Yealink GW3 - FXS, PSTN, LAN, 3xSIP acc

Yealink SIP-GW3CM is a next generation IP communication solution with complete functions and high performance-price ratio. It is a voice, fax, internet data and PSTN "all-in-one" integrated access device, enabling feature-rich telephone services and features over internet connection.

Its elegant and fashionable design, high-level voice quality, 3 SIP accounts availability can bring customers unlimited convenience and content of IP communication. 

•  Make/Receive both VoIP and PSTN calls
•  1xWAN, 1xLAN, 1xFXS, 1xPSTN lifeline
•  Support 3 SIP user accounts
•  Support auto-provision via TFTP, FTP and HTTP
•  Support configuration via web browser, console and IVR
•  Support Caller ID/Name display or block
•  Dial plans, dial tone, busy tone, ring back tone, alert tone can be set flexibly

 Key feature:

• Make/Receive both VoIP and PSTN calls.
• Auto-detection and auto-switch to VoIP or PSTN calls .
• Support 3 user accounts.
• Phone rings for all incoming VoIP and PSTN calls.
• VoIP or PSTN calls selected by phone key.
• Support Caller ID/Name display or block.
• Support call hold, call waiting, call forwarding, call transfer and IVR.
• Dial plans, dial tone, busy tone, ring back tone, alert tone can be set flexibly.

 Network Features:

• Support SIP 2.0 (RFC3261) protocol.
• Support NAT transverse: STUN mode.
• IP Assignment: Static IP/ DHCP/ PPPoE
• Auto-provision and upgrade via TFTP, FTP and HTTP.
• Support in-band and out-of-band DTMF transfer.
• Support standard encryption and authentication.

Voice Features:

• VAD: Voice Activity Detection
• CNG: Comfortable Noise Generator
• LEC: Line Echo Canceller
• PLC: Packet Loss Compensation
• AJB: Adaptive Jitter Buffer

 Supported Codes:

• G 711: 64k bit/s (PCM)
• G 726: 16k/24k/32k/40k bit/s (ADPCM)
• G 729A: 8k bit/s (CS-ACELP)
• G729B:adds VAD & CNG to G.729
• G 723.1/iLBC
• GSM
• LAN interface:1×RJ45 10/100M Base-T
• WAN interface:1×RJ45 10/100M Base-T
• Power adaptor:Input: AC 100~240V, output: DC 12V/0.5A
• FXS telephone port:One FXS
• PSTN port:One PSTN Lifeline
• Operating humidity:10~95%
• LED:Status, PSTN, VoIP
• Storage temperature:Up to 60¡æ
• N.W/CTN:9.3 kg
• G.W/CTN:9.9 kg
• Unit weight:0.465 kg
• Qty/CTN:20 pcs
• Carton Meas: 470mm*450mm*168mm