Three-Pair And Four-Pair Modularity - Avaya S8700 Installing Manual

Port Circuit Pack and Telephone Pin Designations
Pin on 4-wire:
Modular 8400-Series,
Plug 606A1
5
6 PXR
7 -48VDC
8 GRD
Circuit TN754
Pack 4-wire
digital (8
port)
PX PBX transmitT Tip (A)
TX Terminal transmitRRing(B)

Three-Pair and Four-Pair Modularity

''3-Pair and 4-Pair Modularity'' on page 200
terminal.
Most terminals connect to an information outlet (modular jack) installed at the work location.
Make the connections from the port circuit pack to the modular jacks, as shown in
4-Pair Modularity'' on page
''Adjunct Power Connection Locations'' on page 200
adjunct power.
8510T BRI
(with
2-wire: 302D, adjunct
8400-Series, speaker
603E phone)
R PXT
TXR
(-48VDC) (-48VDC)
GRD GRD
TN2181 TN556
2-wire digital ISDN-BRI
(16 port) Line
TN2224
2-wire digital
(24 port)
is from the port circuit pack to the voice or data
200. Then, plug the terminal into the modular jack.
May 2002
Installing the S8700 Multi-Connect
Installing and Wiring Telephones
— Continued
Analog
Station,
Modem NT1
No R
Connection
4-pin
-48VDC
modular
jack
GRD
TN2183 TN2198
Analog line 2-wire Basic
(16 port) Rate Interface
line
shows three methods of connecting
199
''3-Pair and