
52 Chapter 2 Telephony hardware
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Auxiliary equipment
• Nortel Networks digital doorphone — BCM
3.5 software introduced support for the Digital
Doorphone, an alerting/page unit that can be
installed outside secure doors. The device allows
a caller to ring or page an internal telephone. If
the door has electronic door opening equipment,
the person who answers the page can activate
the door unlock.
• Audio Conference Unit (ACU)— provides
large-room audio conferencing. The keypad
provides many of the set features of the basic
Norstar M-series telephones without display or
memory buttons. This set comes with three
microphones. Installation instructions are
provided by the vendor.
Accessories
• Station auxiliary power supply (SAPS) —
provides power for the Business
Communications Manager central answering
position (CAP) module. Can also be used to
extend the loop length between a telephone or
terminal and the Business Communications
Manager hardware from 1,000 to 2,600 feet. You
must use a dedicated cable to connect the two
locations.
• Analog Terminal Adapter 2 (ATA 2) —
converts digital signals to analog signals to
allow communication with devices such as FAX
machines, modems and answering machines.
The ATA 2 supports a maximum transmission
rate of 28.8 kbit/s. With a single line telephone,
the ATA 2 supports a long loop configuration.
For more information, refer to “Installing
Analog Terminal Adapters” on page 149.
Legacy mobility equipment
•NetVision — IP-based wireless handset that uses H.323 protocol to connect to the system. Refer to
the 20XX IP Telephony Configuration Guide and the NetVision documentation for details.
• DECT (region specific) — radio-based wireless system consisting of the DECT media bay module,
radio base stations and DECT handsets. Refer to DECT documentation for details.
• Companion — radio-based wireless system consisting of radio base stations and Companion
handsets that interface through a DTM. Refer to Companion documentation for details.
Legacy digital equipment
• Norstar 7324 — two-line display with three display buttons, 24 memory buttons with indicators.
Options: two CAP modules.
• Central answering position (CAP) (North American systems only) — connects to an 7324 telephone
and provides 48 additional memory buttons. You need one Station Auxiliary Power Supply (SAPS) for
every 7324 telephone that has CAP modules.
• Norstar 7324N (UK and Australia only) — same features.
• Central answering position (CAPN) (UK and Australia only) — same features, connects to 7324N
telephones
• Norstar 7100 — one-line display, one memory button, without indicator.
• Norstar 7100N (UK and Australia only) — same features
• Norstar 7208 — one-line display, eight memory buttons with indicators.
• Norstar 7208N (UK and Australia only) same features
• Norstar 7310 — two-line display with three display buttons, 10 memory buttons with indicators, 12
dual memory buttons without indicators.
• Norstar 7310N (UK/Australia only) — same features
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