Telecommunication directory

VoIP Gateway

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...

VoIP ATA

Telephone:Voice codec: ul G.711(A-law/渭-law), G.729 AB, G.723 (6.3/5.3kbps), G.276 (16, 24, 32, and 40kbps), GSM-FR /ul Call waitingCall hold/resumeCall tran...

VoIP Phone Adapter

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...

VoIP Gateways

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 ...

VoIP/SIP Analog Phone Adapter

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...

VoIP Gateway

Technical specification:WAN interface 10/100M Base-TX (RJ-45) Ethernet port...

Video Phone

Screen size: 7-inch TFT LCD monitorPower adaptor: 185 to 230V ACInput voltage: 15V, 800mARechargeable battery power adaptor: 12V, 1,300mAhBuilt-in battery in control ...

Telephone Adapter

Call features:Adjustable volume: - 9 to 9dBVoice activity detectionDynamic jitter bufferComfort noise generationLost packet concealmentCaller ID detection...

Video Phone

5.6-inch TFT color displayTransmission speed: 15 frame/secondWith private mode featureSupport connecting the TVTelephone function: SP-phone, redial, hold, flash, IP, ...

SIP Gateway

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,...

Video Phone

Standards: ul Communication protocols: ITU, T H, 323V4, IETF and SIP2.0Video formats: H.263 and H.264Audio formats: G.711a/u-law, G.723.1, G.729A and G.722Network tra...

Series Analogue Telephone Adapter

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 ...

VoIP Gateway

2 FXS ports, can connect with 2 telephonesSupported protocols: SIP (RFC2543, RFC3261), TCP/UDP/IP, PPPoE, RTP/RTCP, HTTP, ARP/RARP, ICMP, DNS, DHCP(Server/Client), NTP/SNTP, TFTP...

Telephone Adapter

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...

VoIP ATA

Features: ul Supports one voice portSIP v1 (RFC2543), v2(RFC3261)IP, TCP, UDP, RTP, RTCP, ICMP, ARP, RARP, and SNTPDTMF in-band and out-band (RFC 2833) (SIP INFO)...

VoIP Phone Adapter

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...

VoIP Adapter/Cards

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...

VoIP ATAs

Auto configurationCall progress tones and ringsCLIPDHCP clientFAX over IPFlexible incoming call routingLeast cost routingMAC cloningNAT and STUNPe...

Dual Port VoIP Phone Adapter

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...

Video Phone

Features and specifications: ul Certification: CE/FCC/RoHS Communication: ITU-T H.323V4, SIP v2Video codec: ITU-T H.263/H. 263+/H.263++/H.264Audio codec: ITU-T G.711/...

All-in-One IP Video Phone

Innovative IP media phoneEquipped with most advanced video compression technologyH.264, H.263 and MPGE-4 compression based IP media phoneOffers unrivalled superb voice an...

USB Video Phone Having Large LCD

With high quality camera, you can talk face to face with people all over the worldStart or stop video by phone keypadsCommercial grade high quality speakerphone, ideal for co...

VoIP Analog Phone Adapter

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...

GK981 ATA

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...

Video Phone

Video features: ul Chipset: TI DAVINCILCD: 7-inch large TFT color screen, 480x234 pixelsCamera: adjustable 300K pixels CMOS sensorVideo codecs: H.264 , H.263 and MPEG...