Where come these perfect voip devices?

IP Phone:PY-60

1 RJ45 port: PY-601
2 RJ45 ports: PY-602

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Supports SIP, IAX2,H.323,Net2phone Supports Asterisk Audio codec G.711,G.723,G.729

DHCP support for LAN or Cable modem

PPPoE support for ADSL or Cable modem

Set phone by HTTP web browser (IE6.0) or Telnet

Upgrade by FTP

VAD(Voice active detect)

CNG (Comfort noise generation)

Dynamic voice jitter buffer

G.168/165 compliant 16ms echo cancellation

Tone generation and Local DTMF re-generation according with ITU-T

E.164 dial plan and customized dial rules

100 entries for quick dial

80 entries each for missed calls, answered calls and dialed calls

Adjustable volume for both handset and speaker

Voice prompt

Hotline

_*Alex_Kong_ _ China_Roby_Technology_Co.,_Ltd. __Email: snipped-for-privacy@chinaroby.com __Web__:_www.chinaroby.com __Skype:_alex_kong2005 __Tel__:_+86-755-83843088 __Fax__:_+86-755-83843088*_

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*Gateway_with_1_FXS_ports:GN-06*_ Support SIP2.0,TCP/IP,RTP/RTCP,HTTP,ICMP,ARP,DHCP,NTP/SNTP,TETP protocols Support STUN and symmetric RTP for NAT Interoperable with various 3rd party SIP end user device,Proxy/Registrar/Server, and gateway products. Advanced 32bit embed MCU + DSP technology to ensure superior audio quality. Advanced adaptive jitter buffer control, packet delay and loss concealment technology Support popular vocoders including G.723, G.729A/B, G.711(a-law and u-law), G.726 Support standard voice feature such as Caller ID Display or Block, Call Waiting, Hold, Transfer, Forward, in-band and out-of-band DTMF, Dial Plans Support Silence Suppression, VAD(Voice Activity Detection), CNG(Comfort NoiseGeneration), Line Echo Cancellation(G.168), and AGC(Automatic Gain Control)

_*Alex_Kong_ _ China_Roby_Technology_Co.,_Ltd. __Email: snipped-for-privacy@chinaroby.com __Web__:_www.chinaroby.com __Skype:_alex_kong2005 __Tel__:_+86-755-83843088 __Fax__:_+86-755-83843088*_