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System Overview Chapter 2 11
System Overview
The wallmount bracket is an inexpensive bracket designed for mounting the BCM50 or expansion
unit to a wall, see “Mounting kits” on page 19 for more information. An optional wiring card
which provides RJ-45 connectors for all main unit trunk and station interfaces is also available for
use with the wallmount bracket.
The rackmount shelf is an inexpensive shelf designed for mounting a maximum of
four BCM50 systems into a standard 19-inch rack. See “Mounting kits” on page 19 for more
information. An optional patch field that provides RJ-45 connectors for all main unit trunk and
station interfaces is also available.
BCM50 supports the complete range of IP telephony capability offered by existing BCM products.
These features are enabled through the use of keycodes and require no additional hardware:
• VoIP Gateway (H.323): up to 12 VoIP trunks
• VoIP Telephony Clients: up to 32 VoIP Telephony clients, supporting the complete range
of Nortel IP phones
• SIP trunks
BCM50 physical dimensions
BCM50 has a compact plastic enclosure that is designed so that you do not need to add additional
hardware to enable features and applications. The compact size and flexible installation options
support fast installations and accommodate the diverse environmental and physical conditions of
small businesses.
The following table describes the physical dimensions of the BCM50 main unit and expansion
unit.
The BCM50 main unit and expansion unit design features include:
• external power supply
• stackable units
• rubber feet which allow the unit installation on desktop or shelf
• optional wallmount bracket
• optional rackmount shelf
Dimensions BCM50 main unit BCM50 expansion unit
Height 2” (5.1 cm) 2” (5.1 cm)
Width 8.5” (21.6 cm) 8.5” (21.6 cm)
Depth 12.5” (31.8 cm) 12.5” (31.8 cm)