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

148
Installing and Wiring Telephones
Port Circuit Pack and Telephone Pin Designations
Pin on
Modular
Plug
5
6
7
8
Circuit
Pack
PX
TX Terminal transmit R Ring (B)

Three-Pair and Four-Pair Modularity

''3-Pair and 4-Pair Modularity'' on page 149
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 149
adjunct power.
4-wire: 2-wire: 302D,
8400-Series, 8400-Series,
606A1 603E
R
PXR
-48VDC (-48VDC)
GRD GRD
TN754C TN2181
4-wire 2-wire digital
digital (16 port)
(8 port) TN2224
2-wire digital
(24 port)
PBX transmit T Tip
149. Then plug the terminal into the modular jack.
— Continued
8510T BRI
(with adjunct
speaker
phone)
PXT
TXR
(-48VDC)
GRD
TN556D
ISDN-BRI
line
(A)
is from the port circuit pack to the voice or data
shows three methods of connecting
October 2002
Analog
Station,
Modem NT1
No R
Connection
4-pin
-48VDC
modular jack
GRD
TN2183 TN2198
Analog line 2-wire BRI
(16 port) line
''3-Pair and