Four-Channel GSM VoIP Gateway
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Enter a phone number in this field will forward all incoming VoIP calls to this phone number
(PSTN or Mobile). Using “,” to add a 500ms delay to the dialing sequence.
When Forward Number field has a phone number, GoIP4 will automatically forward all VoIP
calls to this phone number.
When Forward Number is empty, GoIP4 will route phone calls based on the following
conditions.
A:
When the Callee ID is GoIP4’s SIP account number, GoIP4 will take the call and feed back
a dial tone to VoIP caller. Then VoIP caller must dial a PSTN number when hearing this dial
tone.
B:
When the Callee ID is not GoIP4’s SIP account number, GoIP4 will automatically dial out
with this number thru GSM network, based on the rules in Dial Plan(VoIP to PSTN) field.
Dial Plan
Please refer to
3.9 Dial Plan
for details. If “:” is entered in the field, all of the phone calls
will pass through.
Forward to PSTN Auth Mode
This field sets protection for using GoIP4 to connect to GSM network.
1)
No Auth
Anyone can make phone calls through GoIP4.
2)
Password
If a password is entered, the GoIP4 will generate an indication tone and wait for the
caller to dial the password.
3)
Trust List
Enter the phone numbers on the Trust Number field if Trust List is used. People
calling from the trust phone numbers will be able to use GSM connection.