User Guide for FibeAir® IP-20 All-Outdoor Products, CeraOS 10.5
Page 487 of 825
Ceragon Proprietary and Confidential
7 For a 2x2 configuration, repeat Steps 1 through 6 for the lower IP-20C or IP-
20C-HP units.
8 Check the XPI levels of all the carriers at both sides of the link by going to
radio view and entering one of the following commands:
radio [x/x]>modem pm-xpi show interval 15min
radio [x/x]>modem pm-xpi show interval 24hr
All four carriers should have approximately the same XPI value. Do not adjust
the XPI at the remote side of the link, as this may cause the XPI at the local
side of the link to deteriorate.
Note:
In some cases, the XPI might not exceed the required 25dB minimum
due to adverse atmospheric conditions. If you believe this to be the
case, you can leave the configuration at the lower values, but be sure
to monitor the XPI to make sure it subsequently exceeds 25dB. A
normal XPI level in clear sky conditions is between 25 and 30dB.
14.5.5
Displaying XPIC Status (CLI)
To display the status of an XPIC group, enter the following command in radio-
groups view:
radio-groups> xpic show status
The following is a typical command output:
XPIC:
Carrier 1: Radio #[2/1] ; Carrier 2: Radio #[2/2]
Admin mode: enable
XPIC state: XPIC-Idle