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AddPac Technology

2008, Sales and Marketing

AP-MC2000™Video MCUHigh-performance Video MCU Solution

H.323 Conference Features

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H.323 Conference Feature

• H.243 Support for Conference Control• H.224 Relay for Remote Camera Control• H.239 Support for Presentation• Compatibility

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H.243 Support for Conference Control

• General– Participants: show participants in conference– Chair Request– Floor Request, Floor Release

• Chair control– Give Floor, Take Floor– Remove terminal– Chair Release

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Conference Init

Show Participants Request Floor Request Chair Next Menus

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Participants (of general participant)

Exit Participants

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Participants (of chair)

Exit ParticipantsDrop the Selected Terminal Give Floor to the Selected Terminal

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Floor given by chair

Take Floor from the Selected Terminal

Floor Mark

Chair Mark

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When floor, can release the floor

Release floor

Floor Mark

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When chair, can release the chair

Release Chair

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Next Menus (of general participants)

Return to Initial MenusH.239 Presentation Call Status Information

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Next Menus (of Chair)

Quit This Conference

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H.224 Relay for Remote Camera Control

• H.224 Relay– H.281(FECC) message relay on H.224 channel– Each terminal which supports FECC can control cameras of other

terminals which also support FECC via AP-MC3000 H.224 relay channel

• FECC functions– Terminal selection to control– Pan– Tilt– Zoom– Focus– Camera selection to control– Preset

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Remote Terminal Selection

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Camera Selection

Camera Select

MainAuxiliary

Document

Document Auxiliary

VCR

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Pan, Tilt, Zoom

PTZ

PTZ status mark

Use remote controller to control

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Set Preset

Set Preset

Edit Preset Name Result

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Display Preset

Display Preset

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H.239 Support for Presentation

• Presentation via Dual Video Channel– Each terminal which supports H.239 can make a second video channel

with AP-MC3000 Video MCU– Each participant can see main primary video and presentation video at

the same time– Right now, H.263 supported only

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Presentation Init

Token Request to Start Presentation

Presentation Sources

Slave Status Initially

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Master status

Activate a Client(Source)

Ready to activate

Master Status

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Active Status

Deactivate a Client(Source)

Active Status

Master Status

Now other terminals can see a

presentation video from this source

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H.239 Service Model

Video from PC Video from CameraOr

Relay via Second Video Channel

Send via Second Video Channel

Sender

Receiver

ReceiverAP-MC2000 MCU

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H.239 Message FlowAP-MC2000

Call Setup & Open Main A/V Channel

Token Request

Token Response (Ack)

OLC for 2’nd Video Channel

OLC Ack

Req. Master

Activate OLC for 2’nd Video Channel

OLC Ack

RTP of 2’nd Video RTP of 2’nd VideoRTP of 2’nd Video

AP-VC2000 AP-VC2000 AP-VC2000

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Compatibility Test

• Tested Products for Compatibility

Tandberg(TTC7-08)

Sony(PCS-G50)

Athera (Vega Star Silver)

Emblaze-Vcon(vPoint 7.1)

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Test Result

OOOOVideoOOOOAudio

FECC

H.239

H.243

??OOBe controlledO?OOControl??OOReceive??OOSend-?-OFloor-?--Chair

vPointVega StarSonyTandbergItem

-: Not Supported, ?: Supported but Not Tested, O: Tested & Work, X: Tested but Not Work