Model Name:
DVA-8920DN v.B1
Wireless N VDSL2 VoIP Gateway
External Specification
Version: 1.0
. This document contains confidential proprietary information and is the property of D-Link Corporation. The contents of
this document may not be disclosed to unauthorized persons without the written consent of D-Link Corporation.
D-Link Confidential
Specification Revision History
Version Revised Date Person Name
Content Revised
draft
1.0
First Draft
Reviewed & Fixed
D-Link Confidential
2012/08/20
2012/10/29
Justice Chen
James Yang
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1 Product Descriptions
The powerful IAD, DVA-8920DN is a Wireless N VDSL2 VoIP Gateway which built-in four 1000Base-T LAN ports for
sharing the data connections. It also provides the 802.11b/g/n wireless function to provide data sharing. The CPE also
provide up to two USB 2.0 port, this port can be used to support multiple USB applications.
The CPE provides VDSL2 port via telephone line for connecting to the Internet. The integrated Wireless N radio
operates on 2.4GHz frequency, which conforms to the IEEE 802.11b/g/n wireless standards.
2 Product Specifications and Features
2.1 H/W Features
2.1.1 Specification
Key Components / Connectors / Performance
VDSL Chipset and Network Processor BCM63168
Wireless Chipset (2.4G)
BCM63168 Integrated
Switch Controller
BCM53125
VOIP
LE89316, LE89116 (Zarlink)
Flash Memory
SPI 16Mbytes
SDRAM for CPU
128Mbytes DDRIII
Interfaces
4x 10/100/1000Base-T MDI/MDIX RJ-45 ports
LAN (Yellow)
Compliant with following standards:
1. IEEE 802.3/802.3u/802.3ab
2. Hardware based 10/100/1000, full/half, flow control auto
negotiation
3. Non-blocking wire speed reception and transmission
4. Full duplex IEEE 802.3x flow control and half duplex
back-pressure flow control
5. Broadcast storm protection
6. Automatic address learning, address aging and address
migration
7. Integrated address Look-Up Engine, 1 K absolute MAC
addresses supported
IEEE 802.3az EEE compliant
1x RJ-11 port
ITU-T G.993.2
WAN (DSL)
Support 17a profile and single line mode operation (non-bonded)
using either VDSL2 AFE
ADSL2+ fallback
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Standard:
2.4GHz – IEEE 802.11b/g/n
WLAN
USB 1, 2 (Blue)
Antenna:
2x Internal, 2dBi
Modulation:
802.11b: CCK(11&5.5 Mbps), QPSK (2Mbps), BPSK (1Mbps)
802.11g: OFDM
802.11n HT20/HT40: 64 QAM, 16 QAM, QPSK, BPSK
2x USB 2.0 Host
1x RJ-11 FXO
Phone
PSTN Lifeline
2x RJ-11 FXS
SIP v2 call signaling protocol
VoIP1, 2 (Grey)
WIFI On/Off button
Codec:
G.711(a-law/u-law), G.726
G.168 Echo Cancellation
T.38 FAX Relay over IP
Contact switch supported
Reset button
Reset to factory default, press and hold for below 5 seconds.
Power Switch
Power On/Off
Power Jack
Followed D-Link Power Jack rule
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2.1.2 LED indicators
Indicator
Color
Green
Power
Red
DSL
Internet
Green
Green
Red
LAN 1/2/3/4
Green
USB1/2
Green
WLAN
Green
WPS
Green
TEL1/2
Green
PSTN
Green
D-Link Confidential
Status
On
Blink
Off
On
Blink
On
Blink
Off
On
Blink
Off
On
On
Blink
Off
On
Blink
Off
On
Blink
Off
On
Blink
Off
Off
Blink
On
Off
Blink
On
Description
The device is powered on and the device operates normally
The software is upgrading
The device is powered off
The device is initiating
The software is upgrading
DSL link has established
The DSL line is training
Device is powered off
Internet is synchronized successfully in the route mode
Internet data is being transmitted
Ethernet interface is disconnected
Authentication has failed
The Ethernet interface is connected
Data is being transmitted through the Ethernet interface
The Ethernet interface is disconnected
The connection of 3G or USB flash disk has established
Data is being transmitted
No signal is detected
WLAN is enabled
Data is being transmitted through the wireless interface
WLAN is disabled
Connection succeeds under Wi-Fi Protected Setup
Negotiation is in progress under Wi-Fi Protected Setup
Wi-Fi Protected Setup is disabled
No FXS signal is detected
The user data is passing through FXS port
The FXS interface is ready to work
No PSTN signal is detected
The user data is passing through FXO port
The FXO interface is ready to work
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2.2 S/W Features
Parameter
Protocol
Routing
Bridging
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Specification
RFC 2684 multiprotocol Encapsulation over ATM Adaptation Layer 5
RFC1483 multiprotocol Encapsulation over ATM Adaptation Layer 5
RFC2364 PPP over ATM ALL5 (PPPoA)
RFC2516 PPP Over Ethernet (PPPoE)
RFC1662 PPP in HDLC-like Framing
RFC1332 PPP Internet Protocol Control Protocol
RFC1577/2225 Classical IP and ARP over ATM (IPoA)
RFC1483R
RFC894 A Standard for the Transmission of IP Datagrams over Ethernet Networks
RFC1042 A standard for the Transmission of IP Datagrams over IEEE 802 Networks
MER (a.k.a IP over Ethernet over AAL5)
Support ALG (Application Level Gateways)
ITU G.992.1 (G.dmt)
ITU G.992.2 (G.lite)
ITU G.994.1 (G.hs)
ITU G.992.3 (ADSL2)
ITU G.992.5 (ADSL2+)
ITU G.993.2（VDSL2）
ANSI T1.413 issue 2
IEEE 802.3
IEEE802.3u
IEEE 802.3ab
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n
RFC768 User Datagram Protocol (UDP)
RFC791 Internet Protocol (IP)
RFC792 Internet Control Message Protocol (ICMP)
RFC793 Transmission Control Protocol (TCP)
RFC826 An Ethernet Address Resolution Protocol (ARP)
RFC862 Echo Protocol
Support IP routing
Support transparent bridging
Support source and destination routing
Support DHCP server/client
Support UPnP
Support NAT,NAPT
Support DMZ
Support IP QoS
Self-learning bridge (IEEE 802.1D Transparent Bridging)
At least 64 learning MAC addresses
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VoIP
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Management
Security
Codec Capability
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RFC 2617：HTTP Authentication: Basic and Digest Access Authentication.
