Product manual
Commissioning, Visual inspection and tests
Technical Product Manual - DCT1800-GAP
TD 92093 (1/LZBNB 103 108 R4D) / 2006-03-09/ Ver.C
© 2006
4
Test
1. Put a cordless phone in the service display mode (refer to the section ‘Maintenance’ in this
manual).
2. Take ground plan (map) of the building where the base stations are indicated with their
corresponding base station number or use the base station identification and location sheet in
the section ‘Installation instructions’ in this manual.
3. Move close to each base station and check that the cordless phone locks to it (the service display
should display the correct base station number).
After having checked that all base stations are operational proceed with the area coverage test.
2.2.3 Area coverage test
The purpose of this test is to verify that there is satisfactory field strength to enable good speech
quality everywhere within the covered area (rooms, elevator shafts, staircases). This test is executed
with two cordless phones and requires two persons.
Test
1. Place the cordless phone in the service display mode and call the other cordless phone. One
user of the cordless phone should now start moving around the covered area. Both users must
check that a good speech quality is maintained everywhere. Special attention should be paid to
areas such as edges of the building and areas behind metal structures where there is a possibility
of reduced speech quality.
2. Mark areas where RQI is not stable on 20
hex
and where cracking sounds or mutes are heard.
2.2.4 Evaluation
After having performed the base station and the area coverage test, the results should be evaluated.
If the coverage is not sufficient you should review the base station planning and move or add base
stations.
2.3 Cordless phone test
This test checks for each cordless phone the complete connection from system board to PBX.
Furthermore it checks that the cordless phones’ numbers have been correctly programmed. The test
is performed by calling all cordless phone from one and the same cordless phone.
Test
1. Put all cordless phone together in order of extension number on a table.
2. Go off-hook with each cordless phone and check that the dial tone is heard.
3. Call with a cordless phone (cordless phone A) all other cordless phones sequentially and check
that the cordless phone with the corresponding number on its display rings when called.
4. Call cordless phone A and check if it rings.