Juniper CTP2000 Series Hardware Guide

Figure 29: RTM Pinouts for CTP2000 2W-FXS and 2W-FXO Interface Modules
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RJ21x
g016233
FXS Connector Pinouts
The RTM for the CTP2000 2W-FXS interface module uses a RJ-21 25-pair Telco connector labeled A. The
A connector has 24 FXS ports.
FXS R is connected to FXO T; FXS T is connected to FXO T.
Table 13 on page 49 lists the RTM pinouts for the FXS module.
Table 13: CTP2000 FXS Connector Pinouts on the RTM
PinSignalSignalPin
26Port 0 TPort 0 R1
27Port 1 TPort 1 R2
28Port 2 TPort 2 R3
29Port 3 TPort 3 R4
30Port 4 TPort 4 R5
31Port 5 TPort 5 R6
32Port 6 TPort 6 R7
33Port 7 TPort 7 R8
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Juniper CTP2000 Series Specifications

General

Brand	Juniper
Model	CTP2000 Series
Category	Network Hardware
Language	English