17
BCM 4.0 Telephony Device Installation Guide
Chapter 2
Media Bay Modules
When setting up a BCM network you need to decide which MBMs you require. The following
provides information on the capacity of trunk modules, and station modules, used on the BCM
network.
is a list of the trunk modules, and the number of lines each one provides.
provides a list of station modules and the number of extensions supported by each.
Table 1
MBM trunk requirements
Type of lines
Type of MBM
Number of lines per MBM
T1 digital
DTM
24
Universal T1 MUX digital lines
DDIM
24 (also requires a full DS30 channel for
the data module)
PRI digital lines (NA)
DTM
23
E1 digital lines
DTM
30
PRI digital lines (EMEA)
DTM
30
Analog lines
CTM4 (North American systems only)
4
Analog lines
CTM8 (North American systems only)
8
Analog lines
GATM4
4
Analog lines
GATM8
8
Analog lines
4x16 combination MBM (North
American systems only)
4 (also requires a full DS30 channel for
the DNs)
BRI ISDN lines
BRIM S/T
4 ISDN loops
Table 2
MBM station requirements
Type of extension
Type of MBM
Number of extensions per MBM
Digital extensions
DSM16/DSM16+
16
Digital extensions
DSM32/DSM32+
32
Digital extensions
4x16
16
Analog extensions
ASM8
8
Analog extensions
GASM8
8
Specialty modules
Cordless handsets (DECT) (selected
profiles only)
DSM
32
Digital extensions are digital or IP telephones. You do not need to include IP telephones when calculating the number
of required DSM MBMs. For a list of telephones that can be used with the BCM system refer to the
BCM 4.0 Device
Configuration Guide
(N0027146).
Содержание N0060609
Страница 4: ...4 Task List N0060609 0 3 N0060609 0 3 ...
Страница 8: ...8 Contents N0060609 0 3 N0060609 0 3 ...
Страница 16: ...16 Chapter 1 Getting started with BCM N0060609 0 3 N0060609 0 3 ...
Страница 22: ...22 Chapter 3 Installing an analog station media bay module ASM N0060609 0 3 N0060609 0 3 ...
Страница 28: ...28 Chapter 4 Installing the analog terminal adapter N0060609 0 3 N0060609 0 3 ...
Страница 36: ...36 Chapter 5 Using an analog telephone N0060609 0 3 N0060609 0 3 ...
Страница 46: ...46 Chapter 6 Telephone button icons N0060609 0 3 N0060609 0 3 ...
Страница 54: ...54 Chapter 7 ISDN N0060609 0 3 N0060609 0 3 ...
Страница 60: ...60 Chapter 8 IP telephony N0060609 0 3 N0060609 0 3 ...
Страница 68: ...68 Chapter 9 Registering Nortel 20XX and 11XX IP telephones N0060609 0 3 N0060609 0 3 ...
Страница 72: ...72 Chapter 10 Relocating telephones N0060609 0 3 N0060609 0 3 ...
Страница 78: ...78 Appendix C DTM wiring chart N0060609 0 3 N0060609 0 3 ...
Страница 84: ...Index 84 BCM 4 0 Telephony Device Installation Guide ...