The Broadband Guide
SG
search advanced

Davolink DV-2020

details: VoIP ADSL2+ Wireless Router
hardware type: VoIP Gateway
date added: 2011-05-10
updated: 2020-03-22
The DV-2020 has four 10/100 Ethernet LAN port, one RJ-11 WAN port, one USB 2.0 port, two FXS ports for VoIP and a single FXO port. It provides WAN throughput of up to 24Mbps.

The integrated AP complies with IEEE 802.11b/g standards, providing wireless transmission speeds of up to 54Mbps. It supports WEP and WPA/WPA2 wireless encryption.

This router supports a variety of VoIP features, such as caller ID, Call waiting and 3-way conferencing. It provides VPN pass-through for PPTP, L2TP and IPSec. A built-in SPI firewall protects the network against Denial of Service (DoS) attacks.

The DV-2020 can be easily configured via Web-based configuration utility or via Telnet/CLI.
 
 
 
 DV-2020 Features
 General
 Availability: discontinued
 LAN / WAN Connectivity
 WAN throughput: 24 Mbps
 WAN ports: 1
 WAN port(s) type: DSL/ISDN/POTS connector (RJ-11)
 LAN ports: 4
 LAN ports type: 10/100 Base-TX (RJ-45)
 LAN ports auto cross-over: yes
 USB port(s): 1
for client PCs
 USB port type: USB 2.0
 RJ-11 FXS VoIP phone ports: 2
 RJ-11 FXO VoIP PSTN wall jack port: 1
 Router
 NAT routing: yes
 Multihomed: yes
 DMZ: yes
 Port forwarding: yes
 Port triggering: yes
 DHCP server: yes
 DHCP client: yes
 QoS: yes
 ToS / DiffServ: yes
 UPnP: yes
 Routing Protocols: VLAN tagging (802.1q)
IGMP Multicast (RFC 1112)
 DSL
 DSL compliance: ADSL1 (G.dmt 992.1, G.lite 992.2, G.hs 994.1, DMT T1.413)
ADSL2 (G.992.3, G.lite.bis 992.4)
RE-ADSL2 (G.992.3 Annex L)
ADSL2+ (G.992.5)
ADSL2+M (G.992.5 Annex M)
 PPPoE client: yes
 PPPoA client: yes
 VoIP
 VoIP Protocols: RTP / RTCP (RFCs 1889/1890)
STUN (RFC 3489)
 VoIP Audio Codecs: G.711 (PCM)
G.723.1
G.729 (a/b)
 VoIP Voice Features: Echo Cancellation (G.165/G.168)
Adaptive Jitter Buffer
3-way conferencing
Caller ID
Call waiting
Call transfer
Call forward
Voice Activity Detection (VAD)
Comfort Noise Generator (CNG)
 Wireless
 Maximum Wireless Speed: 54 Mbps
 WiFi standards supported: 802.11b (Wi-Fi 1)
802.11g (Wi-Fi 3)
 Wifi security/authentication: WEP
WPA (TKIP)
WPA2 (AES)
 WiFi modes: Access point
 external antenna(s): 1
 Antenna connector: RP-SMA (Reverse SMA)
 Antenna gain: 2 dBi
 VPN
  IPSec
 IPSec passthrough: yes
  L2TP
 L2TP passthrough: yes
  PPTP
 PPTP passthrough: yes
 Firewall
 SPI firewall: yes
 DoS / DDoS protection: yes
 Filtering: IP Address filtering, MAC Address filtering, packet filtering
 Device Management
 Default IP address: 192.168.1.1
 Default admin username: user
 Default admin password: user
 Administration: Web-based (LAN)
Telnet / CLI
 Firmware upgradeable: yes
 Configuration backup/restore: yes
 Usage Statistics: yes
 Misc hardware info
 SNMP support: SNMP v.2
 NTP client: yes
 Links
 Product page: http://www.davolink.co.kr/sys/index_eng....

Please use the Add Comment function below to review devices you have used (please be descriptive). If you find an error in our database, or have additional information about the product, please
  Post your review/comments
    rate:
   avg:
News Glossary of Terms FAQs Polls Cool Links SpeedGuide Teams SG Premium Services SG Gear Store
Registry Tweaks Broadband Tools Downloads/Patches Broadband Hardware SG Ports Database Security Default Passwords User Stories
Broadband Routers Wireless Firewalls / VPNs Software Hardware User Reviews
Broadband Security Editorials General User Articles Quick Reference
Broadband Forums General Discussions
Advertising Awards Link to us Server Statistics Helping SG About