Basic Functions:
1.Support dual-mode voice access (Mobile network GSM and Telecom PSTN).
2. G3 Fax function.
3. Support to connect POS function(optional).
4. Off-power bypass functions (when power is off, system switches to PSTN network automatically).
5. Support traditional PBX access for group users.
6. Display of incoming call.
7. Real time display of wireless network signal and power.
8. Support built-in battery .
9. Support GPRS internet connection(optional).
Characteristics:
1. Dynamic echo cancellations to ensure the perfect voice quality.
2. Dialing control (Able to set up several special phone numbers, restricted numbers)
3. Adaptive to wide range of voltage with low power consumption.