U2100(F1)
Select UMTS cell if
EcNo(new) > 2dB
Or RSCP > 2dB
-107dBm
-15dB
-109dBm
-17dB
-12dB Rural
-102dBm Rural
-14dB City
Select UMTS, if
EcNo(new) > 2 dB &
RSCP(new) > -107 dBm
-104dBm City
Always measure FemtoU2100 from U2100(F2)
-115dBm
-18dB
Select GSM cell if
Rxlev(new) > 2dB
Mobility Strategy – with Femto-2100
U2100
Connected Mode
HO Intra-Freq cell , if
EcNo(new) > 2 dB
Femto-U2100CS
Always measure
U2100(F2)
G1800
Start Measure
U2100(F1)
-12 dB
-108dBm
HO Inter-Freq , if
EcNo > -12 dB or
RSCP > -108 dBm
-14 dB
-101dBm
HO GSM , if
Rxlev > -96 dBm
Neighbour Strategy
Cell A (F1) - Planning
L1800
f2 U2100
f2 U2100
L1800
L1800
L2100
L2100
f2 U2100
f2 U2100
L1800
L1800
L1800
Limitation
 EXTNCELL is limited
f2 U2100
Intra-freq neighbour (Two-ways)
f1 U2100
f1 U2100
f1 U2100
f1 U2100
f1 U2100
Inter-freq neighbour (Two-ways)
Inter-freq neighbour (One-ways)
f2 U850
f2 U850
IRAT neighbour (Two-ways)
f2 U850
IRAT neighbour (One -way)
G1800
Intra-Freq
Intra-freq
(Max 32 neighbor)
*(Two ways & upto 2nd tier)
L1800 <> L1800
L2100 <> L2100
U2100 (f1) <> U2100 (f1)
U2100 (f2) <> U2100 (f2)
U850 (f1) <> U850 (f1)
U850 (f2) <> U850 (f2)
G1800 <> G1800
G1800
f1 U850
f1 U850
G1800
G1800
Inter-Freq
Inter-Freq (intra-system)
(Load Based -Blind HO )
*(Two ways & co-sector only)
U2100 (f1) <> U2100 (f2)
U850 (f1) <> U850 (f2) *** upto 1st tier
Inter-Freq (inter-system)
(Max 32 neighbor per carrier , Total Max 64 )
(Two ways or One way & upto 2nd tier)
L1800 <> L2100
U2100 (f1) <> U850 (f1)
U2100 (f2) to U850 (f1)
U850(f2) to U2100(f1)
Inter-freq blind neighbour (Two-ways)
f1 U850
G1800
G1800
Inter-RAT
Inter-RAT
(Max 32 NB per carrier , Max 3 UMTS freq ,
Total Max 64)
*(Two ways & upto 2nd tier)
U2100 (f1) <> G1800
U850 (f1) <> G1800
*(One way & upto 2nd tier)
L2100&L1800 to U2100(f2)&U850(f2)
U2100 (f2) to G1800
U850 (f2) to G1800
*(CSFB)
L2100 & L1800 <> U2100(f2)
*(SRVCC)
L2100 & L1800 to U2100(f2)
Neighbour Strategy
Cell A (F2) - Planning
L1800
f2 U2100
f2 U2100
L1800
L1800
L2100
L2100
f2 U2100
f2 U2100
L1800
L1800
L1800
Limitation
 EXTNCELL is limited
f2 U2100
Intra-freq neighbour (Two-ways)
f1 U2100
f1 U2100
f1 U2100
f1 U2100
f1 U2100
Inter-freq neighbour (Two-ways)
Inter-freq neighbour (One-ways)
f2 U850
f2 U850
IRAT neighbour (Two-ways)
f2 U850
IRAT neighbour (One -way)
G1800
Intra-Freq
Intra-freq
(Max 32 neighbor)
*(Two ways & upto 2nd tier)
L1800 <> L1800
L2100 <> L2100
U2100 (f1) <> U2100 (f1)
U2100 (f2) <> U2100 (f2)
U850 (f1) <> U850 (f1)
U850 (f2) <> U850 (f2)
G1800 <> G1800
G1800
f1 U850
f1 U850
G1800
G1800
Inter-Freq
Inter-Freq (intra-system)
(Load Based -Blind HO )
*(Two ways & co-sector only)
U2100 (f1) <> U2100 (f2)
U850 (f1) <> U850 (f2) *** upto 1st tier
Inter-Freq (inter-system)
(Max 32 neighbor per carrier , Total Max 64 )
(Two ways or One way & upto 2nd tier)
L1800 <> L2100
U2100 (f1) <> U850 (f1)
U2100 (f2) to U850 (f1)
U850(f2) to U2100(f1)
Inter-freq blind neighbour (Two-ways)
f1 U850
G1800
G1800
Inter-RAT
Inter-RAT
(Max 32 NB per carrier , Max 3 UMTS freq ,
Total Max 64)
