Nortel BCM 3.7, Manual

Page: 248 / 1004

248 Assigning Trunk/line data
N0008589 3.3
Assigning Trunk/line data
The Trunk/line data heading allows you to program settings for lines that affect how the Business
Communications Manager communicates with other switches. These settings also allow you to
determine how lines, including target line
s , are used in Business Communications Manager.
1
Under the line number you are configuring, click the Trunk/line data heading.
2
The Trunk type field is read-only unless the trunk type is T1 .
Note: You can change the trunk type setting only for lines connected to a T1 line. All other
lines are automatically configured, based on the type of media bay module present.
Trunk types:
• VoIP
• DTM: TI types (Loop, E&M, DID, Ground, or fixed data channel), PRI, DASS2, DPNSS.
The DDI MUX module contains a DTM.
• CTM (North America): Loop
• BRI: BRI S/T, BRI U2, U4
• Target lines
BRI note: BRI U2 and BRI U4 are only available through a FEM module connected to a
Norstar trunk module with a BRI U2 or BRI U4 card.
3
Configure the line settings.
The fields that appear will depend on the type of line. Refer to the charts below for
descriptions of applicable fields:
• “Loop start analog/digital fields” on page 249
• “Ground start fields” on page 252
• “DID fields” on page 254
• “E&M fields” on page 256
• “Target lines and DASS2 fields” on page 259
• “PRI fields” on page 261
Tips: You can program a line pool access code under Telephony Services, General Settings,
Access Codes . Refer to “Setting up line pool access codes” on page 328 .
Table 31 General record values (Continued)
Attribute Value Description