Abbreviation
T
T
TBD
TDMA
T
TE
T
T
TLS
TODA
T
TOOA
T
TORA
T
T
TOSCA
TTY
T
TXD
T
U
UA
U
UIH
U
U
USB
V
V
VCO
To Be Defined
Time Division Multiple Access
Terminal Equipment
Transport Layer Security protocol for establishing a secure connection between a client and a
server. TLS is based on SSL 3.0 protocol.
Type of Destination Address
Type of Origination Address
Type of Recipient Address
Type of SCA
Tele Typewriter
DTE transmit data to MGOM
Unnumbered Acknowledgement
Unnumbered Information, with Only Header Checksum
Universal Serial Bus
Voice Carry Over. This is available for people who cannot hear but are able to speak clearly.
During a VCO relay call, the Deaf or Hard of Hearing caller speaks directly to the person they are
conversing with. When that person responds, a Communication Assistant (CA) types back exactly
what is said to the screen of the TTY or VCO phone.
Full Name