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