4.213 dlt-gtt

Use this command to remove the routing of messages for specified global title addresses from designated destinations and their subsystem numbers.

Note:

If the EGTT feature is turned on, then the GTT Selector (ent/chg/dlt/rtrvgttsel), GTT Set (ent/dlt/rtrv-gttset), and GTA (ent/chg/dlt/rtrvgta) commands replace the Translation Type (ent/dlt/rtrv-tt) and Global Title Translation (ent/chg/dlt/rtrv-gtt) commands. It is not recommended to run ent/dlt/rtrv-tt & ent/chg/dlt/rtrv-gtt commands as it may cause the advance GTA fields of GTT entry to be reset to the default values.

Parameters

gta (mandatory)
Global title start address. The beginning of a range of global title digits.
Range:
1-21 digits

If the Hex Digit Support for GTT feature is not enabled and on, the range is 1 - 21 decimal digits; valid digits are 0-9

If the Hex Digit Support for GTT feature is enabled and on, the range is 1 - 21 hexadecimal digits; valid digits are 0-9, a-f, A-F.

egta (optional)
Global title end addresss. The end of a range of global title digits.
Range:
1-21 digits

If the Hex Digit Support for GTT feature is not enabled and on, the range is 1 - 21 decimal digits; valid digits are 0-9

If the Hex Digit Support for GTT feature is enabled and on, the range is 1 - 21 hexadecimal digits; valid digits are 0-9, a-f, A-F .

Default:
value of the gta parameter
ttn (optional)
Translation type name.
Range:
ayyyyyyyy

1 alphabetic character followed by up to 8 alphanumeric characters

Default:
No translation name is given
type/typea/typei/typen/typen24/typeis/typens (optional)
Translation type. This parameter identifies the translation type and network type. This parameter is the decimal representation of the 1-byte field used in SS7.

The type and typea parameters specify an ANSI network.

The typei parameter specifies an ITU-international network.

The typen parameter specifies an ITU-national network.

The typen24 parameter specifies a 24-bit ITU-national network.

The typeis parameter specifies an ITU-international spare network.

The typens parameter specifies an ITU-national spare network.

A translation type numeric value may be entered as ANSI type (type or typea) and as an ITU type (typi/typen/typen24/typeis/typens). However, they are separate entities.

The point code domain translation types for GTT are handled by the EAGLE protocol processing as either ANSI or ITU; therefore, ITU applies to ITU-I, ITU-I spare, ITU-N, ITU-N spare, and ITU-N24.

Range:
0 - 255
Default:
No translation type is specified

Example

dlt-gtt:type=252:ttn=lidb9:gta=408908:egta=408988

dlt-gtt:gta=919833:typen24=4

dlt-gtt:ttn=set1:gta=abcd123456789a:egta=abcE123456789F

dlt-gtt:gta=123456:typeis=5

dlt-gtt:gta=123456:typens=5

Dependencies

If translation type is specified, it must exist in the database.

If the ttn parameter is specified, the name must correspond to a translation type entry.

If both ttn and type are specified, ttn must correspond to the given translation type.

The type or ttn parameter must specified.

The gta length must equal the number of digits specified by the translation type. If the VGTT (variable length GTT) feature is turned on, you can have up to 10 GTA lengths per translation type. When you enter the ent-gtt command to create entries, the software keeps track of the lengths and allows only ten different lengths.The global title address specified for the translation type must then have the same number of digits as an existing GTA.

The global title address range as expressed by the gta and egta parameters must already exist in the global title translation.

The range, as specified by the GTA and EGTA, must be exactly the same as a current entry or be contained within an existing range in the GTT data for the specified translation type. If the range overlaps, an error is generated that displays a list of overlapped global title addresses. An example follows that shows what happens when the user attempts to delete a global title address range (such as 8005550000 to 8005559999) that overlaps an existing range. The overlapping links must match. If they do not, the error message displays the list of overlapped global title addresses:

The following GTA ranges overlap the input GTA range START GTA END GTA 8005550000 8005551999 8005552000 8005553999 8005554000 8005555999 DLT-GTT: MASP A - Command Aborted

If the address range as specified by the start and end global title addresses does not exactly match the existing range, the range is split. All addresses in the existing range that are outside of the specified range are used to create new ranges. The specified range is deleted.

The Hex Digit Support for GTT feature must be enabled and on before hexadecimal digits can be specified for the gta or egta parameters.

If the egta parameter is specified, the value must be greater than the value specified for the gta parameter.

The tt parameter cannot be specified with a value that has been defined as an alias for another translation type.

The length of the specified GTA must match the number of digits provisioned for the specified Translation Type or the Translation Type referenced by the specified Translation Type Name, unless the PVGTT or VGTT feature is on. In the case the PVGTT feature is on the length of the specified GTA and EGTA can be less than or equal to the number of digits provisioned for the corresponding TT. In the case the VGTT feature is on, up to 10 different lengths can be provisioned per TT.

The gta length is not defined for the specified translation type entity.

The GTT table cannot be full.

The MAP table is corrupt or cannot be found.

The GTT set associated with the translation type specified by the ttn parameter must have a set type of cdgta (see the ent-gttset command).

The network domain of the translation type specified by the ttn parameter cannot be CROSS (see the ent-gttset command).

The ttn=none parameter cannot be specified.

The xlat=none parameter cannot be specified.

If the translation entry is referenced in GTT Action Path table, then the entry cannot be deleted.

Notes

If the OBSR or FLOBR feature is turned on, then this command can delete only translation entries that have been provisioned by GTA commands and that have a set type of CdGTA.

Output

dlt-gtt:type=252:ttn=lidb9:gta=408908:egta=408988

    rlghncxa03w 04-01-07 11:43:07 EST  EAGLE 31.3.0
    DLT-GTT:  MASP A - COMPLTD 
;

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