Chapter 4 - Commands

S36

Time Between DTR Inactive and Modem Off-Hook

Unit:

1 Second

Range:

0-255 seconds

Default:

0

Description:

Sets the time between DTR inactive (low) and the modem

 

going off-hook. The DTR Busy-out feature is disabled with

 

S36=0.

S37

Time Between DTR Active and Modem On-Hook

Unit:

1 Second

Range:

0-255 seconds

Default:

5

Description:

Sets the time between DTR being active and the modem

 

going on-hook(not busy).

S48

Program V34 Connect Speeds

Unit:

N/A

Range:

33, 31, 28, 26, 24, 21,19,16,14,12, 96 and 48

Default:

0

Description:

Defines which speed modem connects within Enhanced

 

V.34 mode scope (e.g., S48 = 21 means maximum connect

 

speed is 21.6K). This register is when line conditions will

 

not support higher Enhanced V.34 speeds (e.g., 33.6K,

 

31.2K, 28K, 26.4K, 24K...) The modem default is a value

 

of 0, which indicates a connection attempt of 33.6K.

4.3Result Codes

The MT2834BR Command mode provides you with several responses, or “Result Codes”, that can aid you in Command mode operation. These Result Codes are displayed on your video monitor.

AT&Q0

Selects Multi-Tech responses with Reliable/Compression

 

modifiers. The terse result code for CONNECT 2400 is 9.

AT&Q1

selects Standard AT command set responses. The terse

 

result code for CONNECT 2400 is 10.

 

Table 4-1: &Q0 "Multi-Tech" Result Codes

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Multi-Tech Systems MT2834BLR, MT2834BR manual Result Codes, S36 Time Between DTR Inactive and Modem Off-Hook