World Trade Center
Home »

Telecommunication

» All Products

telecommunication » Hot Products

VoIP Gateway
  • VoIP Gateway
  • Item Num.: VWT-S497522
  • Payment: T/T, L/C , Negotiable
  • Description:
    Technical specification:WAN interface 10/100M Base-TX (RJ-45) Ethernet port...
    inquire now
Video Phone
  • Video Phone
  • Item Num.: VWT-S497506
  • Payment: T/T, L/C , Negotiable
  • Description:
    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...
    inquire now
SIP Gateway
  • SIP Gateway
  • Item Num.: SWT-S497527
  • Payment: T/T, L/C , Negotiable
  • Description:
    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,...
    inquire now
VoIP Gateway
  • VoIP Gateway
  • Item Num.: VWT-S497524
  • Payment: T/T, L/C , Negotiable
  • Description:
    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...
    inquire now
VoIP Phone Adapter
  • VoIP Phone Adapter
  • Item Num.: VWT-S497521
  • Payment: T/T, L/C , Negotiable
  • Description:
    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...
    inquire now
VoIP ATA
  • VoIP ATA
  • Item Num.: VWT-S497514
  • Payment: T/T, L/C , Negotiable
  • Description:
    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)...
    inquire now
VoIP Adapter/Cards
  • VoIP Adapter/Cards
  • Item Num.: VWT-S497513
  • Payment: T/T, L/C , Negotiable
  • Description:
    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...
    inquire now
VoIP/SIP Analog Phone Adapter
  • VoIP/SIP Analog Phone Adapter
  • Item Num.: VWT-S497520
  • Payment: T/T, L/C , Negotiable
  • Description:
    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...
    inquire now
Video Phone
  • Video Phone
  • Item Num.: VWT-S497508
  • Payment: T/T, L/C , Negotiable
  • Description:
    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 ...
    inquire now
Telephone Adapter
  • Telephone Adapter
  • Item Num.: TWT-S497523
  • Payment: T/T, L/C , Negotiable
  • Description:
    Call features:Adjustable volume: - 9 to 9dBVoice activity detectionDynamic jitter bufferComfort noise generationLost packet concealmentCaller ID detection...
    inquire now
Video Phone
  • Video Phone
  • Item Num.: VWT-S497507
  • Payment: T/T, L/C , Negotiable
  • Description:
    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/...
    inquire now
VoIP Analog Phone Adapter
  • VoIP Analog Phone Adapter
  • Item Num.: VWT-S497517
  • Payment: T/T, L/C , Negotiable
  • Description:
    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...
    inquire now
VoIP ATAs
  • VoIP ATAs
  • Item Num.: VWT-S497519
  • Payment: T/T, L/C , Negotiable
  • Description:
    Auto configurationCall progress tones and ringsCLIPDHCP clientFAX over IPFlexible incoming call routingLeast cost routingMAC cloningNAT and STUNPe...
    inquire now
Series Analogue Telephone Adapter
  • Series Analogue Telephone Adapter
  • Item Num.: SWT-S497528
  • Payment: T/T, L/C , Negotiable
  • Description:
    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 ...
    inquire now
VoIP ATA
  • VoIP ATA
  • Item Num.: VWT-S497512
  • Payment: T/T, L/C , Negotiable
  • Description:
    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...
    inquire now
VoIP Gateways
  • VoIP Gateways
  • Item Num.: VWT-S497518
  • Payment: T/T, L/C , Negotiable
  • Description:
    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 ...
    inquire now
USB Video Phone Having Large LCD
  • USB Video Phone Having Large LCD
  • Item Num.: UWT-S497511
  • Payment: T/T, L/C , Negotiable
  • Description:
    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...
    inquire now
Dual Port VoIP Phone Adapter
  • Dual Port VoIP Phone Adapter
  • Item Num.: DWT-S497516
  • Payment: T/T, L/C , Negotiable
  • Description:
    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...
    inquire now
Products : A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9 0
Copyright Notice © World-Trades.com All rights reserved.