Delay for ALERTING [a] – define a delay before sending information on ringing
start.
off – no Alerting message will be forwarded.
real – the Alerting message will be forwarded as soon as the gateway
receives Alerting from the wireless network or ring tone detectors detect
the alerting tone (if active).
1–20 – the Alerting message will be automatically sent after a predefined
number of seconds after the call is dialled into wireless network.
Minute parameter – select whether or not the GSM gateway should record the
call length or count for outgoing call restriction.
Day of deleting statistics in group (every month) – define a day on which
statistics on disconnected calls should be deleted.
SIM settings – select the settings to be used for the SIM cards in positions 5–8:
SIM 5–8 is SIM 4 – all settings for the SIM cards in positions 5 – 8 will be
the same as those for the SIM card in position 4.
SIM 5–8 is SIM 1–4 – all settings for the SIM card in position 5 will be the
same as those for the SIM card in position 1. The SIM card in position 6 will
use settings of the SIM card in position 2, SIM 3 = SIM 7 and SIM 4 = SIM
8.
Disable tone detection – deactivate the alerting tone detectors on the GSM /
UMTS boards. Used for the GSM / UMTS networks that send call statuses through
the signalling channel.
Generate virtual ring tone – enable/disable generation of the virtual ringing
tone to the VoIP interface.
Call length counting – select whether the call should be counted in seconds or
minutes.
After call relax delay – set the interval between the current call termination
and next call setup via the same GSM/UMTS module. 2 seconds is recommended
for high-traffic installations.
Network Settings
BTS lock – identify the BTS to which the GSM modules shall log in. Restart the
selected GSM modules to execute the changes.
Network operator code (MCC+MNC) – set the local mobile network provider
code manually. If you do not enter a value, the provider will be selected
automatically.
Network register attempts – set the count of network registration attempts if
the network rejects to register the +CREG:3 SIM responses.
Network register delay (0–3600)[s] – set the registration delay, i.e. the
timeout within which the network may send another response after rejecting
+CREG:3.
Enable USIM and SIM Application Toolkit – enable/disable the USIM and SIM
Note
The SMS at no answer function works properly only if the INVITE message
contains the called and caller numbers.
Caution
The BTS lock service work with specific GSM modules only (Q55, Q24,
GE910, HE910)!
If you set a wrong BTS lock, the selected GSM module(s) will not log in to
GSM.
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