Multiple Subscriber Numbers
Proceed as follows:
Separately for external S0 ports
Using the Configuration Manager (page Public switched tel. networks > ISDN > PTMP connection)
Requirements:
External S0 port (optional, see Technical Data in the Instructions)
Connection type PTMP connection on external S0 port
PTMP CONNECTION
Select the PTMP connection to be displayed/configured.
Multiple subscriber number (MSN)
The PTMP connection has up to 10 multiple subscriber numbers. The network provider assigns the phone numbers for the connection. (Select New to enter.)
Phone number for CLIP no screening
Requirements:
Set up phone number
CLIP no screening switched on for the ISDN connection
Customer-specific phone number (e.g. a service phone number) that is transferred to the destination by the exchange line without its correctness being checked.
Name
For display purposes on the system phone.
Ringtone
The ringtone specifies which sequence of sounds is used to signal external calls to internal subscribers on the PBX.
*Note: See Ringer tones for information about exceptions to signalling and sound sequences.
New
Adds a new phone number.
Delete
Deletes the entries marked in the list.