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Front View of the RTN 910A
Input power port
IF port
USB port
Front View of the RTN 950
Input power port
NM/COM port
NE concatenation port
Based on different board configurations, the positions of the actual IDU ports may be different from the
positions shown in the figure.
ODU power switch
NM/COM port
External clock port
External time port
Outdoor cabinet
monitoring port
10
11
External clock/time port
Ethernet service port
IF port
Ethernet service port (Electric)
Ethernet service port (Optical)
E1 port
12
ODU power switch
Optical port
Synchronous/Asynchronous
data port
6
NOTE
The external clock port,
external time port, and
outdoor cabinet
monitoring port share
one physical port.
10
Orderwire phone port
11
External alarm port
E1 port
12
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