Nortel Networks BCM50 To connect the music source using the music source jack, Music source jack

110Chapter 9 Connecting the cables to the BCM50 system

To connect the music source using the music source jack

1Connect the miniature jack of the music source output (3.5 mm mono audio jack) to the music source input on the BCM50 main unit (see Figure 45).

Figure 45 Music source jack

Music jack		BCM50	Music source
(3.5 mm mono audio jack)			input
		Tip
Tip: Music signal	Sleeve
Ring: No connection
Sleeve: Ground

2Adjust the volume of the music source to an appropriate level by placing a call and putting it on hold, then adjusting the volume at the music source.

Tip: You can adjust the background music volume at every telephone.

3Select the appropriate option for your system:

•If you are adding more auxiliary equipment, refer to “Connecting an external paging system” on page 108 or “Connecting an auxiliary ringer” on page 107.

•If you are finished adding auxiliary equipment, proceed to “Next step” on page 112.

To connect the music source using the RJ-21 telephony connector

Note: If you use the RJ-21 telephony connector to connect the music source, do not connect a music source to the music source jack on the front of the main unit.

1Connect the music source output to the music source input on the RJ-21 telephony connector. Refer to the “RJ-21 telephony connector wiring chart” on page 205 to determine which pair of wires is used for the music source input.

2Adjust the volume of the music source to an appropriate level by placing a call and putting it on hold, then adjusting the volume at the music source.

Tip: You can adjust the background music volume at every telephone.

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