Multi-Tech Systems MT2834BL, MT2834BA manual S15 Callback Time Delay, S16 Callback Attempts

Chapter 6 - S-Registers

S15

Callback Time Delay

Unit:	Seconds
Range:	10-255
Default:	20
Description:	S15 defines the time delay between Callback attempts after initial passwords have
	been exchanged between modems.

S16

Callback Attempts

Unit:	1 Attempt
Range:	1-255
Default:	4
Description:	S16 defines the number of attempts allowed after initial passwords have been
	exchanged between modems.

S17

Changing Break Time

Unit:	10 mSec.
Range:	0-2.5 sec
Default:	250
Description:	S17 defines the break time (space) sent to the local PC. The default is set for a 25 to
	250 mSec break. The break time can be changed in 10 mSec increments by
	increasing or decreasing the value of S17.

S18 (MT2834BL Only)

Automatic Leased Line Restoral

Unit:	1 minute
Range:	10-255
Default:	30 minutes
Description:	When the modem is in dial backup mode, it periodically checks the lease line to see
	if it is operational and tries to restore the lease line if possible. S18 defines how often
	attempts occur. The default of S18 is 30 minutes and can be set in one minute
	increments from 10 to 255 minutes. Setting the S18 restoral under 10 minutes
	causes excessive breaks in dial-up operation.

S19 (MT2834BL Only)

Dial-Back Timer

Unit:	1 minute
Range:	0-255
Default:	1
Description:	S19 is a timer that begins when the lease line goes down. S19 specifies the duration
	of time the modem attempts to reestablish the lease line connection.

*Value for International and DOC units

**Value for International units only

Multi-Tech Systems, Inc. MT2834BA/BL Series User Guide 62