
Installing the EC 11 to Meridian 1 Option 11 switch interface 9-5
Overview of typical cabling
Standard 1.0 Option 11 EC Installation and Maintenance Guide November 1999
Typical cabling
example for 2 nodes,
48 voice channels
CAUTION
Risk of equipment damage
When the NLI cables are attached to the
Option 11, care should be taken to ensure
that only MGate cards are inserted into the
appropriate Option 11 slots. If any other card,
(for example, a digital line card) is inserted
into the MGate slot position, damage may
result to the card or the EC 11 system.
S
D
I
D
C
H
M
G
a
t
e
M
G
a
t
e
M
G
a
t
e
Slot #
12 6 10
J1
A
M
L
N
L
I
1
N
L
I
2
N
L
I
3
Port 2
Port 3
Port 0
Port 1
J2 J6 J10
2 Node EC 11
Option 11 Switch
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