SpectraLink 8020/8030 Wireless Telephone: Administration Guide for SIP
118
PN: 1725-36038-001-H.doc
The handset’s site survey mode is not a replacement for a
professional site analysis and should be used only for testing,
limited site validation, and troubleshooting.
The handset’s site survey mode does not include functionality to
allow for analysis or troubleshooting of 802.11n specific WLAN
features.
1.
Referring to Chapter 8
Diagnostic Tools
, section
Run Site Survey
,
put a handset into
Site Survey
in the
Any
/
Smry
ESSID mode. Walk
throughout the site checking for any expected APs or other
ESSIDs.
2.
Then, walk the site again, in
MyID
/
Smry
ESSID mode, this time
checking that every location has adequate coverage and has good
channel allocation.
There should be at least one AP stronger than -the minimum
specified in the following tables.
At any point, the strongest AP shown should be on a different
channel than the next best choice.
The handset configured for 802.11b requires:
—
-70dBm when all 802.11b data rates are available (with only
1Mbps set Required)
—
-65dBm when only 2Mbps is set Required and other higher
rates enabled
—
-64dBm when only 5.5Mbps is set Required with 11Mbps set
enabled
—
-60dBm when 11Mbps is set required and other 802.11b rates
disable or enabled
802.11
Radio Standard
Minimum Available
Signal Strength (RSSI)
Maximum
“Mandatory” Data
Rate
-70 dBm
1 Mb/s
802.11b
-60 dBm
11 Mb/s
—
The critical factor is the highest data rate set Required or
Mandatory. Other 802.11b data rates can be set enabled or
disabled. The highest data rate set Required or Mandatory
determines the RF power available to the wireless telephone
for proper operation.