Avaya MCC1 Installation And Upgrades page 513

Table 22: Port Circuit Pack and Telephone Pin Designations
4-wire;
302C1,
8400-
Series,
Pin on 603E,
Modular 9403,
Plug 9434
1 TXT
2 TXR
3 PXT
4
5
6 PXR
7 -48VDC
8 GRD
Circuit TN754C 4-
Pack wire digital
(8 port)
PX PBX transmitT
TX Terminal transmitRRing(B)
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SI Installation and Upgrades
June 2004
8510T
Basic
Rate
2-wire; Interface
302C1, (BRI)
8400- (with
Series, adjunct
603E, 9403, speaker
9410, 9434 phone)
TXT
T PXR
R PXT
TXR
(-48VDC) (-48VDC)
GRD GRD
TN2181 2- TN556D
wire digital ISDN-BRI
(16 port) Line
TN2224CP
2-wire digital
(24 port)
Tip (A)
Install and Wire Telephones
Auxiliary Connector Outputs
Analog
Station,
Modem NT1
T
R
T
No R
Connection
4-pin
modular
-48VDC
jack
GRD
TN2183 TN2198 2-
Analog line wire Basic
(16 port) Rate
Interface
line
Z3A1 & Z3A2
Asynchronous
Data Units
(ADU), Data
Module
TXT
TXR
PXT
PXR
TN726B Data
Line
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