Appendix E
Table E-3 National Standardized Cause Values
Cause # Message Displayed
004
VACANT CODE...........................................Unused area or central
`
008
PREFIX 0 DIALED IN ERROR
009
PREFIX 1 DIALED IN ERROR
010
PREFIX 1 NOT DIALED
011
EXCESSIVE DIGITS RECEIVED, ...............Switch has truncated
CALL IS PROCEEDING
051
CALL TYPE INCOMPATIBLE WITH
SERVICE REQUEST
053
SERVICE OPERATION VIOLATED
101
PROTOCOL ERROR, THRESHOLD .........Call cleared due to
EXCEEDED
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( SRS -1050 Error Messages
Description
office code
excessive digits and call
is proceeding
excessive protocol
errors
Page E-5