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DEFINITY Enterprise Communications Server Release 6
Installation and Test for Multi-Carrier Cabinets
555-230-112
Issue 5
May 1998
Connector and Cable Diagrams
Page D-9
D
Figure D-8. STRATUM 3 Clock Connector
01
26
02
27
32
07
34
09
29
04
31
06
33
08
28
03
10
35
11
36
12
37
13
38
14
39
15
40
16
41
17
42
30
05
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
TREF1
RREF1
TREF2
RREF2
BCLKRTN
BCLKLST
BPWRRTN
BPWRLST
REF2RTN
REF2LST
SCLKRTN
SCLKLST
SPWRRTN
SPWRLST
REF1RTN
REF1LST
CCA01T
CCA01R
CCB01T
CCB01R
CCA02T
CCA02R
CCB02T
CCB02R
CCA03T
CCA03R
CCB03T
CCB03R
CCA04T
CCA04R
CCB04T
CCB04R
BREFRTN
BREFLST
STRATUM 3 clock connector
Duplicated synchronization clock,
duplicated system, dual input references
FS 21 STRATUM 3 clock connector
To H600-274 primary source
(See FS 22)
To H600-274 secondary source
(See FS 22)
48
23
36
11
34
09
31
06
41
16
29
04
46
21
43
18
ALRM5B
ALRM5A
ALRM4B
ALRM4A
ALRM3B
ALRM3A
ALRM2B
ALRM2A
ALRM1B
ALRM1A
ALRM0B
ALRM0A
EXTSYN0T
EXTSYN0R
EXTSYN1T
EXTSYN1R
48
23
36
11
34
09
31
06
41
16
29
04
46
21
43
18
ALRM5B
ALRM5A
ALRM4B
ALRM4A
ALRM3B
ALRM3A
ALRM2B
ALRM2A
ALRM1B
ALRM1A
ALRM0B
ALRM0A
EXTSYN0T
EXTSYN0R
EXTSYN1T
EXTSYN1R
’A’ carrier TN780
25 pair pin conn.
’B’ carrier TN780
25 pair pin conn.
r975bb7 MMR 051396