- determines which ISDN services are accepted by 
.
ISDN Services dialog:
Note:
Ex-factory, the default ‘enabled’ services are::
| • | Speech |
| • | Unrestricted dig. info |
| • | Restricted dig. info |
| • | 3.1 kHz audio |
| • | 7 kHz audio |
| • | Telephony |
| • | 7 kHz telephony |
You are strongly advised NOT TO CHANGE these Enabled services, as this can restrict the ISDN functionality of your codec.