4 port GSM Fixed Wireless Terminal GSM-TIT400 supports 4 SIM cards and makes more people call/answer the phone at one time.

4 port GSM Fixed Wireless Terminal

1.Using SIM card and suitable for GSM850, 900, 1800,1900 MHz (Optional)

2. Making & answering calls after connecting to telephone set3. Available to connect with telephone set, PBX, Billing machine, etc4. Caller ID5. Built-in PIN code protection featured with locking device/card/network6. Supports the functions of redialing and hands-free7. Voice adjustment of calling in and out8. Featured with indicator of signal intensity, working status, breakdown, etc9. Setting up and modification of parameters through the phone set

4 port GSM Fixed Wireless Terminal