Connecting The Auxiliary Equipment; Connecting An Auxiliary Ringer - Nortel BCM50 Installation And Maintenance Manual

4 Select the appropriate option to secure the RJ-21 connector to the MBM:
• If you are using a straight RJ-21 connector, use the two supplied screws on the sides of the
connector to secure it.
• If you are using a right-angle RJ-21 connector, use the supplied screw on the left side of
the connector to secure the left side of the connector. To secure the right side of the
connector, use the supplied cable tie to fasten the 25-pair cable to the anchor on the MBM.
5 Connect the other end of the cable to the local connecting blocks.
6 If you are connecting extensions to a DSM32, repeat steps 2 to 5 for the second RJ-21
connector.
7 Select the appropriate option for your system:
• If your BCM50 system has another expansion unit, repeat this procedure if you are adding
more extensions or proceed to
page 105
• If your BCM50 system does not have another expansion unit, proceed to
auxiliary
Refer to the following sections for information on wiring the station MBMs:
• "4x16 wiring charts" on page 221
• "DSM16 and DSM32 wiring charts" on page 225
• "ASM8, ASM8+, and GASM wiring chart" on page 227

Connecting the auxiliary equipment

The main unit has connections for an auxiliary ringer, an external paging system, and a music
source.
This auxiliary equipment can also be connected through the auxiliary terminal block on the wiring
field card (WFC) or the patch panel. Refer to
(optional)" on page 111
Refer to the following sections for information on connecting auxiliary equipment:
•

"Connecting an auxiliary ringer"

• "Connecting an external paging system" on page 108
• "Connecting an external music source" on page 109
Connecting an auxiliary ringer
An auxiliary ringer is a customer-supplied piece of hardware that provides external ringing
capability to telephones on the BCM50 system.
Chapter 9 Connecting the cables to the BCM50 system
"Connecting telephone lines to the expansion units" on
if you are adding telephone lines.
equipment".
or "To connect the cables to the patch panel (optional)" on page
"To connect the cables to the wiring field card
BCM50 Installation and Maintenance Guide
107
"Connecting the
111.