
Diagnostics 27
Defaults are shown underlined
.
Table 3-3 Test Loops for the 3060-10 and the DSU MP
Loop Type Unidirectional Loop Bidirectional Loops
DSU Line F, G
TDM C
DSU PLB D, E
DTE-A A1 & A2
DTE-B B1 & B2
V.54 Respond D, E
DDS I Data (ALB) D, G
(DDS II) DSU Latching D, G
DTE Local (LL pin) F, G
NET LLB H
DTE MLB I
NET PLB J
DTE
A
DTE
B
A1
B1 B2
TDM
CD
E
DSU
F
G
NETWORK
A2
Multiplexer
Framing,
CRC, and
FDL
Control
BERT
Pattern
Generator
and
Detector
Network
Interface
J I H
DSU MP T1
Figure 3-14 Test Loops for the 3060-10 and the DSU MP
Komentáře k této Příručce