Nortel Networks BCM50 2.0 manual BCM50ba, BCM50be

System Overview Chapter 2 17

BCM50b

The BCM50b main unit provides similar functionality to the BCM50 main unit. The difference is that the BCM50b main unit has two integrated BRI ports replacing the four analog lines on the RJ-21 telephony connector.

•new CSC with integrated BRI in place of integrated GATI

•keycode BRI ports

Figure 4 BCM50b Front panel

BCM50ba

The BCM50ba main unit provides similar functionality to the BCM50a main unit. The difference is that the BCM50ba main unit has two integrated BRI ports replacing the four analog lines on the RJ-21 telephony connector.

Figure 5 BCM50ba Front panel

BCM50be

The BCM50be main unit provides similar functionality to the BCM50e main unit. The difference is that the BCM50be main unit has two integrated BRI ports replacing the four analog lines on the RJ-21 telephony connector.

Figure 6 BCM50be Front panel

System Overview