Detailed Product Description

• E1 GSM Channel Bank is connected to ISND E1/PRI of PBX or E1 Trunk Gateway
• 30 voice channels are individually connected with 30 ports of GSM Module
• SCG-31 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+); Tri band 900/1800/1900MHz; Multi band 850/1800/1900MHz
• 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 shown in the data sheet
• CONTROL CARD FUNCTION:
• INTERNAL SWITCH (32*32 DSN) in the RACK
• Providing Digital Tone Source required in the RACK +/-5dB Gain Adjustment
• 6-Ways Audio Conference
• IMS: 512*512 Digital Switch; including multi ways Audio Conference
• POWER:
• Input VoltageAC90-135V,AC180-264V,50Hz~60Hz
• Input Current8A for 115VAC,5A for 230VAC
• TypeSwitching
• Output: +3.3V_28A,+5V_30A,+12V_15A,-5V_0.5A, 12V_1A,+5VSB_2A
• Total Power300W