Glossary

RIP

Routing Information Protocol. Specifies the routing protocol used between DSUs.

RLSD

Receive Line Signal Detect. See CD.

router

A device that makes decisions about the paths network traffic should take and forwards

 

that traffic to its destination. A router helps achieve interoperability and connectivity

 

between different vendor's equipment, regardless of protocols used.

RS-232

An EIA standard for the 25-pin DCE/DTE interface. Same as EIA-232.

RTS

Request to Send. An EIA-lead standard for V.24 circuit CT 105; an input signal

 

(DTE-to-DCE).

RXC

Received Clock. An EIA-lead standard for V.24 circuit CT 115; an output signal

 

(DCE-to-DTE).

RXD

Received Data. An EIA-lead standard for V.24 circuit CT 104; an output signal

 

(DCE-to-DTE).

SDLC

Synchronous Data Link Control. A standard data link protocol.

SLIP

Serial Line Internet Protocol. A link layer protocol being used over serial lines by IP.

SNMP

Simple Network Management Protocol. A generic internet network management protocol

 

that allows the device to be managed by any industry-standard SNMP manager.

subnet

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.

subnet 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.

subnet mask

An integer used with the IP address of the host to determine which bits in the host address

 

are used in the subnet address.

synchronous

Data transmission that is synchronized by timing signals. Characters are sent at a fixed

 

rate.

TCP/IP

Transmission Control Protocol/Internet Protocol. Refer to IP.

TDM

Time Division Multiplexer. A device that enables the simultaneous transmission of multiple

 

independent data streams into a single high-speed data stream.

Telnet

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.

TM

Test Mode. An EIA-lead standard for V.24 circuit CT 142; an output signal (DCE-to-DTE).

TXC

Transmit Clock. An EIA-lead standard for V.24 circuit CT 114; an output signal

 

(DCE-to-DTE).

TXD

Transmit Data. An EIA-lead standard for V.24 circuit CT 103; an input signal

 

(DTE-to-DCE).

UDP

User Datagram Protocol. An Internet protocol.

V.35

ITU-T standard for a high-speed, 34-pin, DCE/DTE interface.

WAN

Wide Area Network. A network that operates over long distances and spans a relatively

 

large geographic area (e.g., a country).

GL-4

November 1997

7610-A2-GB20-10

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Paradyne SNMP DSU, 7610 manual Router, RS-232, Subnet address, Subnet mask, Synchronous, Telnet