HK voip atas wholesalers

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...

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,...

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 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)...

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 Gateway

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

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...

Telephone Adapter

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

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 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 ...

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...

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

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...

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...

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...

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 ATAs

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

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...