h4506.asn

来自「asn格式文件的编译器」· ASN 代码 · 共 30 行

Call-Waiting-Operations
	{itu-t recommendation h 450 6 version1(0)  call-waiting-operations(0)}
DEFINITIONS  AUTOMATIC TAGS  ::=
BEGIN
IMPORTS	OPERATION, ERROR  FROM  Remote-Operations-Information-Objects
	{ joint-iso-itu-t remote-operations (4) informationObjects (5) version1(0) }
	EXTENSION, Extension { } FROM Manufacturer-specific-service-extension-definition
		{ itu-t recommendation h 450 1 version1(0) msi-definition(18)}
MixedExtension  FROM Call-Hold-Operations {itu-t recommendation h 450 4 
version1(0) call-hold-operations(0)};

CallWaitingOperations	 OPERATION ::=
{callWaiting }

callWaiting	OPERATION  ::=
 {-- sent from served endpoint to the calling endpoint in ALERTING message
	ARGUMENT	CallWaitingArg	OPTIONAL TRUE
	RETURN RESULT		FALSE
	ALWAYS RESPONDS  		FALSE
	CODE	local: 105
}
CallWaitingArg ::= SEQUENCE
{ 	nbOfAddWaitingCalls	INTEGER (0..255) OPTIONAL,  
-- indicates the number of waiting calls at the served user 
		-- in addition to the call to which this operation applies.
extensionArg	SEQUENCE SIZE (0..255) OF MixedExtension OPTIONAL,
	...}
END	-- of Call-Waiting-Operations