H3C Technologies H3C MSR 50 - Manual (Page 177)

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LED Description
ACT
z OFF: No data is being received and transmitted;
z
Blinking: Data is being received and transmitted.
The MIM-1VT1 module is 1U in height, occupying two slots.
Interface cable
The interface cable of MIM-1VT1 is a standard 100-ohm standard shielding cable. The connectors on
the two ends use RJ 45. The following figure illustrates this type of cable.
Figure 3-86 T1 cable
For the pinouts of T1 cables, see Low-End and Mid-Range Series Routers Cable Manual.
The corresponding cables are not included in the standard shipment package of MIM-1VT1. Please
order them together with MIM-1VT1. By default, they are not supplied.
Connecting the interface cable
z
Connect a cable to the port with the correct mark. Misplugging is prone to impair the module and
even damage the router.
z
When using T1 cable outdoors, you are recommended to install a special lightning arrester on the
input end of the cable in order to avoid lightning more effectively.
If the MIM has been properly installed, follow these steps to connect the cable:
Step1 Plug one end of T1 cable into the RJ-45 connector of MIM-1VT1.
Step2 Connect the other end of T1 cable to the peer device;