Communication Server Large System Installation and Commissioning

Performing acceptance tests Page 341 of 456
Communication Server 1000M and Meridian 1 Large System Installation and Commissioning
%*!&()<>=:,.?
READY FOR INPUT
4 Step through the keys on the keyboard one at a time. All keyboard input
should be echoed until END is entered.
5 Exit LD 37:
****
End of Procedure
Testing the PFTU
Use Procedure 63 to test a PFTU and its interface with the system monitor.
Procedure 63
Testing the PFTU and its interface
1 Set the line transfer switch on the PFTU to BYPASS. Associated
attendant consoles should display a major alarm.
2 Set the line transfer switch on the PFTU to NORMAL.
3 Set the line transfer switch on the attendant console associated with the
PFTU to ON. Associated attendant consoles should display a major
alarm.
4 Set the line transfer switch on the attendant console associated with the
PFTU to OFF. The “major” alarm condition displayed on attendant
consoles associated with the PFTU should disappear.
5 Repeat step 2 and step 3 for each attendant console associated with the
PFTU.
6 Set the line transfer switch on the PFTU to BYPASS and test the
telephones and trunks connected to the PFTU.
• Place an outgoing call from each telephone associated with the
PFTU. Each telephone should be connected directly to a trunk.
• Place an incoming call on each trunk associated with the PFTU. Each
trunk should be connected directly to a telephone.