V.54 loop testing, Bantam patch cord path net b – Verilink 1558D (34-00255) Product Manual User Manual
Page 16
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Installation 2-8
1558D APS CSU/DSU
Figure 2-2 Local 1558D Test Diagram, Path A and Path B
Bantam Patch Cord
Path NET A
SUPV
STATUS
A
LOCKED
B
A
B
ALM
LOS
LP
A
SELECT
AUTO
PATH
B
STATUS
PATH
RX BRDG
TX BRDG
N
E
T
A
RX BRDG
TX BRDG
N
E
T
B
SD
RD
TEST
STATUS
PATH
NORM
LOOP
LL
RL
PWR
Bantam Patch Cord
Path NET B
SUPV
STATUS
A
LOCKED
B
A
B
ALM
LOS
LP
A
SELECT
AUTO
PATH
B
STATUS
PATH
RX BRDG
TX BRDG
N
E
T
A
RX BRDG
TX BRDG
N
E
T
B
SD
RD
TEST
STATUS
PATH
NORM
LOOP
LL
RL
PWR
COM BUS
NET B
NET A
IN
OUT
GND
N.
O.
COM
N.
C.
ALARM
S1
S2
S3
S4
ON
OFF
ON
OFF
V.35
DCE/V.35
DTE/V.35
Data Communications
Speed - 1.536 Mbps
Clocking - DCE
Pattern - QRSS
BERT Test Set
Active Path (A or B)
DTE Port
1558A (near)
1558A (Far)
V.54 Loop
BERT Test Set
V.54 Loop Testing
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