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

Call Control Capability Group
Issue 6  June 1997
5-47
Third Party 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...

Byte Level Messages
5-48Issue 6  June 1997 
Third Party Merge 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...

Call Control Capability Group
Issue 6  June 1997
5-49
Third Party Relinquish Control Request
The adjunct invokes Relinquish_control to terminate a call control association.
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...

Byte Level Messages
5-50Issue 6  June 1997 
Third Party Listen Disconnect 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...

Call Control Capability Group
Issue 6  June 1997
5-51
Third Party Listen 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...

Byte Level Messages
5-52Issue 6  June 1997 
Third Party Send DTMF Digits Request
The adjunct invokes Send_DTMF_digits to request that DTMF tones be sent on a 
call to selected parties.
(Continued on next page) 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...

Call Control Capability Group
Issue 6  June 1997
5-53
NOTE:
The first Party ID on the list is the tone “sender.” The Party ID list may optionally contain 
up to five additional members (who will hear the tones) on a Call Control Association 
Send DTMF request.Third Party Send DTMF Digits Request — (continued)
Byte Description Byte Value Comments
Call Options IE0x4b
Length of Call Option IE0x02
Option = tone duration0x8a
Value = tone duration0x8X seconds = value * 0.01
Call Options IE0x4b
Length of Call...

Byte Level Messages
5-54Issue 6  June 1997 
Redirect Call
Byte Description Byte Value Comments
Protocol Discriminator 0x08 BRI
CRV Length 0x01 or 0x02
First CRV Octet 0x?
Second CRV Octet0x?
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...

Call Control Capability Group
Issue 6  June 1997
5-55
Call Control: FACility Messages Sent by the 
switch
A FACility message is used to initiate an action within an existing association on 
an active CRV. All FACility messages have the Protocol Discriminator and the 
CRV followed by a FAC type = 0x62.
Acknowledgment of Third Party 
Make Call Request
(Continued on next page)
1. The Connected Number IE is only sent in Third Party Make Call ACKnowledgements for EAS. It
is not sent for non-EAS (physical...

Byte Level Messages
5-56Issue 6  June 1997 
Acknowledgment of Third Party Make Call Request — (continued)
Byte Description Byte Value Comments
Length of Call identity 0x02 computed value
* Call identifier (2 bytes) 0x?? switch-assigned value
Locking Shift to Code Set 6 0x96
The Party Identifier IE 0x44
Length of the IE  0x01 or 0x02
Ext bit | Party ID 0x??
Ext bit | Party ID (second byte)0x??