GrandStream 1 FXS Port Analog Telephone Adapter - HT701 GS-HT701

• Single FXS telephone port (supporting 5 REN) single 10/100M Ethernet port
• LEDs for power, internet, LINK/ACT, and phone status
• Strong security protection of voice/data privacy using TLS/ SRTP/ HTTPS, secure and automated provisioning using TR069 and HTTP/HTTPS/TFTP
• Advanced telephony features including caller ID, call waiting, 3-way conference, transfer, forward, do not disturb, message waiting for indication, multi-language voice prompt, T.38 fax, flexible dial plan
• Support comprehensive voice codecs including G.711 with annex 1I/II, G.723.1, G.729A/B, G.726, iLBC