Lucent Technologies DEFINITY Enterprise Communications Server, System 75, System 85 Instructions Manual

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
Data Modules
21-85 The Asynchronous Data Unit (ADU)
21
Z3A Data Module PECs
The Z3A Data Module and optional components can be ordered with the following
PECs:
nZ3A1 Asynchronous Data Module — 2169-001
nZ3A2 Asynchronous Data Module — 2169-002
nZ3A3 Asynchronous Data Module — 2169-003
nZ3A4 Asynchronous Data Module — 2169-004
nOriginate/Disconnect Switch — 21692
nADM...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
Data Modules
21-86 The Multiple Asynchronous Data Unit (MADU)
21
The Multiple Asynchronous Data Unit 
(MADU)
The MADU provides an RS-232-C compatible, full-duplex, asynchronous data
interface which provides host computer access for a variety of DTE devices. The
MADU conver ts information sent to it from a host computer in RS-232-C protocol
to low-voltage signals. These...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
Data Modules
21-87 The Multiple Asynchronous Data Unit (MADU)
21
Dimensions — MADU circuit pack
NOTE:
The following dimensions are approximate.
Width = 1-3/4 inches
Length = 11-1/4 inches
Height = 7-3/4 inches
Features
Switch
Each port on each circuit pack has a MK BUSY switch on the faceplate.
Each MADU circuit pack contains a 10-position Dual In-line Package (DIP)...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
Data Modules
21-88 The Multiple Asynchronous Data Unit (MADU)
21
Mounting — Multiple mount
The multiple-mount MADU may be rack or cabinet mounted. The MADU may be
mounted in 19, 23, or 25 inch racks. If the MADU is to be mounted in a cabinet,
the cabinet must be 23 or 25 inches wide to provide clearance for the cabling.
Power
Each MADU circuit pack is powered from an...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
Data Modules
21-89 DCIU Interface Units
21
DCIU Interface Units
The three interface units used in a DEFINITY Communications System Generic 2
and System 85 DCIU link are the 105A Isolating Data Interface (IDI), the 48250
Local Distribution Service Unit (LDSU), and the 2500-Series Data Service Unit
(DSU).
105A IDI
The IDI is a miniature connection unit for point to point,...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
Data Modules
21-90 The 2500-Series DSU
21
The 2500-Series DSU
The 2500-Series DSUs allow the user’s computer or DTE to communicate with
remotely located equipment using Digital Data Service network lines. The DSU
integrates all Channel Service Unit (CSU) and DSU functions into one unit and
connects between the network interface and the user’s DTE.
The DSU can operate as...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
Data Modules
21-91 The 2500-Series DSU
21
Mounting
The 2500-Series DSU can be stand-alone or multiple mounted. The stand-alone
units can be wall or desk mounted. The multiple mounted units are mounted in a
multiple-mount housing that can house up to eight DSUs.
Power
The stand-alone units are provided with a WP90131-L2 power pack. This power
pack is plugged into a...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
Data Modules
21-92 The 2500-Series DSU
21 

PC Platforms (PC/PBX and PC/ISDN) and Application Software
22-1
22
DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
22
PC Platforms (PC/PBX and PC/ISDN) 
and Application Software
This section describes the devices that provide the ability to bring the PC and
telephone together in a partnership of integrated voice and data. The platforms
and software covered in this section are:
nPC/PBX Platform
nPC/PBX MicroChannel...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
PC Platforms (PC/PBX and PC/ISDN) and Application Software
22-2 PC Platforms (PC/PBX and PC/ISDN)
22
PC Platforms (PC/PBX and PC/ISDN)
Today, professional PC users seek to realize the promise of desktop computing
productivity by accessing multiple data sources — local and remote, internal and
external. Lucent Technologies PC Platforms provide both a high speed...