137
Install the Stratum 3 clock
October 2002
Cross-Connects for High or Critical Reliability
From: Stratum 3 Clock To: Y Cable Clock End (Primary)
Lead
Designation
Lead
Color
Connec
ting
Block
Termin
al
Lead
Designation
Lead
Color
Connec
ting
Block
Termin
al
RREF1 W-BL 1 V-O 43
TREF1 BL-W 2 O-V 44
To: Y Cable Clock End
(Secondary)
W-O 3 V-O 43 Lead
Designatio
n
Lead
Color
Co
nne
ctin
g
Blo
ck
Ter
mi
nal
O-W 4 O-V 44
To: Tone-Clock Carrier B
ALRM5B ALRM5B V-G 45
ALRM5A ALRM5A G-V 46
BPWRRTN R-BR 17 ALRM4B
BK-BL
21 ALRM4B
BK-B
L
21
BPWRLST BR-R 18 ALRM4A
BL-BK
22 ALRM4A
BL-B
K
22
REF2RTN
W-BR
7 ALRM3B R-BR 17 ALRM3B R-BR 17
REF2LST
BR-W
8 ALRM3A BR-R 18 ALRM3A BR-R 18
SCLKRTN R-BL 11 ALRM2B R-BL 11 ALRM2B R-BL 11
SCLKLST BL-R 12 ALRM2A BL-R 12 ALRM2A BL-R 12
SPWRRTN R-G 15 ALRM1B Y-BL 31 ALRM1B Y-BL 31
SPWRLST G-R 16 ALRM1A BL-Y 32 ALRM1A BL-Y 32
REF1RTN W-G 5 ALRM0B W-BR 7 ALRM0B W-BR 7
REF1LST G-W 6 ALRM0A BR-W 8 ALRM0A BR-W 8