User Manual
U-SYS IAD108 Integrated Access Device
Chapter 8 Troubleshooting
8-5
Table 8-2
Parameters in the result
Item Description
Number of packets
received (sent)
It equals call duration (second) x 1000/length of packet
received (sent).
0: G.711u
4: G.723 high
8: G.711A
18: G.729
Codec algorithm
20: G.723 low
Jitter
In a good network condition, the jitter is usually lower than
30ms.
Number of lost
packets
Query many times, and the difference between numbers of
sent packets and received packets is stable.
8.1.2 Showing Alarms
Alarm information is part of the history records on equipment
operation. By analyzing alarm information, you can predict problems
that may arise in the running of the equipment. Note that when the
IAD108 encounters a power failure and is restarted, the alarm records
saved before will be lost.
The command to show all alarms is
show alarm record all
. For
other commands to show alarms, refer to the help information.
During the running process of IAD108, pay attention to the
following alarms.