Product Details

ip video phone POE ip phone

IP Phone with 2 SIP lines,POE ,business communications application

Model:Cesller NSN835

NSN835 is an advanced IP Phone uesd in business communication ,such as IT enterprises and government.In order to provide high quality voice , NSN bases on mature software and hardware design , adopts progressive DSP chip and passes variety Codec( G.711A/U; G.723.1; G.729AB; G.722.1; G.726-32). NSN835 supports 3-way Conference,phone book ,nine types ringing tone ,multi-countries and multi-areas standard ring-back tone etc. features. NSN835 also has the function of POE.

2 SIP lines,2 SIP account
POE(Power over Ethernet
Two RJ45 ports with router built-in, one for internet, one for PC

Cesller NEW!!! Super low cost cheap VoipIP Phone , support 2 SIP Lines , POE Optional

Specification

Main Chipset	Broadcom BCM1190 275MHz
SDRAM	16Mbits
Flash	4Mbits
LCD Size	75 x 30mm
Port	·WAN: 10/100Base-T RJ-45 for LAN ·LAN: 10/100Base-T RJ-45 for PC
Dimension	260(W)×255(H) ×62(D) mm
Weight	1.07kg
LCD Size	75 x 30mm
Power Adapter	·Input: AC100-240V 50-60Hz ·Output: DC5V/1A
Power Consumption	·Idle: 2.5W ·Active: 2.8W
Operation Temperature	0-40°C
Relative Humidity	10-65%

Features

Support SIP 2.0 (RFC3261) and correlative RFCs
Codec:G.711 A/u, G.723.1, G.729AB, G.722.1, G.726-32
Echo cancellation: Support G.168, and Hands-free can support 96ms, Hand free Speaker Phone
Support Voice Gain Setting, VAD, CNG
DTMF:Support SIP info, DTMF Relay, RFC2833
Full duplex hands-free speakerphone
Support 2 SIP lines. Can connect to SIP1 and SIP2 server at the same time
SIP application: support Call forward/ transfer/ holding/ waiting /3 way talking/paging and intercom/pickup/join call/click to dial/call back
SIP support SIP domain, SIP authentication (none, basic, MD5), Peer to Peer/ IP call
Call control features: Flexible dial map, Hotline, Empty calling reject, Black list for reject authenticated call, limit call, No disturb, Caller ID
NAT transverse:support STUN client
Incoming calls / Outgoing calls / Missing calls. Each support 100 records
Support Phonebook 500 records
Support conference
10 kind of ring type
Support SRTP
Support MWI

Network Features

WAN/PC: Support Bridge
Support PPPoE for XDSL
Support DHCP Client on WAN
Support VLAN (optional: voice vlan/data vlan)
QoS with DiffServ
Support main DNS and secondary DNS server
Support 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
Support Auto Provisioning (upgrade firmware or configuration file)
Support Syslog