Nokia 9500 MPR User Manual page 1040

Release 7.0.0 3DB 19286 ACAA Issue 01
RF Core Facing Loopback
To deactivate a Receive RF Core Facing Loopback
1. Set the TX Freq(KHz) to the value recorded in
2. Click Apply.
3. Set the Shifter (MHz) to the value recorded in
4. Click Apply.
5. Was external RF loopback connection installed?
6. TXMute the local MPT-HL/HLC/ Transceiver card under test, position the
7. Remove external RF loopback connection on the RF filter. See
8. Connect the coaxial connections removed during step 3.
9. Release TXMute on the local MPT-HL/HLC/ Transceiver card under test,
10. Using the craft terminal, release TXMute the far-end MPT-HL/HLC/ Transceiver
To activate an MPT-HLC/HLS Core Facing @RF - Internal Loopback
1. Open the appropriate main view for the configuration and select the
1040
Facing Loopback.
Facing Loopback.
a. If yes, then go to step 6.
b. If no, then go to step 9.
TXMute switch to the OFF position (PA switch set to '0').
position the TXMute switch to the ON position (PA switch set to '1').
cards.
Maintenance tab. See
To activate a Receive RF Core
Figure 777.
WebEML User Manual
To activate a Receive RF Core
Figure 774.