Comtech EF Data Vipersat SLM-5650A User Manual page 148

Streamload
A proprietary Vipersat data streaming protocol.
Protocol
SUM Status Update Message – A packet message that is sent by newer Vipersat
modems (e.g., SLM-5650A) to the VMS every sixty seconds, providing status
update and operating parameter information.
TCP/IP Transmission Control Protocol / Internet Protocol – A standard for networking
over unreliable transmission paths. See also UDP.
TDM
Time Division Multiplexing – A method of multiplexing that provides the
transmission of two or more signals on the same communication path or chan-
nel, but at different times by utilizing recurrent timeslots.
TDMA
Time Division Multiple Access – A multiple access technique where users
contend for access to a common channel on a time-shared basis. See also FDMA
and STDMA.
TFTP Trivial File Transfer Protocol – A simple file transfer protocol used over reli-
able transmission paths. See also FTP.
ToS
Type of Service
Tx Transmit
UDP User Datagram Protocol – A standard for networking over reliable transmission
paths.
UDP
A multicast transmission using the UDP protocol.
Multicast
Unicast Transmitting information/data packets to a single destination on the IP network.
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