TSAT 3000 - Telemetry and data transfer via SATellite
TSAT 3000 Configuration Parameter Description, January 2013 Page 55 of 124
3.8 LINK LAYER PARAMETERS
Overview of CCU Transmission- and Send-Queues:
Priority Transmission Queue
All packets to Satellite Link are stored in this queue prior to transmission.
• One queue for each Priority-0 … 7.
• High-priority-queues are emptied before low-priority-queues.
• Max total size of all queues is defined by
LCC_TX_QUE_SIZE packets.
• Connected applications will be flow-controlled, based on number of packets stored in this queue.
Priority
Transmission
Queue
: : :
TX to Satellite
1
2
Retransmission
Queue
cknowledge
Queue
:
:
RX from Satellite
Secure-Link
RX Queue
Packetizer
RX Queue
MANAGEMENT
ROUTE
PORTs
:
Send
Queue
COM SOCKET NETWORK
RX TX
:
Send
Queue
RX TX
:
Send
Queue
RX TX
Receive Receive Receive
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