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
General Information
2-15 Data Modules
2
Several power supplies and connection schemes are available for providing
auxiliary adjunct power when it is required. Refer to theAdjunct Powersection
later in this manual for more information on these power sources.
Data Modules
Data modules provide an interface between the system’s digital switch and Data
Terminal Equipment...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
General Information
2-16 Data Modules
2
switch, a data module must be inserted to provide compatibility. The data module
provides the two-way data signal conversion and processing required between
different protocols. Figure 2-3 shows a simplified diagram of the components of a
typical data link.
Figure 2-3. Data Link Components
The connection between a data module and...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
General Information
2-17 Data Modules
2
stand-alone. Emulates a Hayes-compatible modem, therefore, can be used
with standard PC communications packages. Takes the place of previous
DCP asynchronous data stands.
n7400D Data Module —Works as a DCE device between a DTE and the
PBX. A DTE configuration (that is, modem pooling) is not suppor ted, and
the DCE configuration is...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
General Information
2-18 PC Platform Products
2
PCs. Connects to SN 238 (System 85 and DEFINITY G2 traditional
modules) or TN726 (System 75 and DEFINITY G1 and G2 universal
modules).
nMultiple Asynchronous Data Unit (MADU)— Works with asynchronous
DTE at data rates of 0.3-19.2 kbps in host applications. The MADU is
rack-mounted and suppor ts busy-out. It connects to the...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
General Information
2-19 Data Terminals
2
Data Terminals
A data terminal is a workstation at which data is entered and retrieved; it
communicates through lines, trunks, switches, and data modules with data
endpoints such as computers and other data terminals. Some data terminals
contain built-in voice capabilities similar to digital voice terminals. For detailed...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
General Information
2-20 Technical Specifications
2
External Ringing Tones
The following external ringing tone patterns are generated by the system:
For most currently available voice terminals, the user can select a Personalized
Ringing pattern (out of eight possible ringing patterns). The tone patterns are the
same as those previously described. The three tones are...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
General Information
2-21 Technical Specifications
2
(medium [M]), and 1060 Hz (high [H]). The tone sequences are as follows: (Each
of these sequences is prefaced by a medium level tone.)
Indicator Lights Signals
The following light signals are generated by the system for the attendant console
and multi-appearance voice terminals:
Table 2-5. The Eight Personalized...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
General Information
2-22 Technical Specifications
2 

Exposed Port Protection
3-1 Out-of-Building Campus Stations
3
DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
3
Exposed Port Protection
All port packs and terminals require unique protection and grounding
arrangements as defined in the checklists (
System 75 Electrical Protection,
Grounding, and Exposure Checklist
, 555-200-120 andSystem 85 Electrical
Protection, Grounding, and Exposure Checklist
, 555-103-120)....

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
Exposed Port Protection
3-2 Out-of-Building Campus Stations
3
Protection is required at both entrances for digital out-of-building voice terminals.
There are two different types of protectors that can be used to protect digital voice
terminals and digital line circuit packs in an out-of-building environment: the
4C3S-75 Enhanced Protector and the ITW Linx Enhanced...