Lucent Technologies Release 6 manual Figure D-7. Stratum 3 Clock Connector Pinout

DEFINITY Enterprise Communications Server Release 6	Issue 5
Installation and Test for Multi-Carrier Cabinets 555-230-112	May 1998
D Connector and Cable Diagrams
	Page D-8

FS 20 STRATUM 3 clock connector

Duplicated synchronization clock,

simplex system, dual input references

STRATUM 3 clock connector

01	TREF1
26	RREF1
02	TREF2
27	RREF2
32	BCLKRTN
07	BCLKLST
34	BPWRRTN
09	BPWRLST
29	REF2RTN
04	REF2LST
31	SCLKRTN
06	SCLKLST
33	SPWRRTN
08	SPWRLST
28	REF1RTN
03	REF1LST
10	CCA01T
35	CCA01R
11	CCB01T
36	CCB01R
12	CCA02T	NC
37	CCA02R	NC
13	CCB02T	NC
38	CCB02R	NC
14	CCA03T	NC
39	CCA03R	NC
15	CCB03T	NC
40	CCB03R	NC
16	CCA04T	NC
41	CCA04R	NC
17	CCB04T	NC
42	CCB04R	NC
30	BREFRTN	NC
05	BREFLST	NC

To H600-274 primary source (See FS 22)

To H600-274 secondary source (See FS 22)

’A’ carrier TN780 25 pair pin conn.

ALRM5B 48

ALRM5A 23

ALRM4B 36

ALRM4A 11

ALRM3B 34

ALRM3A 09

ALRM2B 31

ALRM2A 06

ALRM1B 41

ALRM1A 16

ALRM0B 29

ALRM0A 04

EXTSYN0T 46

EXTSYN0R 21

EXTSYN1T 43

EXTSYN1R 18

r975bb6 MMR 051396

Figure D-7. STRATUM 3 Clock Connector Pinout