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336 IPC-SP

CHIC TECHNOLOGY CORPORATION

336 IPC-SP

Card Type

Modem, Fax

I/O Options

RJ-11 line in, RJ-11 line out

Maximum Data Rate

33.6Kbps

Maximum Fax Rate

14.4Kbps

Data Modulation

Bell 103A, 212A

ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34, V.34bis

Fax Modulation

ITU-T V.17, V.29, V.27ter, V.21CH.2

Error Correction/Compression

MNP5, V.42, V.42bis

Fax Class

Class I & II

Data Bus

16-bit ISA

CONNECTIONS

Function

Label

Function

Label

RJ-11 line

CN1

RJ-11 line

CN2

SUPPORTED STANDARD COMMANDS

Basic AT Commands

AT, A/

A, E, H, L, M, O, P, Q, T, V, W, X, Y, Z

&C, &F, &G, &P, &W, &Y, &Z

Extended AT Commands

\A, \B, \G, \K, \L, \N

%C, %L

S-Registers

S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S12, S18, S25, S30, S32, S33, S38, S91

 

Note: See MHI help file for complete information.

Proprietary AT Command Set

AUTO-MODE DETECTION

Type:

Configuration

Format:

AT [cmds] Nn [cmds]

Description:

Selects various options for the automatic detection and negotiation of protocols during the handshake process if the modem is communicating with a remote modem of dissimilar speed.

Command

Function

N0

When originating or answering; handshake only at DTE to modem rate

í N1

When originating or answering; handshake at DTE to modem rate. Modem can shift to a lower speed if necessary

COMMUNICATION PROTOCOLS

Type:

Configuration

Format:

AT [cmds] Bn [cmds]

Description:

Selects the communication protocol for data calls

Note: The B command allows the simultaneous selection of more than one suffix, enabling multiple protocols.

Command

Protocol

B0

ITU-T V.22 at 300 or 1200bps

B1

Bell 212A at 300 or 1200bps

B2

V.23 at 75bps transmit, 1200bps receive in originate mode; 1200bps transmit, 75bps receive in answer mode

CONFIGURATION PROFILES

Type:

Immediate

Format:

AT [cmds] &V [cmds]

Description:

Displays active and stored configuration profiles

Command

Function

&V0

Display active profile

&V1

Display stored profiles

&V2

Display stored telephone numbers

DATA SET READY (DSR)

Type:

Configuration

Format:

AT [cmds] &Sn [cmds]

Description:

Selects DSR options

Command

Function

&S0

DSR forced high

&S1

DSR high only while modem is handshaking or connected

DATA TERMINAL READY (DTR)

Type:

Configuration

Format:

AT [cmds] &Dn [cmds]

Description:

Selects modem response to DTR

Command

Function

&D0

DTR is ignored (assumed on)

&D1

Modem goes to command mode after DTR goes is off

í &D2

Modem goes to command mode and disconnects (hangs up) after DTR goes off; Auto-Answer is disabled.

&D3

Modem is initialized after DTR goes off

DIAL

Type:

Immediate

Format:

AT [cmds] D<#> [cmds]

Description:

Dials telephone number according to any modifiers included in the string

Note:

Any combination of modifiers can be used to produce the desired dial functions in sequence.

Command

Function

DL

Re-dial last number

DW

Dialing resumed following dial tone detection

DP

Pulse dialing enabled

DR

Answer mode enabled; originate mode disabled following handshake initiation.

DS=n

Dial stored telephone number n

DT

Tone dialing enabled/Pulse dialing disabled

D,

Dialing paused for amount of time specified in S8 register

D!

Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook.

D@

Wait for Quite Answer function enabled. Modem waits until a "quiet answer," a ring-back signal followed by silence up to the time specified in S7, is received prior to executing the rest of the dial string.

FLOW CONTROL

Type:

Configuration

Format:

AT [cmds] &Kn [cmds]

Description:

Enables flow control options

Command

Function

&K0

Flow control disabled

&K3

RTS/CTS flow control enabled

&K4

XON/XOFF flow control enabled

&K5

Transparent XON/XOFF flow control enabled

&K6

RTS/CTS and XON/XOFF flow control enabled

REPORT INFORMATION

Type:

Immediate

Format:

AT [cmds] In [cmds]

Description:

Displays information requested

Command

Function

I0

Reports product code

I1

Reports hardware variation code

I2

Reports internal code

I3

Reports software revision number

I4

Reports product feature

TEST MODES

Type:

Immediate

Format:

AT [cmds] &Tn

Description:

Selects test options

Command

Function

í &T0

End current test

&T1

Begin local analog loopback test

TRELLIS CODING

Type:

Configuration

Format:

AT [cmds] &Un

Description:

Enables/disables Trellis coding

Command

Function

í &U0

Trellis modulation enabled

&U1

Trellis modulation disabled

Extended AT Command Set

AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD

Type:

Configuration

Format:

AT [cmds] %En [cmds]

Description:

Controls auto-retrain mode and fallback/fall-forward

Command

Function

%E0

Auto-retrain disabled

%E1

Auto-retrain enabled

%E2

Auto-retrain, fallback/fall-forward enabled

%E3

Auto-retrain, fast hang-up enabled

CPU SOURCE LOADING

Type:

Configuration

Format:

AT [cmds] %N [cmds]

Description:

Sets dynamic CPU loading percentage

Command

Function

%N0

Dynamic CPU loading disabled

%N1

Dynamic CPU loading not to exceed 10%

%N2

Dynamic CPU loading not to exceed 20%

%N3

Dynamic CPU loading not to exceed 30%

%N4

Dynamic CPU loading not to exceed 40%

%N5

Dynamic CPU loading not to exceed 50%

%N6

Dynamic CPU loading not to exceed 60%

%N7

Dynamic CPU loading not to exceed 70%

%N8

Dynamic CPU loading not to exceed 80%

%N9

Dynamic CPU loading not to exceed 90%

LINE SIGNAL QUALITY

Type:

Immediate

Format:

AT [cmds] %Q [cmds]

Range:

0-255

Unit:

Unidentified

Description:

Returns a value which indicates line signal quality

S(status) -REGISTERS

CONNECTION FAILURE CODES

Type:

Register

Format

AT [cmds] S86? [cmds]

Description:

Reports codes which correspond to the possible causes of a connection failure

Value

Meaning

0

Normal hang up

4

Carrier signal lost

5

No error-control detected for remote modem during feature negotiation

6

Remote modem failed to respond to feature negotiation

9

No common protocol found

12

No failure - remote modem disconnected normally

13

Remote modem failed to respond after 10 re-transmissions same message

14

Violation of negotiated protocol caused failure

20

Long Space Disconnect time limit reached

DCE LINE SPEED

Type:

Register

Format

AT [cmds] S37=n [cmds]

Description:

Sets the maximum allowable data exchange rate attempted during handshake process.

Command

Function

S37=0

Connect at highest possible speed

S37=3

Connect at 300bps

S37=4

Connect at 1200bps

S37=6

Connect at 2400bps

S37=7

Connect at 4800bps

S37=8

Connect at 7200bps

S37=9

Connect at 9600bps

S37=10

Connect at 12.0Kbps

S37=11

Connect at 14.4Kbps

S37=12

Connect at V.34

V.34 BIT RATE

Type:

Register

Format

AT [cmds] S34=n [cmds]

Range

0-5

Description:

Sets the maximum bit rate for V.34. Settings are unidentified.

V.34 BAUD RATE

Type:

Register

Format

AT [cmds] S35=n [cmds]

Range

0-5

Description:

Sets the maximum baud rate for V.34. Settings are unidentified.