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Connecting the model 3088/t (t1) serial interface, Connect twisted pair (100 ohm) to t1 network, Model 3088/k rear panel – Patton electronic 3088 Series User Manual

Page 48: 120 ohm rj-48c t1 interface, Figure 15

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Installation

48

Model 3088 Series User Manual

3 • RocketLink-G installation

Figure 15. Model 3088/K rear panel

Connecting the Model 3088/T (T1) serial interface

The Model 3088/T supports T1 network connections. This section describes how to connect the network to
your Model 3088/T.

Connect Twisted Pair (100 ohm) to T1 Network
The Model 3088/T is equipped with a single RJ-48C jack for connection to a 100 ohm twisted-pair T1 net-
work interface. Use the diagram below and the table following it to make the proper connections. The connec-
tor pinout and signals are shown in

figure 16

.

Figure 16. 120 Ohm RJ-48C T1 interface

The interconnecting cables shall be acceptable for external use
and shall be rated for the proper application with respect to volt-
age, current, anticipated temperature, flammability, and
mechanical serviceability.

Made in the USA

Power

Power

DSL

DSL

TX

Interface

RX

RX (75 Ohm)

(Data from

G.703/G.704

network)

TX (75 Ohm)

(Data to

G.703/G.704

network)

E1 interface

(120 Ohm)

Powered DSL

Modem

CAUTION

1

2

3

4

5

6

7

8

1
2
3
4
5
6
7
8

(RX) Receive (Ring)
(RX) Receive (Tip)
Shield
(TX) Transmit (Ring)
(TX) Transmit (Tip)
Shield
No connection
No connection

Signal Name

RJ-48C Jack