User's Manual

DID AND DOD ADDRESSING
NEAX2000 IVS
2
ISDN Features and Specifications
Page 6
NDA-24273, Issue 1.0
DID AND DOD ADDRESSING
General Description
This feature allows the system to use DID and DOD on the same B channels. Trunk Provisioning Service
Selection is not required. (B-channels can be used for DID and DOD without separating the trunk routes.)
Operating Procedure
No manual operation is required.
Service Conditions
1. Confirm the DID and DOD selection with the customer’s local exchange carrier prior to installation.
2. For more details, refer to “Direct Inward Dialing” and “Direct Outward Dialing” in the Business Features
and Specifications manual.
3. The DID/DOD is supported without service provisioning, since no facility indication to the network is
required.
B-channels
D-channel
PRI