Alcatel-Lucent 1850 TSS-320, Turn-Up And Commissioning Manual, Page: 36 / 140

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Local testing and operating sequence Tests and Measurements
3-10
PN 8DG08136CAAA
Issue 1 March 2008
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Test Bench
Figure 3-2 Free-running frequency check
Note:
Connect the instrument to pins 1 (TXP) and 6 (TXN) if SUB-D 9-pole
connector is used.
Note:
Connect the instrument to wire-wrap terminals TXP and TXN if Timing
Wire-Wrap adapter is used.
CT Procedure
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1
Connect the outgoing synchronism to the frequency counter
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2
Select “ Synchronization ” -> “ Modify synchronization ” from the menu bar.
•
Check that Access identifier = “NESYNC,” Primary Reference = “ Stratum 1 ,”
“Synchronized Traceability Unknown, ” “ Stratum 2, ” “ Transit Node Clock, ” “ Stratum
3E, ” “ Stratum 3, ” “ SONET minimum clock ,” “ Stratum 4, ” “ Do Not Use ,” “ failed
state ” and “ Not Assigned, ” Secondary Reference = “ Stratum 1, ” “ Synchronized
BLOCK DIAGRAM
1850 TSS-320
R
AT
AB
C M
m
W
D BG
6 9
1 5
8 1
15 9
25 14
13 1
8 1
15 9
25 14
13 1
1 3
+ -
1 3
+ -
PSFA PSFB
AUX CHANNELS
STUPA STUPB
HOUSE KEEPING
SHELF ID
RL
RA
39
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
20
37
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2
1
R
DBG
1
2
1
2
L NK
A CT
M
F DX
C O L
L NK
A CT
M
F DX
C O L
L NK
A CT
DS
F DX
C O L
L NK
A CT
DS
F DX
C O L
R
DBG
1
2
1
2
LN K
AC T
M
FD X
C OL
LN K
AC T
M
FD X
C OL
LN K
AC T
DS
FD X
C OL
LN K
AC T
DS
FD X
C OL
SO
U
R
C
E
S
ST
A
T
U
S
SO
U
R
C E
S
ST
A
T U
S
R
AT
AB
C M
m
W
DBG
R
AT
AB
C M
m
W
DBG
FREQUENCY
COUNTER
E
L
G
FREQUENCY
COUNTER
PSF320
Note