User-to-user indicators

Associated variants: ANSI 95, BICC, ETSI V2, ETSI V3, ITU Blue, ITU White, ITU 97, Q.767

Contains information sent in a request, or a response to a request for user-to-user signaling supplementary services.

typedef struct _usr2UsrInd  /* User to User indicators   */
{
    ElmtHdr eh;             /* element header            */
    TknU8   type;           /* type                      */
    TknU8   serv1;          /* service 1                 */
    TknU8   serv2;          /* service 2                 */
    TknU8   serv3;          /* service 3                 */
    TknU8   spare;          /* spare bits                */
    TknU8   netDscrdInd;    /* network discard indicator */
} SiUsr2UsrInd;

The fields in the SiUsr2UsrInd structure are encoded as follows:

Field

Value

type

Type of indicator. Defined values:

0 = Request

1 = Response

serv1

serv2

serv3

Defined values:

Value

Meaning in request

Meaning in response

0

No information

No information

1

Spare

Not provided

2

Request, not essential

Provided

3

Request, essential

Spare


netDscrdInd

Network discard indicator. Defined values:

0 = No information

1 = User-to-user information discarded by the network


Tokens for the ANSI, BICC, and ETSI variants

Token

ANSI 95

BICC

ETSI V2

ETSI V3

type

*

*

*

*

serv1

*

*

*

*

serv2

*

*

*

*

serv3

*

*

*

*

spare

 

 

 

 

netDscrdInd

*

*

*

*


Tokens for the ITU and Q.767 variants

Token

ITU Blue

ITU White

ITU 97

Q.767

type

*

*

*

*

serv1

*

*

*

*

serv2

*

*

*

*

serv3

*

*

*

*

spare

H

 

 

 

netDscrdInd

 

*

*

*