Maintenance Guide Part 2

NeTIS MAINTENANCE GUIDE – Version 1.1 48/139
4.7.2 P HONE OUT OF ORDER
The base stations reply normally to a 'zoom' request from the service network management
terminal
The mobiles register correctly to the network base stations
The mobile/mobile calls are correctly forwarded
Check that the SUPIP board is operational:
The NT indicators flash and ACT is active during communications
Alarms are sent from the SUP boards to the SWITCH resources on the network
management terminal
Connection of a screen + keyboard to the SUPIP:
*check that the supip.exe application is launched. To do this press the "Escape"
key on the keyboard in order to display the software version.
*check board detection on the PHONE (U_ plane) bus. If necessary reset the
application by rebooting the SUPIP board or by disconnecting the PABX link
interface board and reconnecting it to observe its detection as: "COM OK"
Check that the CCT board is operational:
- The ACT indicators flash and D1 or D2 is active during communications
ASSESSMENT:
*If the SUPIP and CCT boards seem to be operational then:
=>The T2 or SO link interface board is out of order
*If the SUPIP board does not respond to the above conditions, then:
=>change the SUPIP board
*If the CCT board(s) do(es) not respond to the above conditions, then:
=> change the CCT board(s) in question
