Where come these perfect voip devices?

Archived from groups: comp.dcom.voice-over-ip (More info?)

IP PhoneY-60

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


[image: http://www.chinaroby.com/english/images/PY-60big0.jpg]

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:_alex@chinaroby.com
__Web__:_www.chinaroby.com
__Skype:_alex_kong2005
__Tel__:_+86-755-83843088
__Fax__:_+86-755-83843088*_

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[image: http://www.chinaroby.com/english/images/GN-06big0.jpg]

_*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:_alex@chinaroby.com
__Web__:_www.chinaroby.com
__Skype:_alex_kong2005
__Tel__:_+86-755-83843088
__Fax__:_+86-755-83843088*_

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kongmou