16 BCM1000, BCM 3.5 addendum
BCM1000 Installation and Maintenance Guide P0607659 02
New hardware
This section describes the new hardware that was released in conjunction with the BCM 3.5 software
release.
This includes:
• Global Analog Trunk Module (GATM) on page 16
•
Auxiliary equipment on page 21
Global Analog Trunk Module (GATM)
The following table demonstrates who the GATM fits into the Business Communications Manager trunk
module suite.
The Global Analog Trunk Module (GATM) provides an interface to the telephone company analog lines
for the Business Communication Manager. The module supports both pulse and tone dialing, Caller ID,
and Supervision Disconnect in various markets.
UK profile configuration note: The GATM does not support Earth Calling even though the option appears
in the Unified Manager Lines record. Only a FEM connected to a Norstar analog trunk module supports
this feature.
Table 1 Global Analog Trunk Module notes
Trunk module type What it does Special notes
DTM
Digital Trunk media bay
module on page 94
Connects digital public switched
telephone lines to the Business
Communications Manager system.
Can connect to four types of lines: TI,
NA PRI, ETSI (in UK only), and Euro PRI.
CTM
Caller ID Trunk media bay
module on page 95
CTM8
Caller ID Trunk media bay
module on page 95
Connects a maximum of four analog
public switched telephone lines to the
Business Communications Manager
system.
Connects a maximum of eight analog
public switched telephone lines to the
Business Communications Manager
system.
Only available for North American systems.
See also
4X16 media bay module on
page 99.
BRI
Basic Rate Interface media
bay module on page 96
Connects a maximum of four ISDN BRI
interfaces
Note: The DECT module contains the
equivalent of a BRI module and does not
require a separate module for trunk line
functions.
GATM (Global Analog Trunk
Module
Connects either four (GATM4) or eight
(GATM8) analog public switched
telephone lines to the Business
Communications Manager system.
Only North America, Taiwan, UK and
Australia are supported. Modules installed
in BCM 3.5 systems can be set to
automatically download firmware from the
Business Communications Manager. This
allows for firmware updates, as required.