isdnCallingAdr(D4isdn)

isdnCallingAdr -- ISDN calling party subaddress structure

Synopsis

   #include <sys/types.h>
   #include <sys/scoisdn.h>
   
   typedef struct isdnCallingAdr
   {
   	isdnByte_t type;
   	isdnByte_t number[MAX_NUMBER_DIGITS];
   }  isdnCallingAdr_t;

Description

isdnCallingAdr identifies the called party subaddress and is coded according to Q.931.

These structures are used for:

ISDN_CONNECT.ISDN_REQ(D7isdn)
ISDN_CONNECT.ISDN_IND(D7isdn)
ISDN_LISTEN.ISDN_REQ(D7isdn)

Parameters

type: type of subaddress. At the calling side, the value supplied by the application will be transmitted over the network; 0x80 is the suggested default value (NSAP, according to X.213). In this case, the first subaddress information octet should have the value 0x50.
number: calling party subaddress

References

Intro(D4isdn), Intro(D7isdn), isdnCallingNbr(D4isdn)

``SCO ISDN adapter drivers'' in Developing MDI network adapter drivers.