L’HT-502 è un adattatore SIP 2.0 standard e offre 2 porte FXS, due porte Ethernet 10M/100Mbps con high performance NAT router integrato, LED port status e messaggi in attesa, e una basetta per posizionarlo in verticale. Supporta l’Universal Plug-in-Play (UPnP), fino a 2 SIP account, funzionalità telefoniche tradizionali e avanzate. Universal Plug-in-Play (UPnP) 2 FXS ports (RJ11) w/up to 2 SIP account profiles Dual10/100 Mpbs ports (RJ45) w/integrated router caller ID, call waiting, 3-way conference, blind or attended transfer call forward, do not disturb, voicemail, MLS voice prompts T.38 fax, flexible dial plan, direct IP calling Supports Voice Codecs: -G.711(a/u-law), G.723.1, G.729A/B, G.729E -G.726-40/32/24/16 and iLBC T.38 Fax HTTP/HTTPS/Telnet/TFTP Provisioning