Appendix

&Tn

n = 4 or 5

Respond to Remote Digital Loopback Signal

 

 

&T4

Enable response to remote digital loopback signal.

 

***

&T5

Disable response to remote digital loopback signal.

$Tn

n = 0 or 1

Calling Tone

 

 

$T0

Enable calling tone.

 

***

$T1

Disable calling tone.

#Tn

n = 0 or 1

Trellis-Coded Modulation

 

 

#T0

Disable trellis-coded modulation.

 

***

#T1

Enable trellis-coded modulation.

Un

n = 0–3

Loopback Test Modes

 

 

U0

Enable analog loop originate mode.

 

 

U1

Enable analog loop answer mode.

 

 

U2

Enable remote digital loopback mode.

 

 

U3

Enable local digital loopback mode.

Vn

n = 0 or 1

Result Codes (Verbose/Terse)

 

 

V0

Result codes sent as digits (terse response).

 

***

V1

Result codes sent as words (verbose response).

#Vn

n = 0 or 1

V.32terbo Handshake

 

***

#V0

Enable V.32terbo tones in answer mode.

 

 

#V1

Disable V.32terbo tones in answer mode.

W

In dialing

Wait for New Dial Tone

 

command

Causes modem to wait for new dial tone. (X2 or X4 must be selected.)

&Wn

n = 0 or 1

Store

Configuration

 

 

&W0

Store current settings in NVRAM; modem will load these at power-on or with the

 

 

 

ATZ command instead of reading factory ROM defaults.

 

***

&W1

Do not store settings.

Xn

n = 0–4

Result Codes and Call Progress Selection

 

***

X0

Basic result codes (CONNECT only); does not look for dial tone or busy.

 

 

X1

Extended result codes (w/ CONNECT 1200, CONNECT 2400, etc.); does not

 

 

 

look for dial tone or busy signal.

 

 

X2

Extended result codes with NO DIAL TONE; does not look for busy signal.

 

 

X3

Extended result codes with BUSY; does not look for dial tone.

 

 

X4

Extended result codes with NO DIAL TONE and BUSY.

#Xn

n = 0 or 1

Number of XOFF Characters Sent

 

***

#X0

Single XOFF character sent after buffer is full.

 

 

#X1

Multiple XOFF characters sent (one for every character received after buffer is

 

 

 

full).

Yn

n = 0 or 1

Long Space Disconnect

 

***

Y0

Disable sending or responding to long space break signal on disconnect.

 

 

Y1

Enable sending or responding to long space break signal on disconnect. (Both

 

 

 

modems must have Y1 set.)

Z

n/a

Modem Reset

 

 

Reset modem to default values. Defaults come from NVRAM if &W0 is set, from ROM

 

 

if &W1 is set.

,

In dial

Dialing Pause

 

command

Comma; causes dialing pause for time set by S8.

104

Page 104
Image 104
Multi-Tech Systems MT2834MR6 manual 104