
IP PBXs USER MANUAL
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2WCDMA/4WCDMA module provides 2/4 GSM/3G voice channels, it can be installed on PBX-C301, PBX-C302 and PBX-C503 for making
and receiving phone calls from GSM/3G network. It is designed with SIM5320 series module for global market, SIM5320 is Dual-Band
WCDMA and Quadband GSM engine that works on frequencies UMTS 850MHz, UMTS 900MHz, UMTS 1900MHz, UMTS 2100MHz, GSM
850MHz, EGSM 900MHz, DCS 1800MHz and PCS 1900MHz.
Notice
WCDMA modules for IPPBXs are only used for voice phone calls, they CANNOT be used for data transmission from 3G network.
4BRI Module
4BRI module provides 4 BRI interfaces which can be configured to work in NT or TE mode. It can be installed on PBX-C302 and PBX-C503
but not PBX-C301.
On PBX-C302 and PBX-C503 only one 4BRI module can be installed. And if it
’
s going to be installed with other modules (4FXO, 4FXS,
2FXOS, 2/4GSM, 2/4WCDMA modules), it should be installed on SLOT2. 4BRI cannot be installed with E1 module on the same PBX-C302
or PBX-C503.