Specifications

Reference Guide C-15
system
Often used as a synonym for the integrated access system.
TA
Terminal Adapter
TE
Terminal Equipment
T1
The North American DS1 transmission rate, 1.544 Mbps.
TAD
Test Access Digroup
TCP/IP
Transmission Control Protocol/Internet Protocol
TDM
Time-Division Multiplexing
TELNET
An application protocol offering virtual terminal service in the Internet suite of protocols.
time slot map
Specification of the connections between all incoming and outgoing lines connected to the
system. A cross-connect map allows users to split the bandwidth of T1 and E1 lines into
amounts more suitable for normal voice and data communications.
TS
Time Slot
UDP
User Datagram Protocol
UI
Unit Interval