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DEFINITY Enterprise Communications Server Release 6
Maintenance for R6vs/si
555-230-127
Issue 1
August 1997
Maintenance Object Repair Procedures
Page 10-1127SHDW-LNK (Memory Shadowing Link)
10
Figure 10-83. SHDW-LNK Interactions for a High or Critical Reliability
System
M
G
R
1
* G1.2 ONLY.
MCC ONLY.
TN770 TN773
MBUS
DUP-DUP
MBUS
TN777
P
I
DUP-A TO
MTP-B
PACKET BUS*
P
R
O
C
R
M
E
N
E
T
C
O
N
M
O
R
Y
1
SPE SELECT LEAD
TN772
ICC-B
ICC-C
(SCC ONLY)
D
U
P
I
N
T
C
T
R
L
S
H
S
E
ICC-A
A
D
O
W
R
I
A
L
TONE/CLOCK SELECT LEAD
DUP-A TO MTP-A
TN765
TN765
(IN A SINGLE-CARRIER CABINET CONFIGURATION, THERE CAN BE EITHER 0 or 1
PROCESSOR INTERFACE CIRCUIT PACK. IN A MULTI-CARRIER CABINET CONFIGURATION,
THERE CAN BE 0, 1, OR 2 PROCESSOR INTERFACE CIRCUIT PACKS.)
TN773 TN770 TN777
P
I
1
R
O
N
R
Y
TDMBUS A
TDMBUS A
A CARRIER
T
D
M
B
U
S
B
L
K
T
N
C
L
K
TN768 OR TN780*
TN778
PKT CTRL
TN768 OR TN780*
TN778
PKT CTRL
TN772
P
R
O
C
E
D
U
P
I
N
T
E
T
C
M
O
M N
T
R
L
S
H
A
D
O
W
S
E
R
I
A
L
C
SPE SELECT LEAD
TONE/CLOCK SELECT LEAD
B CARRIER
T
N
C