SIP phone

lxhzspy
Joined: Mon 19 of Jul, 2010

SIP phone

Posted:Thu 12 of May, 2011 (03:50 UTC)
Hi, there
We are a professional manufacturer of VOIP phones in China with 10 years experience. The followings are the specifications of one model of IP phones.
network protocol:
• SIP v1 (RFC2543), v2(RFC3261)
• IP/TCP/UDP/RTP/RTCP
• IP/ICMP/ARP/RARP/SNTP
• TFTP Client/DHCP Client/ PPPoE Client
• Telnet/HTTP Server
• DNS Client
Codec:
• G.711: 64k bit/s (PCM)
• G.723.1: 6.3k / 5.3k bit/s
• G.726: 16k / 24k / 32k / 40k bit/s (ADPCM)
• G.729A: 8k bit/s (CS-ACELP)
• G.729B: adds VAD & CNG to G.729
SIP server:
• Registrar Server (three SIP account)
• Outbound Proxy
http://www.great-elec.com/productimg/20100906150101.jpg

We have our own source code and hardware, and we are ready to do ODM and OEM.

Your any order will be highy appreciated. thanks

Lucy Lu

Email: sales@great-elec.com
MSN : lucyg-reat@hotmail.com
SKYPE: lxhzspy
TEL:86-371-67896178
FAX:86-371-67896128
Mobile Phone:86-13838511830
Website: www.great-elec.com
http://great-elec.en.alibaba.com/