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

Installing the Avaya™ S8700 Media Server with Avaya™ MCC1 or SCC1 Media Gateway
Port Circuit Pack and Telephone Pin Designations
Pin on 4-wire:
Modular 8400-Series,
Plug 606A1
5
6 PXR
7 -48VDC
8 GRD
Circuit TN754C
Pack 4-wire
digital
(8 port)
PX PBX transmit
TX Terminal transmit R Ring (B)

Three-Pair and Four-Pair Modularity

''3-Pair and 4-Pair Modularity'' on page 176
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 176
adjunct power.
8510T BRI
2-wire: 302D, (with adjunct
8400-Series, speaker
603E phone)
R PXT
TXR
(-48VDC) (-48VDC)
GRD GRD
TN2181 TN556D
2-wire digital ISDN-BRI
(16 port) line
TN2224
2-wire digital
(24 port)
T Tip (A)
is from the port circuit pack to the voice or data
176. Then plug the terminal into the modular jack.
May 2003
Installing and Wiring Telephones
— Continued
Analog
Station,
Modem
No
Connection
4-pin
modular jack
TN2183
Analog line
(16 port)
shows three methods of connecting
175
NT1
R
-48VDC
GRD
TN2198
2-wire BRI
line
''3-Pair and