*(Two ways & upto 2nd tier)
U2100 (f1) <> G1800
U850 (f1) <> G1800
*(One way & upto 2nd tier)
L2100&L1800 to U2100(f2)&U850(f2)
U2100 (f2) to G1800
U850 (f2) to G1800
*(CSFB)
L2100 & L1800 <> U2100(f2)
*(SRVCC)
L2100 & L1800 to U2100(f2)
Operator Neighbour Strategy
L1800
L1800
L1800
L1800
L2100
L2100
L1800
L1800
L1800
Cell A (F1) - Planning
f2 U2100
f2 U2100
f2 U2100
f2 U2100
f2 U2100
f1 U2100
f1 U2100
f1 U2100
f1 U2100
f1 U2100
Intra-freq neighbour (Two-ways)
Inter-freq neighbour (Two-ways)
f2 U850
f2 U850
f2 U850
Inter-freq neighbour (One-ways)
IRAT neighbour (Two-ways)
f1 U850
f1 U850
f1 U850
IRAT neighbour (One -way)
Inter-freq blind neighbour (Two-ways)
G1800
Intra-Freq
Intra-freq
(Max 32 neighbor)
*(Two ways & upto 2nd tier)
L2100 <> L2100
L1800<>L1800
U2100 (f1) <> U2100 (f1)
U2100 (f2) <> U2100 (f2)
U850 (f1) <> U850 (f1)
U850 (f2) <> U850 (f2)
G1800 <> G1800
G1800
G1800
G1800
Inter-Freq
Inter-Freq (intra-system)
(Load Based -Blind HO )
*(Two ways & co-sector only)
U2100 (f1) <> U2100 (f2)
U850 (f1) <> U850 (f2) *** upto 1st tier
Inter-Freq (inter-system)
(Max 32 neighbor per carrier , Total Max 64 )
(Two ways & upto 2nd tier)
L2100<>L1800
U2100 (f1) <> U850 (f1)
U850(f2) <> U2100(f2)
G1800
G1800
Inter-RAT
Inter-RAT
(Max 32 neighbor per carrier ,
Max 3 UMTS freq ,
Total Max 64)
*(Two ways & upto 2nd tier)
U2100 (f1) <> G1800
U850 (f1) <> G1800
*(One way & upto 2nd tier)
L2100 to U2100(f2)&U850(f2)
L1800 to U2100(f2)&U850(f2)
U2100 (f2) to G1800
U850 (f2) to G1800
*(CSFB)
L2100 <> U2100(f2)
L1800<>U2100(f2)
4G ANR feature : Control mode
• L18L21
• L18L18
• L21L21
*NB planning will be planned manual by RF
Operator Neighbour Strategy
L1800
L1800
L1800
L2100
L2100
L1800
L1800
L1800
Cell A (F2) - Planning
f2 U2100
f2 U2100
f2 U2100
f2 U2100
f2 U2100
f1 U2100
f1 U2100
f1 U2100
f1 U2100
f1 U2100
Intra-freq neighbour (Two-ways)
Inter-freq neighbour (Two-ways)
f2 U850
f2 U850
f2 U850
Inter-freq neighbour (One-ways)
IRAT neighbour (Two-ways)
f1 U850
f1 U850
f1 U850
IRAT neighbour (One -way)
Inter-freq blind neighbour (Two-ways)
G1800
Intra-Freq
Intra-freq
(Max 32 neighbor)
*(Two ways & upto 2nd tier)
L2100 <> L2100
L1800<>L1800
U2100 (f1) <> U2100 (f1)
U2100 (f2) <> U2100 (f2)
U850 (f1) <> U850 (f1)
U850 (f2) <> U850 (f2)
G1800 <> G1800
G1800
G1800
G1800
Inter-Freq
Inter-Freq (intra-system)
(Load Based -Blind HO )
*(Two ways & co-sector only)
U2100 (f1) <> U2100 (f2)
U850 (f1) <> U850 (f2) *** upto 1st tier
Inter-Freq (inter-system)
(Max 32 neighbor per carrier , Total Max 64 )
(Two ways & upto 2nd tier)
L2100<>L1800
U2100 (f1) <> U850 (f1)
U850(f2) <> U2100(f2)
G1800
G1800
Inter-RAT
Inter-RAT
(Max 32 neighbor per carrier ,
Max 3 UMTS freq ,
Total Max 64)
*(Two ways & upto 2nd tier)
U2100 (f1) <> G1800
U850 (f1) <> G1800
*(One way & upto 2nd tier)
L2100 to U2100(f2)&U850(f2)
L1800 to U2100(f2)&U850(f2)
U2100 (f2) to G1800
U850 (f2) to G1800
*(CSFB)
L2100 <> U2100(f2)
L1800<>U2100(f2)
4G ANR feature : Control mode
• L18L21
• L18L18
• L21L21
*NB planning will be planned manual by RF
THANK YOU