Lucent Technologies DEFINITY Enterprise Communications Server Release 5, CallVisor, ASAI Protocol Reference Instructions Manual

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...

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...

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...

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...

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...

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...

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)...

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...

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...

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...