User's Manual

Bell Mobility User Manual

In-building Repeater

In case Output

Signal

wavelength is

not shown flat

or looks like

oscillation

* Check connection fastened

between antenna and cable

(Signal wavelength should be

flat and stable if technicians

shake CABLE. If not, it is

connection problem.)

* If connection is not proper, reconnect cable and connector

and then check the output power again.

Same as above

* Input level change or

module overheating.

* Check input level from BTS side.

* Check performance of each module.

(Diagnosed by A/S team.)

Same as above

* Please check VSWR of the

Cable is normal.

* Change to normal Cable.

4.2.6 Troubleshooting Guide Related to NMS

Symptom Check Points Troubleshooting

Link Fail * Communication problem

* In case of Ethernet, verify IP addressing, DHCP function, and

that Cookies are deleted.

* Verify that a crossover Ethernet cable is being used.

Link Fail

* CLI Connection, Cable

status check

* Make sure 1:1 connection.

* Follow instructions in the installation guide for this connection

procedure.

Link Fail

* CLI connection Check by

USB to Serial Cable

* Please verify Port number of PC communication.

* Please check Cable connection status.