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
Exposed Port Protection
3-3 Recommended Protectors and IROB Protection
3
Recommended Protectors and IROB 
Protection
Table 3-1 shows the recommended protectors for the DEFINITY G1, G2, and G3,
DEFINITY ECS, System 75, and System 85. Table 3-2 shows the in-range, out-of-
building (IROB) protection for DEFINITY line circuits and terminals.
!CAUTION:
The following circuit...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
Exposed Port Protection
3-4 Recommended Protectors and IROB Protection
3
* Key to Abbreviations:
P = Primary; EP = Enhanced Primary
Notes:
1. Primary protection with heat coils for sneak protection are coded with the number4as the first
numeric. DEFINITY ports require sneak current protection for IROB terminal installations.
2. The TN754, V1 through V13 may be installed...

Adjunct Power
4-1
4
DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
4
Adjunct Power
Power for several of the adjuncts must be provided locally at the voice terminal or
from a satellite closet through the terminal wiring. The following power supplies
are currently recommended:
nThe 1151A1 Power Unit and the 1151A2 Power Unit with Batter y Holdover
have replaced the MSP-1 (WP92464L1) Power Supply, the KS-22911 L1/2,...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
Adjunct Power
4-2
4
The distribution of power to the terminal equipment is provided by the
1146B distribution unit. The 1146B provides 32 standard 110 connections
to the load with overcurrent protection and alarm lights. The 1145B1/1146B
power arrangement is compact (measuring only 6.5 inches deep),
lightweight, plastic enclosed, and designed for easy wall- or...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
Adjunct Power
4-3 Information on the Older Power Supplies
4
Information on the Older Power 
Supplies
The following diagram (Figure 4-1) shows the connections with the older power
supplies including the MSP-1.
NOTE:
The 1151A1 and 1151A2 replace the MSP-1, the KS-22911 L1/2, 329A, the
353A DC power supplies, and the 2012D AC transformer. 

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
Adjunct Power
4-4 Information on the Older Power Supplies
4
The Power Supplies Prior to the MSP-1
Figure 4-1. Local and Satellite Power Sources for Voice Terminals Adjuncts
Wa ll
PSLocal Power Supply:
2012D or 329A or
KS-22911,L2 or
KS-21239,L4/L5
or 353 or DS3081096
400B2
Terminal
Terminal
Information
Outlet
PS PS PS
To
Ve r t i c a l
Trough
KS-22911,
945, 329A,
or...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
Adjunct Power
4-5 Information on the Older Power Supplies
4
One of these power supplies must be used for each voice terminal equipped with
one or more adjuncts. Each of these power supplies (except the 95B1) has a
maximum cable distance of 250 feet (76 m) between the power supply and the
adjunct(s). The maximum cable distance for the 95B1 is 150 feet (45m). Voice...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
Adjunct Power
4-6 Information on the Older Power Supplies
4
NOTE:
One power supply will support one telephone with or without an adjunct.
The maximum loop range between the telephone and the power supply is
250 feet.
This power supply replaces the KS-22911-L1/2, 329A, and 353A DC Power
Supplies and the 2012D AC Transformer.
The MSP-1 power supply has a single output of...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
Adjunct Power
4-7 Information on the Older Power Supplies
4
nFigure 4-2 shows the local powering arrangement for: ISDN voice
terminals; the DCP 7444 and 8434DX voice terminals’ VF displays; and
adjuncts connected to all telephones except the 8102.
nFigure 4-3 shows the local powering arrangement for adjuncts connected
to the 8102 telephone.
NOTE:
The type of cord(s)...

DEFINITY Enterprise Communications Server and System 75 and System 85
Terminals and Adjuncts Reference
555-015-201Issue 11
December 1999
Adjunct Power
4-8 The 1151A1 and 1151A2 Power Units
4
Figure 4-3. Local Powering Arrangement (Using the MSP-1) for Adjuncts 
Connected to the 8102 Analog Telephone
The 1151A1 and 1151A2 Power Units
The 1151A1 power supply is a single output 48 volt DC, 20 watt power supply. The
1151A1 operates from nominal AC input voltage (85 to 132 or 176 to 264) 50 or 60
Hz. This...