Voip Sip phone

Product Introduction:

Voip Sip phone is provided by estone communication technology co.,ltd,a major Frozen & Dried Fruit supplier in Food & Beverage wholesale industry in China.You can check out the specification of Voip Sip phone below or get any optional result clicking into the following keywords and you can check the authentications and testimonials of Voip Sip phone .

Description:
① Support 1 line for VoIP call,SIP(RFC2543,ARFC3261)；PhoneBook with 100 groups memory；

② Network Protocol：TFTP Client/DHCP Client/ PPPoE Client；Telnet/HTTP Server； DNS Client；IP、TCP、UDP、 RTP、RTCP；IP、ICMP、ARP、RARP、SNTP；

③ Voice Quality：VAD: Voice activity detection；CNG: Comfortable noise generato；LEC: Line echo canceller；Packet Loss Compensation；Adaptive Jitter Buffer；

④ 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；

⑤ Call Function：Call Hold；Call Waiting；Call Forward；Caller ID；3-way conference

⑥ DTMF Function：In-Band DTMF；Out-of Band DTMF；SIP Info；

⑦ SIP Server：Registrar Server (three SIP account)；Outbound Proxy；

⑧ Phone Function：Volume Adjustment；Speed dial, Phone book；Flash；Speaker Phone；

⑨ IP Assignment：Static IP and DHCP；PPPoE support for ADSL or Cable modem；

⑩ Security：HTTP 1.1 basic/digest authentication for Web setup；MD5 for SIP authentication (RFC2069/ RFC 2617)；