X.21, E1-120Ω Cabling - Motorola DIMETRA MTS 2 Installation, Configuration And Basic Service Manual

MTS 2 and MTS 4 Installation, Configuration and Basic Service Manual
X.21, E1-120Ω Cabling
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A cable connects the network termination unit (NTU) and the E1/X.21 interface on the MTS
Junction Panel, see
The E1 or X.21 (only one of them can be used) connectors on the Junction Panel are connected with the Site
Controller through an internal extension cable. For more information, see
"User Alarms/Controls, X.21, RGPS, and GPS Cabling"
Figure 4-51
6802800U74-N September 2009
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Figure 4-51 for MTS 2 and
Figure 4-51 and Figure 4-52
There may be small differences in older configurations.
E1/X.21 and Ethernet Site Link Connectors on the MTS 2 Junction Panel
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Figure 4-52 for MTS 4.
in Chapter 5, "Interconnection and Internal
depicts the newer version of the MTS Junction Panel.
X.21, E1-120Ω Cabling
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"E1 and Ethernet Cabling" and
Cabling".
4-53