Call transfer initiated

Table of Contents

Description

Fixes the fact of initiating a transfer of one of the dialog subscribers. Transfer implies initiation of a new call. The transfer can be directed to the target subscriber by specifying his/her number or with substitution.

The event is generated in the dialog within which the SIP request takes place REFER.

Using the example case [A→B, B refer C, A→C], the event is placed in the dialog A→B. Contains information about the party that performed the call transfer.

Table 1. System Characteristics

Class

Type

refer

Properties

Table 2. Properties
Specification Description

Name: eventid
Type: uuid
Empty value: — 

Unique event identifier.

Name: eventts
Type: bigint
Blank value: — 

Timestamp of event.

Name: acallid
Type: varchar
Empty value: — 

CallId of party A (from the INVITE SIP packet received for processing). Single value for all events within a single switchover.

Name: acallidhash
Type: bigint
Empty value: — 

Numeric hash from CallId of party A. Single value for all events within a single switch.

Name: cid
Type: uuid
Empty value: empty

Unique call identifier (starts when the SIP packet INVITE arrives). Single value for all events within a single switchover.

Name: invitets
Type: bigint
Empty value: — 

Timestamp of the call (arrival of the INVITE SIP packet for processing). Single value for all events within a single switch.

Name: invitedt
Type: timestamp
Empty value: — 

Date-Time of the call (receipt of the SIP packet INVITE for processing). Single value for all events within a single switch.

Name: connectionid
Type: uuid
Empty value: empty

Unique call identifier (in product layer format 'cid.invitets'). Single value for all events within a single switch.

Name: dialogid
Type: varchar
Empty value: — 

Switching dialog identifier.

Name: dialogidhash
Type: bigint
Empty value: — 

hash of the switch dialog identifier.

Name: alocaluri
Type: varchar
Blank value: — 

URI of side B.

Name: alocaltag
Type: varchar
Empty value: — 

service field.

Name: aremoteuri
Type: varchar
Blank value: — 

URI of side A.

Name: bcallid
Type: varchar
Blank value: — 

CallId side B.

Name: blocaluri
Type: varchar
Blank value: — 

URI of side A.

Name: blocaltag
Type: varchar
Empty value: — 

service field.

Name: bremoteuri
Type: varchar
Blank value: — 

URI of side B.

Name: referto
Type: varchar
Empty value: — 

URI to which the transfer is being performed.

Name: referredby
Type: varchar
Empty value: — 

URI of the party initiating the transfer.

Name: referring
Type: varchar
Empty value: — 

URI of the party being translated.

Name: referred_side
Type: varchar
Empty value: — 

The party ('a' or 'b') that initiated the transfer.

See also