Nortel Networks BCM1000 manual Media bay module common features, LEDs, Telephony hardware

34Chapter 2 Telephony hardware

Figure 11 Telephony hardware components.

Refer to “Media bay module availability by region” on page 237 and “Trunk availability by region” on page 239 to determine which media bay modules and which types of trunk lines are available in your location.

“Trunk media bay modules” on page 37

“Station media bay modules” on page 42

“Specialized media bay modules” on page 46

“Telephones and adapters” on page 48

Media bay module common features

Media bay modules are designed within a common casing, which includes the following common features:

LEDs

All media bay modules have power and status LEDS.

Figure 12 shows the location of the (Power) and (Status) on a CTM. These LEDs are located in the same place on all modules. Table 2 describes the common LED states.

Table 2 Module Power and Status LED states

Figure 12 Module LED locations

CTM

Power LED

Status LED

LED state	Power	Status
	Indicates state of	Indicates condition of
	module power	module status

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