ATT System 25 Installation And Maintenance Manual

INSTALLATION
LEGEND :
ZTN79 -
B1 -
cl -
C2 -
C7 -
P2 -
S1 -
W1 -HYBRID LINE CP
TYPICAL -
103A CONNECTING
MODULAR CORD (D8W-87)
OCTOPUS CABLE (WP90780)
MODULAR CORD (D6AP-87)
NODULAR BULK POWER SUPPLY
POWER UNIT (346A)
POWER PANEL (346A-1)
BLOCK
23A1 SELECTOR CONSOLE-USED IN
CONJUNCTION WITH EITHER SLAC OR DTAC
INSIDE WIRING CABLE
Figure 2-36.Remotely Powered DXS Console Connection
2-86 

INSTALLATION
INSTALL TERMINALS
When installing terminals at workstations, consult the Voice and Data Station
Records Form to make sure that you are connecting the right terminal type at
each workstation.
In a replacement installation, single-line and MET voice terminals already in
place may not need to be replaced, although the MET labels change.
Installation is required only for new terminals ordered. Standard MET sets
(2990 Series) require a ZD8AJ-87 (grey) or ZD8AJ-50 (beige) adapter cord 
between the...

INSTALLATION
Label Terminals
Be sure to label the feature buttons of 7300H Series voice terminals
replace labels on MET sets per Table 2-F.
Table 2-F.Feature Button Abbreviations and Labels
Feature NameAdministrationButton
Button CodeLabel [ ]*
Account Code Entry15ACCT ENTRY
Agent Status for CMS42MONITOR
[PDC]*
Agent Status for CMS42
AVAILABLE
Agent Status for CMS42 .
ACW
Agent Status for CMS42
LOG-OUT
Attendant Message Waiting
19ATT MSG
Automatic Intercom
8AUTO ICOM
[Name]’
Bridged Access
37BRIDGE...

INSTALLATION
Table 2-F. Feature Button Abbreviations and Labels (Contd.)
* [ ] Indicates that a meaningful value for this item should be substituted.
† These features cannot be changed or reassigned.
Att.-Attendant Console
November 19952-89 

INSTALLATION
Stand-Alone Voice Terminals
See Figure 2-37.
1.Unpack each terminal and examine it for damage. On Model 420
voice terminals, set the TONE/PULSE switch to TONE.
2. At the workstation, connect one end of the terminal line cord to the
terminal and the other end to the modular wall jack.
LEGEND:
B1
C1
C2
C9
MET SETS
MET SETS
W1
248B ADAPTER
400B2 ADAPTER
2012D TRANSFORMER
C7
- TYPICAL-103A CONNECTING BLOCK*
- MODULAR CORD (D8W-87) - FURNISHED WITH SET
- OCTOPUS CABLE (WP90780) - PEC 2720-05P
-...

INSTALLATION
Stand-Alone Remotely Powered Voice Terminals
See Figure 2-38.
1.Unpack each terminal and examine it for damage.
2. At the workstation, connect one end of the terminal line cord to the
terminal and the other end to the modular wall jack.
LEGEND :
ZTN79 -
B1 -
cl -
C2 -
C7 -
P2 -
P1 -
W1 -
HYBRID LINE CP
TYPICAL -
103A CONNECTING BLOCK
MODULAR CORD ( D8W-87 )
OCTOPUS CABLE ( WP90780 )
MODULAR CORD ( D6AP-87 )
MODULAR BULK POWER SUPPLY
POWER UNIT ( 346A)
POWER PANEL ( 346A-1)
KS22911L POWER...

INSTALLATION
Single-Line and 7300H Series Voice Terminals With
Associated ADUs
See Figures 2-39 and 2-40.
1.
2.
3.
4.
5.
6.
Unpack each voice terminal and ADU and examine them for damage.
Arrange 7300H Series terminals and single-line terminals with
appropriate ADUs (see Note).
Note:The Z3A1 ADU is equipped with a male RS-232C
connector, and the Z3A4 ADU is equipped with a
female RS-232C connector. The choice depends on
the data terminal since both ADUs are used with
single-line voice terminals.
At the...

INSTALLATION
B1- TYPICAL -103A CONNECTING BLOCK
Cl -MODULAR CORD (D8W-8T)
C2 -OCTOPUS CABLE (WP90780)
C5 -MODULAR CORD (D4BU-87) - FURNISHED WITH SET “
WI -
INSIDE WIRING CABLE
WP90851-L1 -MODULAR Y ADAPTER
Z3A1 ADU -EQUIPPED WITH A 3 FOOT PLUG-ENDED EIA CORD
NOTES :
1. IF RANGE IS GREATER THAN 2000 FT FROM SYSTEM CABINET,
TERMINAL DATA RATE (SPEED) MAY BE LIMITED
2. IF RANGE IS LESS THAN 2000 FEET FROM SYSTEM CABINET, USE ZTN78.
IF RANGE IS M0RE THAN 2000 FEET BUT LESS THAN 1300 OHM (INCLUDES...

LEGEND:
ZTN79 -
TN726 -
WP90851-L1 -
B1 -
C1 -
C2 -
P1 -
W1 -
Z3A5 ADU -
HYBRID LINE CP
Figure
DATA LINE CP
MODULAR Y ADAPTER
TYPICAL -103A CONNECTING BLOCK
MODULAR CORD (D8W-87)
OCTOPUS CABLE (WP90780)
KS22911 POWER SUPPLY
INSIDE WIRING CABLE
EQUIPPED WITH A 3 FOOT PLUG-ENDED
EIA CORD
7300H
SERIES
VOICE
TERMINAL
2-40.7300HSeriesTerminal/ADU Connections
ATL Cordless Telephone
Before placing the base at the designated location, the following things must
reconsidered.
— The base unit should be located at...

INSTALLATION
Off-Premises Stations (TN742, TN746B in R3V2)
An FCC-registered single-line terminal may
Station (OPS).
Note: Only the local telephone
interconnections for the OPS.
be installed as an Off-Premises
companycaninstall the
The connections between the network interface and the 700A Jacks are
described under “Connect Network Interfaces to TAE Jacks.” (Only the TN742
CP supports this feature.)
1.
2.
3.
4.
5.
6.Trace the OPS pairs through the network interface to their termination
on the TAE....