Instruction manual

MERLIN LEGEND Communications System Release 5.0
System Planning
555-650-112
Issue 1
June 1997
Lines/Trunks
Page 3-37Selecting Line/Trunk Options
3
NOTES:
1. If you have checked the Incoming or two-way column for a tie-trunk’s
direction and Immediate for its incoming signaling type, you cannot use
the Touch-Tone setting for Inmode.
2. Touch-Tone outmode can be used with Outtype Immediate trunks, but
Touch-Tone Inmode cannot be used with Intype Immediate Trunks.
b. Under the Outmode heading, check either the Touch-Tone column
or the Rotary column (factory setting) for each outgoing-only and
each two-way tie trunk.
6. To indicate whether the system provides a dial tone for people calling in on
a tie trunk, check
one
of the following for each tie trunk under the Dial Tone
heading:
If the system provides a dial tone, check Remote (factory setting).
If the system does
not
provide a dial tone, check Local.
7. For Answer Supv. Time, do
one
of the following:
To keep the factory setting, check the 300 column.
To change to a new value, write the new value (20 to 4800 ms) in
the Other column. (Use 20-ms increments.)
8. Under the Disconnect Time heading, do
one
of the following:
To keep the factory setting, check the 300 column.
To change to a new value, write the new value (140 to 2400 ms) in
the other column. (Use 10-ms increments.)
Proceed to the next section,‘‘
DID Trunks (Hybrid/PBX Mode Only)’’.
DID Trunks (Hybrid/PBX Mode Only) 3
Use these instructions only if Direct Inward Dial (DID) trunks are connected to the
system. Otherwise, skip to the next section,‘‘
Assigning Lines/Trunks’’.
!
SecurityAlert:
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 A, ‘‘
Customer Support Information’’, for more information about
security.)
This section contains instructions for setting the following options for DID trunks:
Type of DID Trunks
Expected Digits