Zhone Technologies IMACS-200 - Manual (Page 292)

-18 Glossary
Model No. Running Head
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
TSA
Time Slot Assigner
UART
Universal Asynchronous Receiver/Transmitter
UAS
Unavailable Seconds. Incremented by 10 when LOS has remained for more than 10
consecutive seconds and incremented by 1 every second until LOS is removed.
UDP
User Datagram Protocol
UI
Unit Interval
UNI
User Network Interface