Nortel DCT1900 Technical Product Manual page 393

CSM PROBLEM
"No
connection with
Yes
DCT1900" message
on PC display?
No
"No
connection with
Yes
Portable Telphone"
on PC display?
No
Incorrect
ring type displayed
Yes
on Portable
Telephone
No
Verify CSM installation
Maint-DCT1900/R8/mw
© 2000-2005
Check PC cabling:
from COM1 via
connection board
to CPU
Verify COM1 port of PC
Verify CPU board
Verify Serial PC cable
Check PC cabling:
from COM2 to the
Portable
Telephone
Verify Portable Telephone
in INIT mode
Check cadence parameters under
System Manager-Administrate-
Portables-Ringing. These settings
should match your PBX data.
Technical Product Manual - DCT1900
Maintenance, Fault Finding Procedures
Cabling correct? No
Yes
Cabling correct? No
Yes
Correct cabling
Correct cabling and ensure
Portable Telphone serial
attachment is secure.
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