Typical Non-Switched Configuration - Northern Telecom DMS-100 Series Installation And Maintenance Manual

0 297-2121-226
0 VINTAGE 05.01
0
0
0
0
0 RS-232C or V.35
0 DTE
0
0
0
0
0 RS-232C or V.35
0
0 Main
0 Frame
0
0
0
0
0
0
0 RS-232C or V.35
0 DTE
0
0
0
0
0
0
0 Figure 2.1
0 In a non-switched
0 directly connected on a single two-wire loop (see Figure 2.2).
0
0 RS-232C
0 or V.35
0 DTE
0
0
0
0 Figure 2.2
0 Refer to 297-2121-182, Line Engineering Rules for information
0 maximum cable lengths.
0 2-2
DU
DU
DU
Typical Switched Configuration
(back-to-back)
2-wire loop
DU

Typical Non-Switched Configuration

2-wire loop
DLC
2-wire loop
DLC
2-wire loop
DLC
configuration,
RS-232C
or V.35
DU
DMS-100
X
two DUs are
DTE
on