Sprint User Manual
3G Indoor Repeater
23
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.
