Diagnostic Tools
Screen 2
•Jitter – average error or “wobble” in received packet timing, in microseconds
•Last successful transmit data rate (LastRate)
•Gateway type (GatewyType)
J | i | t | t | e | r |
|
| n | n n n | n | ||
L | a | s | t | R | a | t | e | n | n | n | n | n |
G | a | t | e | w | y | T | y p e | m n | e | m o | ||
Where:
mnemo – a mnemonic that indicates what type of gateway is being used
•11Mb – this system can run at full speed
Screen 3
Screen 3 contains a list of the APs that are heard and the following parameters from each AP:
•Indicator as to whether this is the current AP or an index into the list of other APs heard (C indicates current)
•Last 2 octets of the MAC address of the AP (mmmm)
•Channel number (ch)
•Signal strength (ss)
•Either the 802.11 Association ID from the current AP or a mnemonic for the reason code indicating why the handset didn’t hand off to this other AP
C : m m m m | c h | - s s | a | i | d | |||||||||
1 | : m m m m | c h | - s s | m | n | e m | ||||||||
2 | : | m | m | m | m | c | h | - | s | s | m | n | e | m |
3 | : | m | m | m | m | c | h | - | s | s | m | n | e | m |
Where:
AP mnem – a mnemonic indicating the reason code:
•Unkn – reason unknown
•Weak – signal strength too weak
PN: | 77 |