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Lucent Technologies DEFINITY Enterprise Communications Server Release 5, CallVisor, ASAI Protocol Reference Instructions Manual
Lucent Technologies DEFINITY Enterprise Communications Server Release 5, CallVisor, ASAI Protocol Reference Instructions Manual
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Call Control Capability Group Issue 6 June 1997 5-67 Call Control: RELease COMplete Messages Sent by Both the switch and the Adjunct A RELease COMplete message terminates an association on an existing CRV. All RELease COMplete messages have the Protocol Discriminator and the CRV followed by a REL COM type = 0x5a. Call Control: Normal Clearing Terminates Call Control Association Call Control: A Message is Not Understood — Association Aborted Byte Description Byte Value Comments Protocol Discriminator 0x08 BRI CRV Length 0x01 or 0x02 First CRV Byte 0x? Second CRV Byte0x? Message Type 0x5a RELease COMplete The Cause IE 0x08 Length of IE 0x02 Ext bit | coding standard | location0x80 or 0x81 Ext bit | Class | Value in Class 0x90 Normal Clearing Byte Description Byte Value Comments Protocol Discriminator 0x08 BRI CRV Length 0x01 or 0x02 First CRV Byte 0x? Second CRV Byte0x? Message Type 0x5a RELease COMplete Cause IE 0x08 length of Cause IE 0x02 computed length Ext bit | coding standard | location 0x80, 0x81, 0xe0, 0xe1 Cause Value 0x?? cause-dependent
Byte Level Messages 5-68Issue 6 June 1997 Call Control: Endpoint Rejects an Invalid/Protocol Violation FIE — Terminates Association Byte Description Byte Value Comments Protocol Discriminator 0x08 BRI CRV Length 0x01 or 0x02 First CRV Byte 0x? Second CRV Byte0x? Message Type 0x5a RELease COMplete Locking Shift to Code Set 6 0x96 Facility IE 0x1c Length of Facility IE 0x?? computed length Q.932 Supplementary Service 0x91 component type tag 0xa4 REJECT component length 0x?? computed length invoke identifier tag 0x02 invoke identifier length 0x01 0x0 if null invoke-id invoke identifier0x?? active invoke-id; omitted if null Problem tag 0x?? Problem-specific Problem length 0x01 Problem 0x?? Problem-specific
Call Control Capability Group Issue 6 June 1997 5-69 Call Control: Endpoint Aborts an Association NOTE: The switch always supplies a cause value when it aborts an association; the adjunct may optionally supply a cause value. Byte Description Byte Value Comments Protocol Discriminator 0x08 BRI CRV Length 0x01 or 0x02 First CRV Byte 0x? Second CRV Byte0x? Message Type 0x5a RELease COMplete Locking Shift to Code Set 6 0x96 Facility IE 0x1c Length of Facility IE 0x?? computed length Q.932 Supplementary Service 0x91 component type tag 0xa1 INVOKE component component length 0x?? computed length component length0x?? long form (length > 127) invoke identifier tag 0x02 invoke identifier length 0x01 invoke identifier 0x?? operation value tag 0x02 operation value length 0x01 Operation Value = Abort 0xbe Q.931 IEs tag 0x40 Q.931 IEs length 0x?? computed length Q.931 IEs length0x?? long form (length > 127) The Cause IE0x08 NOTE 1 Length of IE 0x02 Ext bit | coding standard | Location0x?? cause- and direction-specific Ext bit | Class | Value in Class0x?? cause-specific
Byte Level Messages 5-70Issue 6 June 1997 Domain Control Capability Group Domain Control: REGister Messages Sent by the Adjunct A REGister message initiates an association on a CRV. All REGister messages have the Protocol Discriminator and the CRV followed by a REG type = 0x64. Domain Control (Station/ACD Split) Request Byte Description Byte Value Comments Protocol Discriminator 0x08 BRI CRV Length 0x01 or 0x02 First CRV Byte 0x? assigned value Second CRV Byte0x? assigned value Message Type 0x64 REGister Locking Shift to Code Set 6 0x96 Facility IE 0x1c Length of Facility 0x?? computed length Q.932 Supplementary Service 0x91 component type tag = invoke 0xa1 INVOKE component component length 0x?? computed length component length0x?? long form (length > 127) invoke identifier tag 0x02 invoke identifier length 0x01 invoke identifier 0x??initiating — odd value operation value tag 0x02 operation value length 0x01 Operation Value = Domain Control 0xc4 Q.931 IEs tag 0x40 Q.931 IEs length 0x?? computed length Q.931 IEs length0x?? long form (length > 127) Locking Shift to Code Set 6 0x96 The Domain IE 0x49 The length of the Domain IE 0x? The Domain type 0x83 or 0x81 extension or split * 1st to N-1 ASCII digits 0x??, 0x30 through 0x39 Ext bit | last ASCII digit 0x?? 0xb0 through 0xb9
Domain Control Capability Group Issue 6 June 1997 5-71 Domain Control: REGister Messages Sent by the switch None for Domain Control. Domain Control: FACility Messages Sent by the Adjunct A FACility message is used to initiate an action with an existing association. All FACility messages have the Protocol Discriminator and the CRV followed by a FAC type = 0x62. The message encodings located in this section are: nThird Party Selective Drop Request nThird Party Selective Hold Request nThird Party Reconnect Request nThird Party Merge Request nThird Party Answer Request nThird Party Auto Dial Request nThird Party Cancel Domain (Station/ACD Split) nThird Party Relinquish Control Request nThird Party Send DTMF Digits Request nRedirect Call Request
Byte Level Messages 5-72Issue 6 June 1997 Third Party (Domain) Selective Drop Request Byte Description Byte Value Comments Protocol Discriminator 0x08 BRI CRV Length 0x01 or 0x02 First CRV Byte 0x? Second CRV Byte0x? Message Type 0x62 FACility Locking Shift to Code Set 6 0x96 Facility IE 0x1c Length of Facility IE 0x?? computed length Q.932 Supplementary Service 0x91 component type tag 0xa1 INVOKE component component length 0x?? computed length component length0x?? long form (length > 127) invoke identifier tag 0x02 invoke identifier length 0x01 invoke identifier 0x??initiator — odd value operation value tag 0x02 operation value length 0x01 Operation Value = 3P Sel. Drop 0x88 Q.931 IEs tag 0x40 Q.931 IEs length 0x?? computed length Q.931 IEs length 0x?? long form (length > 127) Call Identity IE 0x10 Length of Call Identity 0x02 computed value * Call identifier (2 bytes) 0x?? switch-assigned value User-User IE0x7e User-to-user information length of user-user0x?? computed length protocol discriminator0x?? *user information0x??
