HandyTone Analog Telephone Adapter (HT704) with 4FXS Ports

The HT704 is an ideal ATA for individual use and for large scale commercial IP voice deployments. Features 4 FXS analog telephone port, 10/100 Mbps port Status LED for power, internet, LINK/ACT and phone status Supports up to 2 SIP accounts Advanced telephony features include caller ID, call waiting 3-way voice conference, transfer, forward, do not disturb, message indicator, multi-language voice prompts, T.38 fax, flexible dial plan and more Specification Interfaces Telephone Interfaces: Four (4) FXS port Network Interfaces: One (1) 10/100Mbps auto-sensing Ethernet ports (RJ45) LED Indicators: Power, Internet, LINK/ACT, PHONE 1/PHONE 1 Factory Reset Button: Yes Voice, Fax, Modem Telephony Features Caller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference Voice Codecs: G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1, G.729A/B, G.726, iLBC, dynamic jitter buffer, advanced line echo cancellation Signalling QoS: Layer 2 (802.1Q VLAN/802.1p) and Layer 3 (ToS, Diffserv, MPLS) DTMF Method: In-Audio, RFC2833 and/or SIP INFO Security Media SRTP Control TLS/SIPS/HTTPS Management Syslog support, telnet, remote management using web browser