Answer Supervision
Support Battery Reverse Detection.
GSM Receive Gain
It’s able to adjust the GSM Receive Gain, range from -10db to
6db.
GSM Transmit Gain
It’s able to adjust the GSM Transmit Gain, range from 30db to
42db.
GSM Answer Mode
1. Auto Answer Mode (Default Setting): GSM Port answers
the call once it starts to ring.
2. Connecting Answer Mode:
Case A: “Hot Line Number” was NOT assigned in the
GSM port. GSM answer the call once it starts to ring.
Case B: “Hot Line Number” was assigned and the Hot
line number belongs to remote VoIP device.
In this case, GSM port will not answer (off-hook) the call
till the user picks up the call.
(Note: This case can avoid charging for the call when the
remote VoIP device still ring.)
VOIP TO GSM Hot Line
When VoIP call comes to GSM port, the GSM gateway can
dial out to GSM network automatically with specific phone
number.
Table 4-2.
GSM parameter
descriptions
PSTN Dialplan
PSTN Route Numbers:
The numbers which are filled in the form will go through the PSTN line
unconditionally. You can use x as wild card.
19
Figure 4-3. PSTN dialplan setting
