Paradyne 7112 User Manual
Page 151
Glossary
GL-5
7112-A2-GB20-20
March 1998
An EIA standard for the 25-pin DCE/DTE interface. Same as EIA-232.
Request to Send. An EIA-lead standard for V.24 circuit CT 105; an input signal
(DTE-to-DCE).
Received Clock. An EIA-lead standard for V.24 circuit CT 115; an output signal
(DCE-to-DTE).
Received Data. An EIA-lead standard for V.24 circuit CT 104; an output signal
(DCE-to-DTE).
Synchronous Data Link Control. A standard data link protocol.
A test that checks most hardware components when power is applied to the device or a
reset is initiated.
Severely Errored Seconds. For T1 data, seconds with 320 or more CRC6 errors or errored
frame alignment signals.
Serial Line Internet Protocol.
A link layer protocol being used over serial lines by IP.
Simple Network Management Protocol. A generic internet network management protocol
that allows the device to be managed by any industry-standard SNMP manager.
An IP addressing standard in which a portion of the host address can be used to create
multiple network addresses that are logically a subdivision of the network address.
The subnet portion of an IP address. In a subnetted network, the host portion of an IP
address is split into a subnet portion and a host portion using a subnet address mask. This
allows a site to use a single IP network address for multiple physical networks.
An integer used with the IP address of the host to determine which bits in the host address
are used in the subnet address.
Data transmission that is synchronized by timing signals. Characters are sent at a fixed
rate.
Transmission Control Protocol/Internet Protocol. Refer to IP
.
Time Division Multiplexer. A device that enables the simultaneous transmission of multiple
independent data streams into a single high-speed data stream.
Virtual terminal protocol in the Internet suite of protocols. Allows the user of one host
computer to log into a remote host computer and interact as the user for that host.
The allocated DS0 channel slot when DS0 channels are combined to form an aggregate
bit stream.
Test Mode. An EIA-lead standard for V.24 circuit CT 142; an output signal ( DCE-to-DTE ).
A notification message to the SNMP manager when an unusual event occurs on a network
device, such as a reinitialization.
Transmit. To send signals from a device.
Transmit Clock. An EIA-lead standard for V.24 circuit CT 114; an output signal
(DCE-to-DTE).
Transmit Data. An EIA-lead standard for V.24 circuit CT 103; an input signal
(DTE-to-DCE).
A wideband digital interface operating at 1.544 Mbps.
Unavailable Seconds. A count of 1-second intervals when service is unavailable.
User Datagram Protocol. An Internet protocol.
RS-232
RTS
RXC
RXD
SDLC
self-test
SES
SLIP
SNMP
subnet
subnet address
subnet mask
synchronous
TCP/IP
TDM
Telnet
time slot
TM
trap (SNMP)
TX
TXC
TXD
T1
UAS
UDP