User manual

54
GSM VOIP Gateway Series
GSM VOIP Gateway USER MANUAL – Rev1 – Technical Support: [e-mail]
COPYRIGHT ©2011 WITURA CORPORATION SDN BHD
This mode is used to set the above password authentication and trust list
authentication at the same time.
For a downlink call, the authentication mode is as follows: If the number in the
trust list is used to dial the user served by the PSTN, the call will be connected.
When the number you dialed is not in the trust list, you need to enter the
password after the secondary dial tone is played. Then, the call will be connected.
For an uplink call, the authentication mode is as follows: If the mobile number or
fixed number in the trust list is used to dial the user served by the VoIP, the call
will l be connected. When the number you dialed is not in the trust list, you need
to enter the password after Please Enter the Password is played. Then, the call
will be connected.
The call duration limit is to limit the call duration of SIM cards in the gateway.
Through this function, you can specify the total call duration of SIM cards. When
the call duration is longer than the specified value, the call s shall not be
connected to prevent the unnecessary or unsafe call charging. The setting
parameters are as follows:
The parameters are defined as follows:
SIM card limit time: This parameter sets the total call duration of SIM cards.
When the call duration is longer than the specified time (by minutes), the call
cannot be connected. When this parameter is null, the default call duration is
infinite.
3.8 Call Duration Limit
23
GSM VOIP Gateway Series
GSM VOIP Gateway USER MANUAL – Rev1 – Technical Support: [e-mail]
COPYRIGHT ©2011 WITURA CORPORATION SDN BHD
c3on: the duration when the frequency 3 is on (ms)
C3off: the duration when the frequency 3 is off (ms)
f1: the frequency of tone #1, 300 to 3000Hz
f2: the frequency of tone #2, 300 to 3000Hz
f3: the frequency of tone #3, 300 to 3000Hz
f4: the frequency of tone #4, 300 to 3000Hz
p1: the increment of tone #1, 0 to 31(0=3dB, -1dB increments)
p2: the increment of tone #2, 0 to 31(0=3dB, -1dB increments)
p3: the increment of tone #3, 0 to 31(0=3dB, -1dB increments)
p4: the increment of tone #4, 0 to 31(0=3dB, -1dB increments)
Example:
To add a prompt tone where f1 is 450Hz, c1on is 750ms, and c1off is 1000ms,
enter the following values in the corresponding boxes:
1,0,750,1000,0,0,0,0,450,0,0,0,20,0,0,0
Click the “Network Setting” in the menu on the left, and the following page is
displayed:
3.4 Network Setting