Configuring the "emergency override/disconnect" features
The procedure for configuring the features is described in the following.
Assigning digit analysis results (DAR) in the digit analysis
- Assigning the DAR "emergency override"
AD-WABE:CD=<number>,DAR=EOVR;
- Assigning the DAR "disconnect"
AD-WABE:CD=<number>,DAR=RELEASE;
- Assigning the DAR "destination-dependent disconnect" to an internal station
AD-WABE:CD=<number>,DAR=STNREL,DESTNO=0;
- Assigning the DAR "destination-dependent disconnect" to an external subscriber
in the system with destination system number <number>
AD-WABE:CD=<number>,DAR=STNREL,DESTNO=<number>
Translating "destination-dependent disconnect" code to an internal number
With this conversion function the "destination-dependent disconnect"
code, e.g. the emergency call number, is assigned a real station. Translation
must be performed in the system of the station to which connections are
set up with "destination-dependent disconnect". The station number must
have a PEN configured.
AD-RUFUM:TYPE=DID=<n>,DID1,DID2=<m>;
-
DID1 code for "destination-dependent disconnect"
DID2 call number of an internal station with PEN (applies to internal/external
in the system to which the station belongs).
Enabling "emergency override" or "disconnect" feature
The two features can be released independently of each other. For
the "destination-dependent disconnect" feature the "disconnect" feature
must be released with AMO FEASU.
CHA-FEASU:TYPE=A,CM=EMOVR;
CHA-FEASU:TYPE=A,CM=EMRLS;
Assigning COS "emergency override/disconnect"
SDAT AMO is used to set the COS for "emergency override/disconnect"
for ANATE/DIGITE and AMO ACSU to set this COS for the AC.
CHA-SDAT:STNO=number,TYPE=ATTRIB,AATTR=EOVR;
or
CHA-ACSU:ATNDNO=number,EOVR=Y;
Assigning the "emergency override/disconnect protection" class of service
The emergency override/disconnect protection authorization can be
assigned to DIGITEs with the SBCSU AMO, to ATNDs with the ACSU AMO and
to ANATEs with the SCSU AMO.
CHA-COSSU:TYPE=COS,COS=<number>,AVCE=REOVR;
Enabling "emergency override/disconnect" on inter-PBX trunks
"Emergency override/disconnect" is possible on analog and digital
inter-PBX trunks. The parameter class can be assigned with the AMOs TACSU
and TDCSU. The COT parameter must be assigned to the connection in all
systems involved.
CHA-COT:COTNO=<number>,COTTYPE=COTADD,PAR=PROV;
Enabling "emergency override/disconnect" breakout
"Emergency override/disconnect" is possible for analog or digital
tie-trunks or CO (exchange) trunks within a private network, for breakout
to other networks (e.g. PSTN). The network breakout point is the last
possible emergency override/disconnect point in the connection path,
since the emergency override/disconnect criterion is not transmitted
beyond this point. The CO trunks or tie-trunks in question must be enabled
by setting the following COT parameter:
CHA-COT:COTNO=<number>,COTTYPE=COTADD,PAR=EODL;
Administering external tone source for disconnect tone
The disconnect tone is signalled to the destination station after
disconnection has taken place. The standard tone in Germany is NU tone.
An external acoustic source connected via a SLMA can also be used for
the disconnect tone.
E.g.:
ADD-SSC:PEN=<ltg-ltu-ebt-port>,TYPE=EXTANN,CPCALL=DISCTONE;