Byte

Description

0, 1

Tag 0x2759

2, 3

Length Variable

4

Value[0] Coding Standard

0x00 CCITT Standardized Coding

0x01 ISO/IEC Standard

0x02 National Standard

0x03 Standard specific to identified location

User Side

0x0000 Null

0x0001 Call Initiated

0x0002 Overlap sending

0x0003 Outgoing call proceeding

0x0004 Call delivered

0x0005 Call present

0x0006 Call Received

0x0007 Connect Request

0x0008 Incoming call proceeding

0x0009 Active

0x000a Disconnect request

0x000b Disconnect Indication

0x000c Suspend request

0x000d Resume request

0x000e Overlap receive

0x000f Restart Request

0x0010 Restart

0x0011 Call abort

Network Side

0x0100 Null

0x0101 Call Initiated

0x0102 Overlap sending

0x0103 Outgoing call proceeding

0x0104 Call delivered

0x0105 Call present

0x0106 Call Received

0x0107 Connect Request

0x0108 Incoming call proceeding

0x0109 Active

0x010a Disconnect request

0x010b Disconnect Indication

0x010c Suspend request

0x010d Resume request

0x010e Overlap receive

0x010f Restart Request

0x0110 Restart

0x0111 Call abort

All other values are reserved.