Detailed product descriptionProduct name: Gsm 1e1 channel bank (5u, dual band - 900,1800 mhz)Digital mobile trunk (dmt)/gsm e1 channel bank is connected to e1/pri of pstn or pbx30 voice channels are individually connected with 30 ports of gsm moduleDmt can provide call detail record (cdr) for traffic and accounting managementOne pcb module provides 4 ports of gsm module; the last 2 ports on the last mtic are idleTotal qty of gsm modules is 30 portsGsm spec in mtic:Gsm frequency: Dual band egsm 900 and gsm 1800(gsm phase 2+)Gsm class: Small msTransmit power: Class 4 (2w) for egsm 900: Class 1 (1w) for gsm gsm1800Frequency available : GSM 900/1800 MHZ or GSM 850/900/1800/1900 MHZAntenna:50 ohm antenna coaxial connectorE1 trunk (isdn e1 pri) spec: As listed in the download fileControl card functionProviding digital tone source required in the rack
1. Support 3x4 standard payphone keyboard.2. Support LCD display interface.3. Support polarity reversal signal or 12khz or16khz of metering pulse4. Support PSTN and GSM routing auto switch (Least Cost
The e1 point to point spread spectrum radios is emerging wireless telecommunication technology, which combines high frequency microwave technology, digital modulation and demodulation technology, comp
Detailed Product DescriptionProduct Name:GSM 1E1 Channel Bank (5U, Dual Band - 900, 1800 MHz, or quad band 850/900/1800/1900 MHZ)Digital Mobile Trunk (DMT)/GSM E1 Channel Bank is connected to E1/PRI o
SC-364 is a GSM FWT (Fixed Wireless Terminal) designed to provide better wireless connectivity between Phone/Payphone and existing 900M and 1800MHz GSM network with high sensitivity to receive signal
ADVANTAGES:Integrate Analog Trunk, Analog Line, SIP Trunk, SIP Line, IP-PBX in one unitComplete Dialing Plan and Multiple Barring SystemWith Built-in Registrar and Proxy Server, Supports Standard SIP
ADVANTAGES:Integrate Analog Trunk, Analog Line, SIP Trunk, SIP Line, IP-PBX in one unitComplete Dialing Plan and Multiple Barring SystemWith Built-in Registrar and Proxy Server, Supports Standard SIP
ADVANTAGES:Integrate Analog Trunk, Analog Line, SIP Trunk, SIP Line, IP-PBX in one unitComplete Dialing Plan and Multiple Barring SystemWith Built-in Registrar and Proxy Server, Supports Standard SIP
Detailed Product DescriptionMAJOR FUNCTIONS:VOIP (SIP) - GSM Conversion (SC-375)Frequency support : Dual Band GSM 900/1800 MHZQuad Band GSM 850/900/1800/1900 MHZFor Call origination from GSM to VoIP o
Так же в категории "Дополнительное оборудование для беспроводных сетей":
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