14.4.2.2. Global configuration for DSN Hotline (SMEO) 
Enable the HOTLINE feature:
CHANGE-FEASU:TYPE=A,CM=HOTRCL; CHANGE-ZANDE:TYPE=ALLDATA2,DSNHOTLN=YES;
Originating Party
For the originating party basic HOTLINE classmarks must be set assigning
it switchable to a COS of the station
CHANGE-COSSU:TYPE=COS,COS=<number>, AVCE=HOT; (for VOICE)
or assigning it fix in AMO SDAT
CHANGE-SDAT:STNO=<number>,TYPE=ATTRIBUT, AATTR=HOT;
Destination Party
For the destination party, the hotline classmark must be allowed:
CHANGE-COSSU:TYPE=COS,COS=<Number>, AVCE=HOT;
For networking, the PDIG, RDIG and VRVB classmarks must be allowed:
ADD-COP:COPNO=<Number>,COPTYPE=COPADD, PAR=PDIG&RDIG&PNIO;
The DSN Hotline Service can be split into four "subfeatures". The following table
shows the
differences between them:
Table 67. DSN Hotline subfeatures
|
Subfeature name
|
Outgoing side of hotline party
|
Incoming side of hotline party
|
|
PHC - Protected Hotline Calling
|
only hotline calls
|
only hotline calls from white parties
|
|
PPHC - Pair Protected Hotline Calling
|
only hotline calls
|
only hotline calls from party defined as outgoing target party
|
|
UHR - Unprotected Hotline Receiving
|
only hotline calls
|
no restriction
|
|
PHR - Protected Hotline Receiving
|
no restriction
|
only hotline calls from white parties
|