Nortel Networks BCM1000 Stereo System User Manual


 
44 Chapter 2 Telephony hardware
P0609324 01
4X16 media bay module
(North American systems only)
The 4X16 provides both analog trunk connections and connections to digital telephones. The
module is a combination of a CTM media bay module, with four analog lines, and a DSM
16-digital telephone media bay module. Each of the four ports supports Caller ID and disconnect
supervision. An auxiliary port beside Line 1 allows you to use an analog telephony device, such as
a modem, fax or telephone, to share the trunk. Figure 20 shows a diagram of the 4X16.
The 4X16 has one amphenol connector and five RJ11 connectors on the faceplate. For details on
the 4X16 wiring, refer to Chapter 12, “Installing Analog Terminal Adapters,” on page 149.
Figure 20 Faceplate of 4X16 module LEDS, connectors, and jacks
Analog Station media bay module
(North American systems only)
The Analog Station media bay module (ASM 8) connects to eight analog telecommunication
devices. These devices can be standard analog telephones, cordless telephones, FAX machines,
answering machines, or modems. The maximum speed for a modem connection is 28.8 kbit/s.
Figure 21 shows a diagram of the ASM 8.
The ASM 8 has one amphenol connector on the faceplate. For details about wiring the ASM 8,
refer to Chapter 12, “Installing Analog Terminal Adapters,” on page 149.
Ringer Equivalency (REN) for each module is 1 (one).
NOTE: The termination on the analog interface may consist of any combination of devices subject
only to the requirement that the sum of the RENs of all the devices does not exceed the REN of the
interface to which the device is connected.
DSM16 amphenol
connector
Power LED
Status LED
Line 1
Aux
Line 2
Line 3
Line 4