Western Telematic RMM-288 manual V42BIS/MNP5 data compression, Manages modems serial port rate

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RMM Rack Mount Modem; User's Guide

Command Function/Options

Yn Selects Power-on/Reset default configuration.

 

*

Y0

Default is profile 0 setting in NVRAM.

 

 

Y1

Default is profile 1 setting in NVRAM.

Zn

Resets modem based on current DIP Switch settings.

 

 

Z0

Resets modem to NVRAM profile selected by the Y command.

 

 

Z1

Resets modem to NVRAM profile 0.

 

 

Z2

Resets modem to NVRAM profile 1.

 

 

Z3

Resets modem to factory default profile 0 (&F0).

 

 

Z4

Resets modem to factory default profile 1 (&F1).

 

 

Z5

Resets modem to factory default profile 2 (&F2).

&$

Displays a list of ampersand (&) commands.

&An

Enables/disables additional result code subsets (see Xn).

 

 

&A0

ARQ result codes disabled.

 

 

&A1

ARQ result codes enabled.

 

 

&A2

V.32 modulation indicator added.

 

*

&A3

Protocol indicators added - LAPM/MNP/NONE (error control) and

 

 

 

V42BIS/MNP5 (data compression).

&Bn

Manages modem's serial port rate.

 

 

&B0

Variable, follows connection rate.

 

*

&B1

Fixed Serial port rate.

 

 

&B2

Fixed in ARQ mode, variable in non-ARQ mode.

&Cn

Controls Carrier Detect (CD) signal.

 

 

&C0

CD override

 

*

&C1

Normal CD operations

&Dn

Controls Data Terminal Ready (DTR) operations. Also controlled by DIP

 

Switch 1.

 

 

 

&D0

DTR override

 

 

&D1

DTR toggle causes online Command Mode.

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Contents Table of Contents Users GuideUnit Description IntroductionStatus Meaning Operation Installation BAUD=9600 PARITY=N WORDLEN=8 DIAL=PULSE on HookSwitch Factory Function Command Summary Command Function/OptionsPulse Rotary Dial Mode Originates call using answer reverse frequenciesSets result code displayed. The default is Result CodesConnect Requires @ in dial string replaces no CarrierSwitch DTR override DTR toggle causes online Command Mode Fixed in ARQ mode, variable in non-ARQ modeControls Carrier Detect CD signal V42BIS/MNP5 data compressionHz guard tone some European countries requires B0 setting Resets on receipt of DTRLoads a read-only non-programmable factory configuration Hz guard tone U.K. requires B0 settingRMM Rack Mount Modem Users Guide Analog Loopback with self test and error detector Enables Remote Digital LoopbackRemote Digital with self test and error detector Modem controls DSRRegister Default Function RegistersBit Value Result Disable ARQ/MNP for V.32 / V.32bis Disable ARQ/MNP forDisable ARQ/MNP for .22 bis Disable MNP handshakeEnables un-encoded non-trellis coded Enables ITU-T V.21 modulation at 300 bpsOriginates V.21 calls Default Bell Modulation in V.32 modeDisable V.34 modulation Enable V.8 Call IndicateEnable V.8 mode Disable 33.6 Kbps supportSpecifications Power Customer ServiceRinger Equivalence 0.9 B January Part Number 12548 Revision F