User Manual

August 6, 2003 Part 004071A revision 00b 133
: Adding Additional Sectors
Performing the Cutover and Power-On
Switching to the new antenna configuration will result in a service interruption.
The cutover should occur during a scheduled maintenance window.
 To perform the cutover and power-on
1 Power off the RFSS modules. See “Power On the Basestation” on page 116 for
information about RFSS module circuit breakers.
2 Disconnect the antenna cables from the old antennas.
3 Connect the new antennas.
4 Power on the RFSS modules.
5 Perform the acceptance test plan (ATP) to ensure correct operation and
functionality. See “Acceptance Test Plan for Basestation Upgrade” on page 134
for information.
!
CAUTION: Before performing this procedure, ensure that a quality audit
has been performed on the system, as described in “Adding Sectors to a
Basestation” on page 132.
This procedure will cause a service interruption. During this procedure, all
SOMAports in the affected sectors will be forced to reacquire.
Estimated time of service interruption: 10 min
Estimated time to completion: 30 min
installation.book Page 133 Wednesday, August 6, 2003 6:06 PM