Installation, Administration and Maintenance
Aastra
depl-0900/0.4
Page: 79 (104)
7 Maintenance
7.1
Site survey measurement equipment
If an SIP-DECT installation has to be planned, a sufficient distribution of the
RFPs’ is necessary, which fulfills the requirements for reliable
synchronization and connectivity to the Portable Parts. The site survey kit
may help you. It comprises:
•
One measuring RFP with its own power supply.
•
A tripod and a battery for the RFP.
•
Two reference PPs’ with chargers.
•
Battery
chargers.
•
Optional a measuring handset, which can monitor other makers DECT
radio sources.
7.2
Checking the Aastra DECT 142 / Aastra 142d Handset
firmware version
You can display the version information of the Aastra DECT 142 Handset /
Aastra 142d with a few keystrokes. Check the firmware version to determine
whether an update is required to overcome any user issues.
1. Press the “
Menu
” soft key
2. Select “
System
” (only to highlight)
3. Press “
OK
”.
4. Select “
Version Number”
5. Press “
OK
”.
The display will show the software and the hardware version of the Aastra
DECT 142 Handset / Aastra 142d.
7.3 Diagnostic
7.3.1
Aastra DECT 142 / Aastra 142d site survey mode
You can set the Aastra DECT 142 / Aastra 142d in “site survey mode” with a
few keystrokes. In this mode the phone will display the RFPs’ and the actual
field strength of the receiving signal in dBm.
1) Press the “
Menu
” soft key
2) Enter the following key sequence “
R***76#
”
3) Select “
Site Survey
”
4) Press “
OK
”.
To leave the site survey mode switch the phone off and on again.
The following display is shown on the Aastra DECT 142 Handset / Aastra
142d: