Product 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 PBX
30 voice channels are individually connected with 30 ports of GSM Module
DMT can provide Call Detail Record (CDR) for traffic and accounting management
One PCB module provides 4 ports of GSM Module; The last 2 ports on the last MTIC are idle
Total qty of GSM modules is 30 ports
GSM SPEC IN MTIC:
GSM Frequency: Dual Band EGSM 900 and GSM 1800(GSM Phase 2+)
GSM class: Small MS
Transmit power: Class 4 (2W) for EGSM 900: Class 1 (1W) for GSM GSM1800
Antenna: 50 Ohm antenna coaxial connector
E1 Trunk (ISDN E1 PRI) spec: As listed in the download file
CONTROL CARD FUNCTION
Providing Digital Tone Source required in the RACK