Quick Eagle Networks DL3800E User Manual
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DL3800E Inverse Multiplexer User’s Guide — July 9, 2001
G
T-Carrier
A time-division, multiplexed digital transmission facility, usually operating at
an aggregate data rate of 1.544 Mbps.
telnet
A remote terminal application that enables you to log on to a remote computer
on the same IP network. You can work from the PC as if it were a terminal
attached by a hard-wired line to the remote computer. The application uses the
Telnet Internet protocol.
transmitter
In 64K mode, the transmitter inserts the frame bit, with a fixed pattern of
101100.
TRAP
A mechanism by which a device automatically sends an alarm for certain
network events to a management station. The management station can initiate
a polling sequence to the device to determine the cause of the problem.
U
UAS (Unavailable Seconds)
Number of seconds elapsed after 10 consecutive SES events are received (ESF
framing only).
V
V.35
A CCITT standard for the trunk interface between a network access device and
a packet network. It defines signaling for data rates greater than 19.2 Kbps.
V.52
Terminal emulation standard. CCITT standard (1976) for various loopback
tests that can be incorporated into modems for testing the telephone circuit and
isolating transmission problems. Operating modes include local and remote
digital loopback and local and remote analog loopback.
V.54
A CCITT standard for loop test devices in modems. It defines local and remote
loopbacks.