Impact of Next Generation IP
on Indian Railways
- Pradnyil Usgaonkar
The IP world
• IP is ubiquitous
• IP allows compression
• IP offers you true convergence of Voice,
Video and data
• IP is quick to deploy
• IP is media friendly
• IP is inexpensive
IP in Switching application
IRIS NGX Server– Hot
Duplication mode
Station 1-FXS
IP
IP
IP
IP
IP
IRIS NGX Server- Main
SIP
Based
Unified
Communi
cation /
IVR
IP Telephones
Station 3 -FXS
Station 2 -FXS
IP
IP
Disaster recovery Server
station 4
IP
Station 68-FXS
POTS
Station 67-FXS
POTS
IP Telephones
Next Generation PDMUX based
Products
• PDMUX with Voice Compression
• IP MUX – PDMUX with IP WAN link
• PDMUX with Router functionality
Proposed PDMUX with Voice Compression
HQ Station
EMS
STM-1
Optical Fiber
STM-1
STM
STM
STM
Control Ckt. #1
E1
E1
E1
#1
PDMUX
E1
E1
E1
PDMUX
PDMUX
E&M
STM
Control Ckt. #2
E&M
FXO
E&M
E&M
E&M
V.24
V.2
4
#3
E1
#2
FXO
FXO
V.3
5
Way Side Station #1
Way Side Station #2
PBX
One 64kbps Timeslot in the E1 link is used for carrying upto 8 voice channels.
V.24
Pure IP Mux
EMS
Control Ckt. #1
HQ Station
Ethernet
E&M
#1
PDMUX
Control Ckt. #2
PDMUX
E&M
Ethernet
E&M
FXO
Way Side Station #1
#3
#2
FXO
FXO
Ethernet
Ethernet
PDMUX
E&M
PDMUX
E&M
E&M
E&M
Way Side Station #2
Way Side Station #3
IP MUX with a built-in router
functionality
One 64kbps Timeslot of the E1 network can be
used for communicating with all the
ATMs/Kiosks of the Way side stations
HQ Station
STM
STM
Optical Fiber
E1
E1
PDMUX
Ethernet
STM
STM
E1
Optical Fiber
E1
PDMUX
STM
Way Side Station
STM
Optical Fiber
Ethernet
E1
E1
PDMUX
Ethernet
STM
STM
E1
E1
PDMUX
Ethernet
Way Side Station
Central
Server of
Bank
Way Side Station
IP Mux in Accident Relief Train
Walkie
Talkie
IP Link
(Ethernet)
IP
Camera
Radio Interface
IPMUX
POTS
Telephones
E&M
E&M
WiFi Access
Point
VoIP Phones
E&M
Telephones
Laptop
IP In wireless applications
Micro BTS – Application in Disaster management -ART
A word about Coral Telecom
• Indigenous company ,built by technocrats with a focus
on developing telecom technologies – 15% of annual
turnover earmarked for R & D
• DSIR recognised R&D center at Noida, India.
• ISO 9001:2008 certified by DNV.
• National footprint with 14 branches across India
• Two international offices - Dubai & Jo’burg
• 150 dedicated resellers
• 3 OEM partners
• 5 Technology buyers including BEL & ITI
• Strategic partnership with BEL, ITI and TCIL
Thank you
Any queries?