Telephony Interfaces
Two (2) RJ11 FXS ports
Network Interface
(2) 10/100/1000Mbps RJ45 ports
Voice Codecs
G.711 with Annex I (PLC), G.723.1, G.729A/B, G.726, iLBC
Network Protocols
TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS
Functions
Voice, Fax, Modem
Compliance
FCC/CE/RCM, K.21
Disconnect Methods
Busy Tone, Polarity Reversal/Wink, Loop Current
DTMF Method
In-audio, RFC2833 and/or SIP INFO
Other Models
HT801, HT801, HT813, HT818,HT814