Appendix B - Abbreviations

NVRAM

Non-volatile Random Access Memory

POTS

Plain Old Telephone Service

PPPPoint-to-Point Protocol

RD

Receive Data

RIP

Routing Information Protocol

RLSD

Receive Line Signal Detect

RS

Rate Selectable

RTS

Request to Send

SCR

Serial Clock Receive

SCT

Serial Clock Transmit

SD

Send Data

SNMP

Simple Network Management Protocol

SNR

Signal to Noise Ratio

STP

Spanning Tree Protocol

TTTerminal Timing

UAS

Unavailable Seconds

UL

Underwriters Laboratory

VLAN

Virtual Local Area Network

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Campus-REX2 RS Interface Card User Manual