7 sccp_gtt, Sccp_gtt, Add entry in gtt table – Dialogic DSI SS7MD User Manual

Page 150: Command

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7 Configuration Command Reference

<address_id>
A unique ID identifying the address.

<addr_indicator>
The address indicator octets.

<pc>
The point code. This is ignored if bit 0 of <addr_indicator> is not set.

<ssn>
The subsystem number. This is ignored if bit 1 of <addr_indicator> is not set.

<global_title>
The global title, excluding the global title address information, specified as a string of hexadecimal octets
starting with 0x.

<gtai_replacement>
The global title address information to translate to, specified as a string of hexadecimal digits in left-to-
right order (that is, the pairs of digits are not swapped as is the case for a BCD string). In addition to
hexadecimal digits, this string can contain the following characters:

7.7.7

SCCP_GTT – Add Entry in GTT Table

Synopsis

The SCCP_GTT command adds a translation to the SCCP global title translation table. This command must be
specified after the

SCCP_GTT_PATTERN

and

SCCP_GTT_ADDRESS

commands. The pattern, mask, primary

and backup addresses referenced by this command must all have an identical number of sections.

Syntax

SCCP_GTT <pattern_id> <mask> <primary_address_id> [<backup_address_id>]

Example

SCCP_GTT 5 R-/K 9

Parameters

The SCCP_GTT command includes the following parameters:

<pattern_id>
Identifies the pattern specified by the

SCCP_GTT_PATTERN

command. Since multiple translations for a

single pattern are not possible, this is also used to index the translation within the SCCP module.

<mask>
An expression detailing the operation to be applied to each section of the global title pattern. The format
is exactly one operation per section and must contain exactly the same number of sections as the
<gtai_pattern> parameter of the associated

SCCP_GTT_PATTERN

command and the

Character

Function

- Padding

(ignored).

+

Wildcard - matches any number of digits.

?

Wildcard - matches exactly one digit.

/

Separator used to split the address into sections. Each section can be processed
differently, as specified by the <mask> parameter in the

SCCP_GTT

command.

NOTE: The “+” wildcard is not “greedy”. It matches the shortest possible string of digits, that is, a

pattern such as “12+67” matches “1234567”, but does not match “1236767”.

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