MAC Client data Paused point

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Presentation transcript:

MAC Client data Paused point OAM data Paused point

C MA_DATA.request(DA, m_ sdu , service_class) * (type=88 - 09)*(subtype=OAM) ) * A modified Fig 31B-1

Pause_timer_Done=true Tranmission_in_progress = false INITIALIZE TX Pause_timer_Done=true Tranmission_in_progress = false TransmitEnabled = true TransmitEnabled = false HALT TX Transmission_in_progress = false TransmitEnabled = true PAUSED MA_OAM.request (DA, m_sdu) * !MA_CONTROL.request (DA, Opcode, operand_list ) * pause_timer_Done=false Transmission_in_progress = false MA_CONTROL.request(DA, Opcode, operand_list)*pause_timer_Done=false Pause_timer_Done=true TRANSMIT READY MA_DATA.request(DA, m_sdu,service_class) * !MA_CONTROL.request(DA, Opcode, operand_list) * pause_timer_Done=true MA_OAM.request (DA, m_sdu) * !MA_CONTROL.request (DA, Opcode, operand_list ) !MA_DATA.request ( DA, m_sdu, service_class ) * pause_timer_Done=rrue MA_CONTROL.request(DA, Opcode, operand_list)*pause_timer_Done=true SEND CONTROL FRAME SEND DATA FRAME SEND OAM FRAME Transmission_in_progress=true TransmitFrame(DA, SA, 802.3_MAC_Control. Opcode, operand_list) Transmission_in_progress=true TransmitFrame(DA, m_sdu) Transmission_in_progress=true TransmitFrame(DA, m_sdu) UCT UCT UCT