2N BRI Lite/Enterprise v1.4 - Manual (Page 71)

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Prefixes
Use this window to adapt the gateway to calling to various GSM providers' networks.
Set the call routing rules based on prefixes for up to eight groups.
Prefix list 1–8
Eight prefix groups to be assigned in the LCR table.
Basic settings
GSM network ID – set the prefix list user code for easier orientation in the LCR.
Default count of digits – default length of the number to be dialled into the
GSM/UMTS networks for routing via the selected prefix list. Use this parameter in
case the
is not included in the table. Digits count Accepted prefixes
Table of replaced prefixes
Use this table to replace the prefix of the received number ('00' with '+', e.g.). You can
only add or remove the prefix. This change is made before the prefix is searched for in
the prefix table. Be sure to keep the „/" record in the table for a proper function.
Table of accepted prefixes
List of prefixes of called destinations to which the selected prefix list applies.
Note
The maximum count of Accepted Prefixes table records is 128.
LCR Table
The Least Cost Routing (LCR) table helps you route calls according to the called party
number, time and days in a week.
Prefix list – prefixes to be used for a selected LCR row.
Time limitation – time validity limitation for a selected LCR row.
Weekend usage – enable/disable a row on weekends.
Maximum length of call – set the maximum duration (minutes) for an outgoing
call to the GSM/UMTS network.
Groups – outgoing GSM groups used for the selected LCR row.
Tariffs – select the tariff group (free minute counter) to be used for the outgoing
call. Refer to the
subsection for details. GSM outgoing groups
Ignore tone detection in last group – having detected a user defined tone (refer
to
), the GSM gateway automatically terminates the call and GSM basic settings
seeks for another call setup way. If this parameter is activated, the GSM gateway
ignores the tone detection results and sets up a call when this is the only possible
call establishing way.