LG enV User Manual page 117

SMS S M
hort essage
on most digital mobile phones to send
messages between phones or other devices.
Messages are routed a Short Message
Service Center (SMSC), which attempts to
send the message and, if unsuccessful,
possibly retry at a later time. Message delays
or message loss is possible, especially when
sending between networks. Users can
request delivery confirmation reports.
SSL S S
ecure ockets
encrypt data sent over the air.
TTY T ty
ele pewriter. An electromechanical
typewriter that either transmits or receives
messages coded in electrical signals. A
phone with TTY support is able to translate
typed characters to voice or translate voice
into characters to display on the TTY.
S
ervice is a service available
L
ayer Protocol used to
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