Domain Control Capability Group Issue 6 June 1997 5-73 Third Party (Domain) Selective Hold Request Byte Description Byte Value Comments Protocol Discriminator 0x08 BRI CRV Length 0x01 or 0x02 First CRV Byte 0x? Second CRV Byte0x? Message Type 0x62 FACility Locking Shift to Code Set 6 0x96 Facility IE 0x1c Length of Facility IE 0x?? computed length Q.932 Supplementary Service 0x91 component type tag 0xa1 INVOKE component component length 0x?? computed length component length0x?? long form (length > 127) invoke identifier tag 0x02 invoke identifier length 0x01 invoke identifier 0x??initiator — odd value operation value tag 0x02 operation value length 0x01 Operation Value = 3rd Party Hold 0x85 Q.931 IEs tag 0x40 Q.931 IEs length 0x?? computed length Q.931 IEs length0x?? long form (length > 127) Call Identity IE 0x10 Length of Call Identity 0x02 computed value * Call identifier (2 bytes) 0x?? switch-assigned value
Byte Level Messages 5-74Issue 6 June 1997 Third Party (Domain) Reconnect Request Byte Description Byte Value Comments Protocol Discriminator 0x08 BRI CRV Length 0x01 or 0x02 First CRV Byte 0x? Second CRV Byte0x? Message Type 0x62 FACility Locking Shift to Code Set 6 0x96 Facility IE 0x1c Length of Facility IE 0x?? computed length Q.932 Supplementary Service 0x91 component type tag 0xa1 INVOKE component component length 0x?? computed length component length0x?? long form (length > 127) invoke identifier tag 0x02 invoke identifier length 0x01 invoke identifier 0x??initiator — odd value operation value tag 0x02 operation value length 0x01 Operation Value = 3rd Party Reconnect0x86 Q.931 IEs tag 0x40 Q.931 IEs length 0x?? computed length Q.931 IEs length0x?? long form (length > 127) Call Identity IE 0x10 Length of Call Identity 0x02 computed value * Call identifier (2 bytes) 0x?? switch-assigned value Locking Shift to Code Set 6 0x96
Domain Control Capability Group Issue 6 June 1997 5-75 Third Party (Domain) Merge Request NOTE: The call_id for the held call, when present, must follow the call_id for the active call. Byte Description Byte Value Comments Protocol Discriminator 0x08 BRI CRV Length 0x01 or 0x02 First CRV Byte 0x? Second CRV Byte0x? Message Type 0x62 FACility Locking Shift to Code Set 6 0x96 Facility IE 0x1c Length of Facility IE 0x?? computed length Q.932 Supplementary Service 0x91 component type tag 0xa1 INVOKE component component length 0x?? computed length component length0x?? long form (length > 127) invoke identifier tag 0x02 invoke identifier length 0x01 invoke identifier 0x??initiator — odd value operation value tag 0x02 operation value length 0x01 Operation Value = 3rd Party Merge 0x89 Q.931 IEs tag 0x40 Q.931 IEs length 0x?? computed length Q.931 IEs length0x?? long form (length > 127) Call Identity IE 0x10 active call Length of Call Identity 0x02 computed value * Call identifier (2 bytes) 0x?? switch-assigned value Call Identity IE 0x10 other (held) call Length of Call Identity 0x02 computed value * Call identifier (2 bytes) 0x?? switch-assigned value Locking Shift to Code Set 6 0x96 Conference/Transfer IE 0x4a Length of the IE 0x01 Conference/Transfer Option 0x?? 0x81 = conference, 0x82 = transfer
Byte Level Messages 5-76Issue 6 June 1997 Third Party (Domain) Answer Request Byte Description Byte Value Comments Protocol Discriminator 0x08 BRI CRV Length 0x01 or 0x02 First CRV Byte 0x? Second CRV Byte0x? Message Type 0x62 FACility Locking Shift to Code Set 6 0x96 Facility IE 0x1c Length of Facility IE 0x?? computed length Q.932 Supplementary Service 0x91 component type tag 0xa1 INVOKE component component length 0x?? computed length component length0x?? long form (length > 127) invoke identifier tag 0x02 invoke identifier length 0x01 invoke identifier 0x??initiator — odd value operation value tag 0x02 operation value length 0x01 Operation Value = 3rd Party Answer 0x84 Q.931 IEs tag 0x40 Q.931 IEs length 0x?? computed length Q.931 IEs length0x?? long form (length > 127) Call Identity IE0x10 Length of Call Identity0x02 computed value * Call identifier (2 bytes)0x?? switch-assigned value