Product Description
Company Info
Product Description
Comvox-850a IP phone is an internet based voice network phone terminal. Phone series IP phone adopts multiple voice control protocols and voice compression coding methods to directly convert analog voice into IP packet for internet transport, thus effectively using the existing bandwidth to provide pstn quality voice service.
Comvox-850a IP phone supports sip protocols, support bridge and router model. Support 3 public sip servers, offers two ethernet interface and is compatible with various softswitch systems and VoIP voice gateways to provide broadband IP voice service.
Features
Support sip 2.0 (rfc3261) and correlative rfcs
Supprt iax2
Codec: G. 711a/u, g. 7231 high/low, g. 729, g. 722
Echo cancellation: Support g. 168, and hands-free can support 96ms, hand free speaker phone
Support voice gain setting, vad, CNG
Full duplex hands-free speakerphone
Nat transverse: Support stun client
Sip support sip domain, sip authentication (none, basic, md5), 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: Support sip info, dtmf relay, rfc2833
Sip application: Support call forward/transfer/holding/waiting
Call control features: Flexible dial map, hotline, empty calling reject, black list for reject authenticated call, limit call, no disturb, caller ID.
Support three way conference call
Support voice record, 240 seconds max or 3 record max, user-defined record prompt with 1 minute max
Support phonebook 500 records
Incoming calls / outgoing calls / missing calls. Each support 100 records.
Support conference and voice record on sip server
8 kind of ring type
English, Spanish, czechoslovak alternative
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 (optional: 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
Comvox-850a IP phone supports sip protocols, support bridge and router model. Support 3 public sip servers, offers two ethernet interface and is compatible with various softswitch systems and VoIP voice gateways to provide broadband IP voice service.
Features
Support sip 2.0 (rfc3261) and correlative rfcs
Supprt iax2
Codec: G. 711a/u, g. 7231 high/low, g. 729, g. 722
Echo cancellation: Support g. 168, and hands-free can support 96ms, hand free speaker phone
Support voice gain setting, vad, CNG
Full duplex hands-free speakerphone
Nat transverse: Support stun client
Sip support sip domain, sip authentication (none, basic, md5), 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: Support sip info, dtmf relay, rfc2833
Sip application: Support call forward/transfer/holding/waiting
Call control features: Flexible dial map, hotline, empty calling reject, black list for reject authenticated call, limit call, no disturb, caller ID.
Support three way conference call
Support voice record, 240 seconds max or 3 record max, user-defined record prompt with 1 minute max
Support phonebook 500 records
Incoming calls / outgoing calls / missing calls. Each support 100 records.
Support conference and voice record on sip server
8 kind of ring type
English, Spanish, czechoslovak alternative
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 (optional: 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
Address:
4th Floor, No. 1 Building, Xifa C Area, Yintian Industral Area, Bao′an District, Shenzhen, Guangdong, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Consumer Electronics
Main Products:
Ip Phone, Ata, Ip Pbx, Linksys Gateway, Voip Phone, Voip Gateway, Walkie Talkie, Two Way Radio
Company Introduction:
ComVox Innocation Technology Co., Ltd. is a professional manufacturer in VoIP equipment area. With a range of communications equipment providing, ComVox assists various organizations - from the very small, single site offices to the multi-site, large enterprisers to cut down their telecom cost. With a full Cooperation with VoIP telecom companies, ComVox has strong capability to fulfill any VoIP equipment demand of our customers.
With the sophisticated R&D team, ComVox will provide any professional VoIP equipment for you. ComVox has the whole product line of VoIP equipment, such as IP Phones, ATA, IP PBX, Linksys Gateways, and GSM Fixed Wireless Terminates.
ComVox is leading on the market and cooperated with many telecom business partners all over the world. Just provide you specified requirement, ComVox will recognize the value of a product package which is optimized to meet the evolving communication needs of the end users.
With the sophisticated R&D team, ComVox will provide any professional VoIP equipment for you. ComVox has the whole product line of VoIP equipment, such as IP Phones, ATA, IP PBX, Linksys Gateways, and GSM Fixed Wireless Terminates.
ComVox is leading on the market and cooperated with many telecom business partners all over the world. Just provide you specified requirement, ComVox will recognize the value of a product package which is optimized to meet the evolving communication needs of the end users.
