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2015 Hot Sales Black Video Door Phone With Sip Procotol

Shenzhen Guowei Cesller Technology Co., Ltd.
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2015 Hot Sales Black Video Door Phone With Sip Procotol photo-1
US$ 1 - 40 MOQ: 1 Piece
Key Specifications
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Place of Origin:
Guangdong, China
Brand Name:
Cesller or OEM
Model Number:
NSN835
Contact Supplier Request Quote Chat Now
Payment & Shipping
Payment Methods:
Port of Shipment:
Hongkong/Shenzhen
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Guangdong, China
Brand Name Cesller or OEM
Model Number NSN835

2015 Hot sales Black Video Door Phone with Sip Procotol

 

2015 Hot sales Black Video Door Phone with Sip Procotol

 

 

Product Description

 

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
Flexible call control functions
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 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

 

Company Information

 Shenzhen Guowei Cesller Technology Co.,Ltd,specialized in manufacturing group phone system products and communication equipment.Cesller is a high-tech enterprise whose headquarter lies in Canada. It is a diversified company setting design research and products development as a leader,including production, sales and service.

2015 Hot sales Black Video Door Phone with Sip Procotol

 

 

 

 

 

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Shenzhen Guowei Cesller Technology Co., Ltd.
Business Type
Manufacturer, Trading Company
Year Established
2002
Factory Size
3,000-5,000 square meters
Total Employees
101 - 200 People
Contact Supplier Request Quote Chat Now

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