Avaya Communication Manager Administrator's Manual page 1193

CPN Prefix
Use the Calling Party Prefix field to enter the prefix of the tandem calling party number.
Valid entries
any combination
of digits 0 to 9,
up to 15 digits
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Trk Grp(s)
Use the Trunk Groups field to enter the ISDN trunk group number.
Valid entries
Valid trunk group
or range of group
numbers
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Delete
Use the Delete Digits field to enter the digits to delete in modifying the tandem calling party
number.
Valid entries
1 to 15
all
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ISDN Numbering Calling Party Number Conversion for Tandem Calls
Usage
Enter up to 15 digits to indicate the calling party prefix.
Indicates that all trunk groups are valid provided the Modify Tandem
Calling Party field on the ISDN Trunk Group screen is set to y. A specific
calling party number digit string match is not required, provided other
matching criteria for tandem calling party number modification are met.
This is the default.
Usage
Enter an ISDN tunk group number, or a range (x to y) of group numbers.
Indicates that all trunk groups are valid provided the Modify Tandem
Calling Number field on the ISDN Trunk Group screen is set to y. This is
the default.
Usage
Enter a valid number of deleted digits up to 15.
Enter all to indicate that all digits are deleted.
Indicates that all trunk groups are valid provided the Modify Tandem
Calling Party field on the ISDN Trunk Group screen is set to y. No digits
are deleted from the received calling party number. This is the default.
Issue 2.1 May 2006 1193