2-Port FXS IP Telephony Gateway Compliant with IETF SIP standards Provide 2 RJ-11 FXS ports for phone set or PBX's trunk line Provide 1 LAN and 1 WAN ports for sharing Internet access Support G.729a/b, G.711a/µ-law, and G.726 codecs Support up to 3 SIP service domains Support STUN for NAT traversa... více

1-Port FXS IP Telephony Gateway Compliant with IETF SIP standards Provide 1 RJ-11 FXS port for phone set or PBX's trunk line Provide 1 LAN and 1 WAN ports for sharing Internet access Support G.729a/b, G.711a/µ-law, and G.726 codecs Support up to 3 SIP service domains Support STUN for NAT traversal... více

VoIP FXS/FXO Gateway Compliant with IETF SIP standard Provide 1 RJ-11 FXS port for phone set or PBX's trunk line Provide 1 RJ-11 FXO port for PSTN or PBX's extension port Provide 2 10/100M RJ-45 ports for Ethernet Support G.711A/µ law, G.723.1, G.729 CODEC Provide Second Dial Tone to PSTN Provide ... více

VoIP FXS/FXO Gateway Compliant with IETF SIP standard Provide 2 RJ-11 FXS ports for phone set or PBX's trunk line Provide 2 RJ-11 FXO ports for PSTN or PBX's extension port Provide 2 10/100M RJ-45 ports for Ethernet Support G.711A/µ law, G.723.1, G.729 CODEC Provide Second Dial Tone to PSTN Provid... více

SP5004/S IP Telephony Gateway, 4 FXS ports, 2 10/100M LAN ports, 1 Console Port, SIP. Compliant with ITU-T H.323 or IETF SIP standard Provide 4 RJ-11 FXS ports for phone set or PBX's trunk line Provide 2 10/100M RJ-45 ports for Ethernet Support G.711A/µ law, G.723.1, G.729 CODEC Support VAD, CNG ... více

VoIP FXS Gateway Compliant with ITU-T H.323 Provide 2 RJ-11 FXS ports for phone set or PBX's trunk line Provide 2 10/100M RJ-45 ports for Ethernet Support G.711A/µ law, G.723.1, G.729 CODEC Support VAD, CNG and EC Transmit voice and T.38 fax Support QoS by setting ToS (Type of Service) parameters ... více

SP5052A VoIP FXO Gateway, 2 FXO, SIP, G,711A/µ-law, G,723,1, and G,729 codecs, Call Hold, Call Forward, Call Transfer, Dial plan, Hunting group, Phone book, Hotline, T,38 fax, Power current drop, Polarity reversal detection, QoS. Key Features * Compliant with ITU-T H.323 or IETF SIP standard... více

VoIP FXS/FXO Gateway Compliant with ITU-T H.323 Provide 1 RJ-11 FXS port for phone set or PBX's trunk line Provide 1 RJ-11 FXO port for PSTN or PBX's extension port Provide 2 10/100M RJ-45 ports for Ethernet Support G.711A/µ law, G.723.1, G.729 CODEC Provide Second Dial Tone to PSTN Provide intell... více

VoIP FXS/FXO Gateway Compliant with ITU-T H.323 Provide 2 RJ-11 FXS ports for phone set or PBX's trunk line Provide 2 RJ-11 FXO ports for PSTN or PBX's extension port Provide 2 10/100M RJ-45 ports for Ethernet Support G.711A/µ law, G.723.1, G.729 CODEC Provide Second Dial Tone to PSTN Provide inte... více

VoIP FXS Gateway Compliant with ITU-T H.323 Provide 4 RJ-11 FXS ports for phone set or PBX's trunk line Provide 2 10/100M RJ-45 ports for Ethernet Support G.711A/µ law, G.723.1, G.729 CODEC Support VAD, CNG and EC Support configuration via console, telnet and web browser Support static IP, DHCP an... více