4WCDMA Telephony Trunk Interface Module
Designed with the SIM5320 series module for the global market, SIM5320 is Dual-Band WCDMA and Quad-band GSM engine that works on frequencies UMTS 850MHz, UMTS 900MHz, UMTS 1900MHz, UMTS 2100MHz, GSM 850MHz, EGSM 900MHz, DCS 1800MHz and PCS 1900MHz.
| Model No. | 4WCDMA |
| Number of channels per module | 4 |
| External antennas | 4 |
| SIM Cards | 4 total |
| External power supply required | No |
| Interoperable modules | 4FXO |
| Supported protocols | Voice (2G/3G) |
| Accessibility | Through Asterisk 1.8x |
