Product

◆Support SIP 2.0 (RFC3261) and SRTP protocol

◆Support IAX2，iax2 line key call

◆Support 2 SIP lines, the user can register to 2 SIP server at the same time,through a server for any incoming and outgoing calls

◆Support multiple call queuing

◆Speech coding support: Codec:G.711A/u, G.723.1 high/low, G.729a/b, G.722.1,G.726，AMR

◆Support HD voice

◆Echo cancellation:Support G.168, Hands-free can achieve 96 ms echo cancellation

◆Support Voice Gain Setting, VAD, CNG

◆Support for hands-free full-duplex communication

◆SIP support SIP domain, SIP authentication (none, basic, MD5) domain name resolution, peer IP calls

◆DTMF support: SIP info, DTMF Relay, RFC2833

◆Support 9 systems ringtones and three user-defined ringtones

◆Large screen LCD display screen with all soft function keys more easier.

◆Support headphone interface(RJ9)

◆Customizable multinational language versions, English is the default

◆SIP application: Support call forward/transfer(Turn blind/attend transfer/signalling transfer)/ On hold/call waiting/three-way calling/ paging and intercom/Call Park / grab pick / Barge / Auto Callback / Click to Call / secondary dial automatically/Blf/ Presence/ SRTP/ SMS

◆Flexible call control functions:; flexible dialing, support hotline number, Empty calling reject, reject blacklist, authentication call, white list, limit dial, DND, hands-free auto-answer, caller ID (reject anonymous calls ), anonymous calls, no registration call etc.

◆Support received calls / missed calls / dialed calls each record 100

◆Support 500 phone book records

◆Support XML phonebook/browser

◆Support Speed Dial

◆With IP PBX / IMS service code calls configuration operations

◆Support web click to dial the phone book

◆Speech coding based on SIP line configuration

◆Support keyboard lock, the emergency call number and keyboard lock condition

◆Headphones, hands-free ringing

◆Support POE power supply (optional)

network characteristic

◆WAN/LAN: Support the bridge mode and NAT

◆Bridge model support the hub

◆Support PPPoE for xDSL

◆Support PoE(optional)

◆Support VLAN (VoIP vlan/data vlan)

◆QoS with DiffServ

◆Support 802.1x

◆Support basic NAT and NAPT

◆Support STUN

◆WAN port support DHCP Client

◆LAN port support DHCP Server

◆WAN port support the main from the DNS server functions

◆Support DNS Relay

◆Support openVPN

◆Support SNTP Client

◆Support the firewall

◆Support VPN L2TP

◆Support DMZ

◆Support network tool: including ping，trace route，telnet client

Management and maintenance

◆Management through Web, Telnet configuration and keyboard operation

◆Support user privilege management

◆Support safe mode, and can be a software update in safe mode

◆Support HTTP/HTTPS，FTP，TFTP (and other ways to update software or configuration file)

◆Support dhcp option66 automatic updates

◆Telnet remote management support file uploads and downloads to improve the reliability of safe mode

◆Supports automatic upgrade, can automatically update the version or configuration file

◆View the system log

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Shenzhen Guowei Cesller Technology Co., Ltd., founded in 1996, is one of the largest manufacturers of professional group phone system in China.

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Shenzhen Guowei Cesller Technology Co.,Ltd.

East of Building 4, Weihao Industrial Park, Shakeng Road, Sunshine Community, Xili Street, Nanshan District, Shenzhen

+86-755-26515028
scb@cesller.com.cn
Manager Yang:+86 13612897792

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