Tech-invite3GPPspaceIETF RFCsSIP
Quick21222324252627282931323334353637384‑5x

Content for  TS 23.281  Word version:  17.6.0

Top   Top   Up   Prev   Next
1…   5…   6…   7…   7.1.2.3…   7.1.2.4…   7.1.3…   7.2…   7.2.2.3…   7.2.3…   7.3…   7.4…   7.4.3…   7.5…   7.6…   7.7…   7.7.1.3…   7.7.2…   7.8…   7.11…   7.17…   A…

 

7.2  Private call

7.2.1  General

Private calls are enabled in both on-network and off-network.
Private calls can be setup in two different commencement modes, automatic commencement mode and manual commencement mode.

7.2.2  Private call on-network

7.2.2.1  General

The private call setup in automatic commencement mode is described in subclause 7.2.2.3.1, manual commencement mode in subclause 7.2.2.3.2 and private call release (client or server initiated) in subclause 7.2.2.3.3.

7.2.2.2  Information flows for private call in on-network

7.2.2.2.1  MCVideo private call request (MCVideo client - MCVideo server)
Table 7.2.2.2.1-1 describes the information flow MCVideo private call request from the MCVideo client to the MCVideo server.
Information Element Status Description
MCVideo IDMThe MCVideo ID of the calling party
Functional aliasOThe functional alias of the calling party
MCVideo ID (see Note)OThe MCVideo ID of the called party
Functional alias (see Note)OThe functional alias of the called party
Transmit media request indicationMThis element indicates whether transmission control will be used for the private call.
SDP offerMMedia parameters of MCVideo client.
Requested commencement modeOAn indication that is included if the user is requesting a particular commencement mode
Implicit transmit media requestOAn indication that the user is also requesting the permission to transmit video
Push indicationOIndicates that the private call request is for a one-to-one push call
Pull indicationOIndicates that the private call request is for a one-to-one pull call
Requested priorityOApplication priority level requested for this call
NOTE:
Either an MCVideo ID or a functional alias shall be present, but not both.
Up
7.2.2.2.2  MCVideo private call requestWord‑p. 64
Table 7.2.2.2.2-1 describes the information flow MCVideo private call request from the MCVideo server to the MCVideo server and from the MCVideo server to the MCVideo client.
Information Element Status Description
MCVideo IDMThe MCVideo ID of the calling party
Functional aliasOThe functional alias of the calling party
MCVideo IDMThe MCVideo ID of the called party
Transmit media request indicationMThis element indicates whether transmission control will be used for the private call.
SDP offerMMedia parameters of MCVideo client.
Requested commencement modeOAn indication that is included if the user is requesting a particular commencement mode
Implicit transmit media request (see Note)OAn indication that the user is also requesting the permission to transmit video
Push indicationOIndicates that the private call request is for a one-to-one push call
Pull indicationOIndicates that the private call request is for a one-to-one pull call
NOTE:
This element shall not be included when the request is sent from the MCVideo server to the MCVideo client.
Up
7.2.2.2.3  MCVideo private call response (MCVideo client - MCVideo server)Word‑p. 65
Table 7.2.2.2.3-1 describes the information flow MCVideo private call response from the MCVideo client to the MCVideo server.
Information Element Status Description
MCVideo IDMThe MCVideo ID of the calling party
MCVideo IDOThe MCVideo ID of the called party
SDP answerMMedia parameters selected
Requested commencement modeOAn indication of the commencement mode to be used.
Implicit transmit media request (see Note)OAn indication that the user is also requesting the permission to transmit video
NOTE:
This element shall be included when the response is associated to a request including a pull indication.
Up
7.2.2.2.4  MCVideo private call response
Table 7.2.2.2.4-1 describes the information flow MCVideo private call response from the MCVideo server to the MCVideo server and from the MCVideo server to the MCVideo client.
Information Element Status Description
MCVideo IDMThe MCVideo ID of the calling party
