AT&T 2.1.1 Telephone User Manual


 
System Operations
Fax Equipment Diagnostics—Results
The Fax Equipment Diagnostics—Results screen lists the results of tests as
Passed or Failed.
CHG-KEYS
Press CANCEL to exit this window.
Recommend taking channels 2 and 3 on card 1 out of service
Fax Channel 3 (Port 1) FAILED Loopback, Dialtone Tests
Fax Channel 2 (Port 0) FAILED Dialtone Test
Fax Channel 1 (Port 1) Passed Test
Fax Channel 0 (Port 0) Passed Test
Diagnosing Fax Card 1
Diagnosing Fax Card 0
NEXTPAGEPREVPAGE
Immediate Diagnosis Requested
Fax Equipment Diagnostics - Results
CHG-KEYS
FRM-MGMT
CANCELNEXT-FRMPREV-FRMHELP
Figure 5-7. Fax Equipment Diagnostics - Results Screen
The tests performed include:
check dma transfers
check interrupts
check onboard RAM
check the connection pins on the AT bus
check the CPU
go offhook and listen for dialtone
loopback test on analog paths up to the telephone interface
gate array scanpath testing.
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