RFC 2833：RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals
RFC 3261：SIP: Session Initiation Protocol
RFC 3262：Reliability of Provisional Responses in the Session Initiation Protocol (SIP)
RFC 3263: Session Initiation Protocol (SIP): Locating SIP Servers
RFC 3264: Offer/Answer Model with Session Description Protocol (SDP)
RFC 3265：SIP Specific Event Notification
RFC 3311: The Session Initiation Protocol UPDATE Method
RFC 3323： A Privacy Mechanism for the Session Initiation Protocol SIP), For further
information see the CLIP/CLIR/CNIP/CNIR document.
RFC 3325: Private Extensions to the Session Initiation Protocol (SIP) for Asserted Identity
within Trusted Networks
RFC 3515：The Session Initiation Protocol (SIP) - Refer Method
RFC 3842: A Message Summary and Message Waiting Indication Event Package for the
Session Initiation Protocol (SIP)
RFC 3891：The Session Initiation Protocol (SIP) "Replaces" Header
RFC 3960： Early Media and Ringing Tone Generation in the Session Initiation Protocol(SIP)
RFC3959：The Early Session Disposition Type for the Session Initiation Protocol (SIP)
RFC 4028：Session Timers in the Session Initiation Protocol (SIP)
T.38：Procedures for real-time Group 3 facsimile communication over IP networks
Device Configuration, Management and Update
Web based GUI
Localization support
Embedded web server
Download image via HTTP, TFTP client, TFTP server, FTP server
Command Line Interface via serial port, telnet, or ssh
Menu-driven CLI via serial port or telnet
Universal Plug and Play (UPnP) Internet Gateway Device (IGDv1.0)
WAN Management Protocol (TR-069)
PSI configuration file upload and download
Date/time update from SNTP Internet Time Server
Three-level login including local admin, local user, and remote technical support access
Service access control based on incoming interface: WAN or LAN
Service access control based on source IP addresses
Protect DOS attacks from WAN: SYN flooding, IP surfing, ping of Death, fragile, UDP ECHO
(port 7), teardrop, land
PAP (RFC1334), CHAP (RFC1994), MSCHAP for PPP session
IP filter, Parental control
G.711–64 kbps(PCMA/PCMU)
G.723.1–5.3/6.3 kbps
G.729A–8 kbps
G.726–32 kbps
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2.1 Wireless Feature
Parameter
Specification
Standard
Modulation schemes
Wireless
Data Rate
Security
IEEE802.11b/g/n
 802.11g: 64QAM, 16QAM, QPSK, BPSK, DSSS
 802.11b: CCK, DQPSK, DBPSK
 HT20 and HT40: 64 QAM, 16QAM, QPSK, BPSK
 802.11b: 11, 5.5, 2, 1 Mbps per channel, auto fallback for extended
range
 802.11g: 54, 48, 36, 24, 18, 12, 9, 6 Mbps per channel, auto fallback for
extended range
 HT20: up to 150 Mbps
 HT40: up to 300 Mbps
64-bit, 128-bit WEP, AES, TKIP, WPA, WPA2, 802.1x
3 Mechanic & ID Design
3.1 Outlook
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3.2 Physical & Environment
3.2.1 Power
12V DC, 2.0A
3.2.2 Operation Temperature
- 32℉ to 104℉ (0℃ to 40℃)
3.2.3 Storage Temperature
- -4℉ to 149℉ (-20℃ to 65℃)
3.2.4 Humidity
- 5% ~ 95% non-condensing
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4 Certification Requirements
Following certifications are only performed under separate specific agreements between
customer and D-Link
Feature Item
EMC
Safety Regulation
Green Standard
D-Link Confidential
Feature
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CCC Class B
CE
UL
RoHS
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