Did Trunks (Hybrid/Pbx Mode Only) - Lucent Technologies MERLIN LEGEND Release 7.0 System Planning Manual

MERLIN LEGEND Communications System Release 7.0
System Planning 555-670-112
3 Lines/Trunks
Selecting Line/Trunk Options

DID Trunks (Hybrid/PBX Mode Only)

Use these instructions only if Direct Inward Dial (DID) trunks are connected to the
system. Otherwise, skip to the next section,
!
SECURITY ALERT:
DID numbers that correspond to the remote access code can be used to
make calls on the system's trunks, leading to toll abuse and/or fraud. (See
Appendix
security.)
This section contains instructions for setting the following options for DID trunks:
Type of DID Trunks
Expected Digits
Delete Digits
Add Digits
Signaling
Invalid Destination
Trunks Included in Blocks
These options are assigned to blocks of trunks. A maximum of two blocks is
permitted.
If you want to allow remote access on DID trunks, one of the telephone numbers
assigned by the telephone company must match the remote access dial code.
The factory setting is 889.
If two-way DID service is available from the local telephone company, it is typically
set up as Tie trunk service.
NOTES:
A, ''Customer Support
If the system will have two blocks, make a copy of Form 3d and write the
block number in the Block Number space. Check with the local
telephone company to determine the number of digits sent.
DID trunks cannot be assigned to ring into a calling group.
3
''NI-1 BRI Connectivity."
Information," for more information about
Issue 1
April 1999
3-44