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Frame Relay for Sangoma Cards (C) Sangoma Technologies Inc. 1999,2000,2001 Page 41 of 78
DELETE_DLCIs (0x21)
This command pertains only to a station configured as an Access Node and is used to delete DLCIs
which are currently included in a Full Status message.
Control Block values to be set on entry:
BUFFER_
LENGTH:
Set to twice the number of DLCIs to be deleted.
DATA:
Offset 0x00 - 0xNN: a list of all DLCIs to be deleted. Each DLCI is represented by a
2-byte unsigned hexadecimal value, and a maximum of 100 DLCIs may be listed. Note that these
DLCIs must have been previously 'added' by using the ADD_DLCIs command.
Control Block values set on return:
RETURN_
CODE:
0x00 The action has been performed successfully.
0x04 An invalid DLCI was listed.
0x05 The length of the DLCI list was excessive.
0x07 The command is invalid for a station configured as a CPE.
0x08 A listed DLCI has not been 'added' and cannot therefore be 'deleted'.
0x10, 0x11, 0x12, 0x13, 0x14, 0x1F
See Section "Notes on Return Codes" for further details.