CHAPTER 5 NDA-24305
Page 12 0
Revision 1.0
NAILED DOWN CONNECTION-PRI
N-31 NAILED DO WN CONNECTION-PRI
1. General Description
This service feature provides the logica l equi valence of a hardwa re connecti on betwee n IS DN trunk and stati on/
trunk. A NAILED DOWN CONNECTION is constantly maintained in the system’s software. NAI LED DOWN
CONNECTION data is programmed via the Maintenance Administration Terminal (MAT).
Note: The Following connections are supported by this service.
2. Operating Procedure
No manual operation is required.
3. Programming
STEP 1: ASYD - System Data 1, Index 60, bit 4 =1 (Nailed Down Connection is in service)
STEP 2: AFCD - Assign the LENS of two pieces of equipment to be connected by Nailed Down Connection.
ISDN trunk
ISDN trunk CCIS trunk
Non-ISDN trunk
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