TEMPLATE
PBENTRY NAME/A,NUMBER/K,NOTE/K,COVER/S,ATTN/K,
LETTERHEAD/K,SIGNATURE/K,DELETE/S,PHONE/K

FUNCTION
Edit a phonebook entry. If the entry doesn't exists,
it'll be added to the phonebook, otherwise it's data
will be updated.

INPUTS
NAME/A Name of the user

NUMBER/K Fax number

NOTE/K Note

COVER/S If specified, a cover will be made by
default for this user.

ATTN/K ATTN field

LETTERHEAD/K If specified, it will override the
default letterhead.

SIGNATURE/K If specified, it will override the
default signature.

DELETE/S If specified, the entry will be
removed from the phonebook.

PHONE/K Telephone number

RESULT
20 If the entry couldn't be added
0 If all went OK.