￿￿￿

 

￿￿

 

 

 

+++

 

Escape Characters - Switch from Data Mode to

 

 

Command Mode (T.I.E.S. Command)

 

 

 

H_

H0

Force modem on-hook (hang up)

 

 

 

 

H1

Force modem off-hook (make busy)

 

 

Note: H1 command is not supported for Italy

I_

I0

Display product-identification code

 

 

 

 

I1

Factory ROM checksum test

 

 

 

 

I2

Internal memory test

 

 

 

 

I3

Firmware ID

 

 

 

 

I4

Reserved ID

 

 

 

L_

L0

Low speaker volume

 

 

 

 

L1

Low speaker volume

 

 

 

 

L2

Medium speaker volume

 

 

 

 

L3

High speaker volume

 

 

 

M_

M0

Internal speaker off

 

 

 

 

M1

Internal speaker on until carrier detected

 

 

 

 

M2

Internal speaker always on

 

 

 

 

M3

Internal speaker on until carrier detected and off

 

 

while dialing

 

 

 

N_

 

Included for compatibility only, provides no

 

 

effect

 

 

 

O_

O0

Return to Data Mode

 

 

 

 

O1

Return to Data Mode and initiate an equalizer

 

 

retrain

 

 

 

P

 

Set Pulse dial as default

 

 

 

Q_

Q0

Modem sends responses

 

 

 

Sr?

 

Read and display value in register r.

 

 

 

Sr=n

 

Set register r to value n (n = 0-255).

 

 

 

T

 

Set Tone Dial as default

 

 

 

V_

V0

Numeric responses

 

 

 

 

V1

Word responses

 

 

 

W_

W0

Report DTE speed only

 

 

 

 

W1

Report line speed, error correction protocol, and

 

 

DTE speed.

 

 

 

 

W2

Report DCE speed only

 

 

 

X_

X0

Hayes Smartmodem 300 compatible

 

 

responses/blind dialing.

 

 

 

 

X1

Same as X0 plus all CONNECT responses/blind

 

 

dialing

 

 

 

 

X2

Same as X1 plus dial tone detection

 

 

 

 

X3

Same as X1 plus busy detection/blind dialing

40￿￿ ￿￿￿

Page 56
Image 56
IBM 8172 manual Low speaker volume