Superstack 3 Nbx Core Components; Superstack 3 Nbx Call Processor - 3Com 3C10111C - NBX 100 - Modular Exp Base Installation Manual

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HAPTER NTRODUCTION
SuperStack 3 NBX
Core Components
SuperStack 3 NBX Call
Processor
The core components are the Call Processor and one or more Gateway
chassis.
The SuperStack 3 NBX Call Processor
power supplies, cooling fans, and one disk drive. Optionally, you can add
a second "mirrored" disk drive. (Disk mirroring is described in the NBX
Administrator's Guide in the NBX NetSet
Pack CD, or on the 3Com Partner Access web site.)
The Call Processor manages call traffic, voice mail, and the Automated
Attendant. It can be licensed for up to 1500 devices. See
Configuration Guidelines"
number of supported devices.
A SuperStack 3 NBX system is available in these base models:
With a single power supply and licensed for 250 devices
■
With redundant power supplies and licensed for 250 devices
■
CAUTION: Each of the two power supply units in the redundant model
has its own overcurrent protection device. That is, the overcurrent device
for one power supply does not protect the second power supply. You
must connect two AC power cords to the unit to power both of the
power supplies.
A SuperStack 3 NBX system includes these features:
Supports the Telephony Application Programming Interface (TAPI) 2.X
■
for Computer Telephony Integration (CTI) applications
Includes a web server to support the NBX NetSet administration utility
■
Includes an Internet Message Access Protocol (IMAP4) message server
■
for integration of voice mail and e-mail
The SuperStack 3 NBX Call Processor has these connectors and LEDs,
shown in Figure 1:
VOL — This adjusting screw controls the volume of Music On Hold.
■
MOH — This mini-jack (mono or stereo) accepts music-on-hold audio
■
from the line output of a CD player, tape player, or other music source.
PAGING — This RJ-11 connector provides an audio output or a dry
■
contact switch connection for use with a public address system.
(Figure 1) contains the system
™ utility, on the NBX Resource
on page 47 for more information on the total
"System