Functions:
1. Product configuration: the device provides 2+1 exterior lines (2 is GSM wireless,
1 is lineate) while the interior lines provide 8 common phone interfaces
2. Elastic code: you can code the interior number in 3/4 elastically
3. Automatic/manual answer: the answer mode is set as automatic or manual mode for
the actual need when the exterior call in
4. PC telephonist: selected the PC telephonist mode, the device can play voice automatically when the exterior calls in. You should record the voice of telephonist
5. Fax function: you can send and receive fax through PSTN
6. Service and Section Locked: Use SIM card which supported by the provider according
to needs or use in the pointed area
7. Incoming call display (the function needs approval by service provider): The number
of exterior calling in, interior calling and call forward are available on
display
8. Call-out limited: its different type and extension level can limit calling (local
calling, long distance calling)
9. Call-in limited: setting corresponding call-in limited to every extensions (only
for exterior line)
10. Call out: dial 0 or 9 when pick up the phone, you can call out the number you
want
11. Incoming forward: when the exterior line calls an extension, you can press switch
hook to transfer
12. Replacing to answer: when the exterior line calls to one interior, you can answer
it in other interior
13. Forward when leaving: the incoming call can be transfer to another extension
when user leaves
14. No interference
15. All forward, busy forward, no answer forward
16. Three-party conference
