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Replacing Called/Calling Address or User Data
8-30
If replacing all or part of a field, see "Replacing (field type)" over the next few pages.
All wild cards are valid in the translation template, allowing one template to function
for many calls.
The FRM routes traffic based on the user data field if the
SVC routing table. The gateway also allows the
field operations.
To replace all or part of any of these fields, press
Maintenance Menu. When prompted, enter the desired information as described
below:
= Literal digits, which means that the actual digits you enter here will replace that
L
same number of digits in the specified field. Type
the desired digits,
in the selected part of the field with the actual numbers
= Called address. The characters entered here are not necessarily the exact char-
X
acters of original called address, but rather the characters (digits or wildcards) of
the template ID that match the original called address (that part not already trans-
lated).
Type
followed (with no spaces) by the desired characters,
X
which positions of the 15 digits in the original called address are to replace the
selected portion of the packet. For example, typing
second, third, and fourth characters of the (remaining) original called address part
of the template ID.
The matching procedure is described in the following example. Assume:
The called address of the packet is
The Template ID is
The Translation Formula is
The translation inserts literal digits
original called address that match the fifth, sixth, and seventh characters of the
Template ID (
).
??*
have not already been changed (
characters. Therefore, the translation result is
= Calling address. The characters entered here are not necessarily the exact char-
G
acters of original calling address, but rather the characters (digits or wildcards) of
the template ID that match the original calling address.
Type
followed (with no spaces) by the desired characters,
G
which positions of the 15 digits in the calling address are to replace the selected
portion of the packet.
= Original user data. Note that the user data field is divided into four bytes of pro-
U
tocol identifier followed by twelve bytes of "real" user data; the only part that can
be changed here is the real user data. The characters entered here are not the actual
. For example, typing
0–9
3110??*U123??
L1234X567
, then takes the characters from the
1234
matches the first two characters from the called address that
??
), and
12
*
operator is present in the
U
operator, and can include user data
U
or
at the Translation Template
[B]
[C]
followed (with no spaces) by
L
will replace four digits
L1234 [Enter]
.
1234
,
1–9
X1234 [Enter]
.
31101234567800
.
.
matches the entire string of remaining
.
12341234567800
,
1–9
Frame Relay Module 4.0 User Guide, Rev 01
, indicating
A–F
takes the first,
, indicating
A–F
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