Voice Features

Support 5 line SIP accounts

Support SIP 2.0 (RFC3261) and correlative RFCs

Codec?oG.711A/u, G.7231 high/low, G.729a/b

Echo cancellation: Support G.168, and Hands-free can support 96ms, Hand free Speaker Phone

Full duplex hands-free speakerphone

Support Voice Gain Setting, VAD, CNG

NAT transverse?osupport STUN client

SIP support SIP domain, SIP authentication (DNS name of server, Peer to Peer/IP call

SIP support Pubic & Private server. Can connect to Public SIP and Private SIP server at the same time

DTMF?oSupport SIP info, DTMF Relay, RFC2833

SIP application: support Call forward/transfer/holding/waiting

Call control features: Flexible dial map, support Hotline, Empty calling No. reject service, Black list for reject authenticated call, No disturb, Caller ID.

Support conference call and voice record

Support Phonebook 500 records

Incoming calls / Outgoing calls / Missing calls. Each support 100 records.

9 kind of ring type and 2 user-defined music rings

Support conference and voice record on SIP server

Support voice record, 20 minutes total, 5 minutes max of 4 records or 15 records max

Support IAX2



Network Features

WAN/LAN: Support Bridge and Router model
Support basic NAT and NAPT

Support PPPoE for xDSL

Support DHCP Client on WAN

Support DHCP Server on LAN

Support VLAN (voice vlan/data vlan)

QoS with DiffServ

Support DMZ

Support VPN (L2TP/UDP TUNNEL)

Support DNS Relay, SNTP Client, Firewall

Network tools in telnet server: Including ping, trace route, telnet client



Maintenance and Management

Web ,telnet and keypad management

Management with different account right

Upgrade firmware through POST mode

Upgrade firmware through HTTP, FTP or TFTP.
Telnet remote management./ Upload/download setting file

Safe mode provide reliability

Supoort Auto Provisioning (upgrade firmware or configuration file)

Support Syslog



Special Features

Support headset

5 programmable key, realizing memory keys or

SIP line keys

Support N?¯Pad record

Support desk position and wall-mountable
Led to indicate missed call or voicemail

Specification

Item
Gnex-180

Adapter(Input/

Output)
Input:100-240V

Output:9V1A Or PoE(802.3af)

Port
WAN
10/100Base-T RJ-45 with POE

LAN
10/100Base-T RJ-45 for PC

Power Consumption
Idle: 1.4W/ Active: 1.8W

Operation Temperature
0 ~ 40¡ãC

Relative Humidity
10 ~ 65%

Main Chipset
INFINEON MIPS32(150M),DSP(100M)

SDRAM
128Mbits

Flash
16Mbits