Telecommunications - Configuration of X.25 Fast select

 

Per-call facility options - Fast select


Description of Facility

This facility field requests reverse charge and/or fast select.

Facility code

01 hex

Parameter field

00= no rev charge/no fast sel

01=reverse charge

C0= fast select restricted

80= fast select unrestricted

The CCITT 1984 fast select clear enhancment:

UK(a) will be supported at a later release.

UK(b) not supported.

+--------------------------------------------------------------------------------------------+

| X.2 LEVEL 3 PER CALL FACILITY | X.2 (1984) | UK(a) | UK(b) |interworking|

| OPTIONS | REF CLASS | now | now |R5a|R5b| R6 | |

+-------------------------------------+-------------+--------+-----+---+---+----+------------|

| Fast select.........................| 2.6 E |

|

|

|

|

|

|

+--------------------------------------------------------------------------------------------+

&UKa& = yUKa support

Already supported - release 3.52 now allows a clear (following a call with unrestricted fast select facility) to contain 128 bytes of user data.

&UKb& = yUKb support

X.25: Supported




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