Key features: ul Supports SIPv2New industry standardExcellent voice quality (supports G.711a, G.711u, G726, G729A and G729B)Supports calling and receiving land line c...
One FXO and one FXS port, can make or receive VoIP, PSTN, VoIP-to-PSTN, PSTN-to-VoIP callsSupported protocols: SIP (RFC2543, RFC3261), TCP/UDP/IP, PPPoE, RTP/RTCP, HTTP, ARP/RARP...
VOB810 (PSTN/2FXS): VoIP/SIP analog phone adapterVOB810-2FXS: VoIP/SIP 2-port gateway1 LAN port1 WAN port2 FXS portsFeatures: ul Network protocol: ul SIP...
Key features: ul Supports SIPv2 - new industry standardExcellent voice quality (supports G.711A, G.711u, G726, G729A and G729B)Adaptive jitter buffer and echo cancellatio...
Supports SIP protocols: SIP registration and digest authenticationSmart VoIP call dialing book: VoIP call book provides any application VoIP call to any type destination (Domain ...
Key features: ul Support SIPv2 New industry standardExcellent voice quality (supports G.711a, G.711u, G726, G729A and G729B)Supports calling and receiving land line c...
PC-to-PC, PC-to-phone and Phone-to-Phone operationOne USB interface to PC, one FXS for regular phone and one FXO for PSTIN call relaysSupports DECT, 2.4G, 900M and any other ...
SHENSUN S-TC-9A, used in the VOIP terminal (Mobile)It can be pre-set by producer or operator in advance, no need to change user鈥檚 dial habit When dialing long distance tel. or th...
Key features: ul Supports SIPV2 - new industry standardExcellent voice quality (supports G.711A, G.711u, G726, G729A and G729B )Adaptive jitter buffer and echo cancellati...
One PSTN and one FXS port, can make or receive VoIP, PSTN callSupported protocols: SIP (RFC2543, RFC3261), TCP/UDP/IP, PPPoE, RTP/RTCP, HTTP, ARP/RARP, ICMP, DNS, DHCP(Server/Cli...
Supports SIP 2.0 (RFC 3261), PPPoE, STUN, DHCP (both client and server)One FXO, one FXS, one WAN and one LAN portSupport various voice codes including G.711U, G.711A, G.729A,...
SIP based analog telephone adapter with 2-SIP accounts, 2-FXS ports, 1-WAN port, 1-LAN port, and 1-FXO (PSTN pass-through) portAuto configurationCall progress tones and rings...