MCVideo IDOThe MCVideo ID of the called party
Acceptance confirmationOAn indication whether the user has positively accepted the call.
SDP answerMMedia parameters selected
Implicit transmit media request (see NOTE)OAn indication that the user is also requesting the permission to transmit video
NOTE:
This element shall not be included when the request is sent from the MCVideo server to the MCVideo client.
Up
7.2.2.2.5  MCVideo call end requestWord‑p. 66
Table 7.2.2.2.5-1 describes the information flow MCVideo call end request from the MCVideo client to the MCVideo server, from the MCVideo server to the MCVideo server and from the MCVideo server to the MCVideo client.
Information Element Status Description
MCVideo IDMThe MCVideo ID of the calling party
MCVideo IDMThe MCVideo ID of the called party
Up
7.2.2.2.6  MCVideo emergency private call request (MCVideo client to MCVideo server) |R15|
Table 7.2.2.2.6-1 describes the information flow MCVideo emergency private call request from the MCVideo client to the MCVideo server.
Information Element Status Description
MCVideo IDMThe MCVideo ID of the calling party
Functional aliasOThe functional alias of the calling party
MCVideo IDMThe MCVideo ID of the called party
Emergency indicatorMIndicates that the private call request is an MCVideo emergency call
Alert indicatorMIndicates whether an emergency alert is to be sent
Requested commencement modeOAn indication of the commencement mode to be used.
Implicit transmit media requestOAn indication that the user is also requesting to transmit media
SDP offerMMedia parameters of MCVideo client.
Requested priorityOPriority level requested for the call
Up
7.2.2.2.7  MCVideo emergency private call request |R15|Word‑p. 67
Table 7.2.2.2.7-1 describes the information flow MCVideo emergency private call request from the MCVideo server to the MCVideo server and from the MCVideo server to the MCVideo client.
Information Element Status Description
MCVideo IDMThe MCVideo ID of the calling party
Functional aliasOThe functional alias of the calling party
MCVideo IDMThe MCVideo ID of the called party
Emergency indicatorMIndicates that the private call request is an MCVideo emergency call
Alert indicatorMIndicates whether an emergency alert is to be sent
Requested commencement modeOAn indication of the commencement mode to be used.
Implicit transmit media requestOAn indication that the user is also requesting to transmit media.
SDP offerMMedia parameters of MCVideo client.
Up
7.2.2.2.8  Emergency MCVideo private call response (MCVideo client - MCVideo server) |R15|
Table 7.2.2.2.8-1 describes the information flow emergency MCVideo private call response from the MCVideo client to the MCVideo server.
Information Element Status Description
MCVideo IDMThe MCVideo ID of the calling party
MCVideo IDOThe MCVideo ID of the called party
SDP answerMMedia parameters selected
Requested commencement modeOAn indication of the commencement mode to be used.
Up
7.2.2.2.9  Emergency MCVideo private call response |R15|
Table 7.2.2.2.9-1 describes the information flow Emergency MCVideo private call response from the MCVideo server to the MCVideo server and from the MCVideo server to the MCVideo client.
Information Element Status Description
MCVideo IDMThe MCVideo ID of the calling party
MCVideo IDOThe MCVideo ID of the called party
Acceptance confirmationOAn indication whether the user has positively accepted the call.
SDP answerMMedia parameters selected
Up
7.2.2.2.10  MCVideo progress indication |R17|Word‑p. 68
Table 7.2.2.2.10-1 describes the information flow MCVideo progress indication from the MCVideo server to the MCVideo client.
Information Element Status Description
MCVideo IDMThe MCVideo ID of the calling party
MCVideo IDMThe MCVideo ID of the called party
Progress indicationOIndication to the caller.
Up
7.2.2.2.11  MCVideo functional alias resolution response |R17|
Table 7.2.2.2.11-1 describes the information flow MCVideo functional alias resolution response from the MCVideo server to the MCVideo client.
Information Element Status Description
MCVideo IDMThe MCVideo ID of the calling party
MCVideo IDMThe corresponding MCVideo ID of the called functional alias
Up

Up   Top   ToC