￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿

Chapter 6 - Callback Security

The following AT commands are used with callback security.

Command: #DBn

Callback Enable/Disable

Values:

n = 0 or 1

Default:

0

Description:

Enables or disables callback security. When callback security is

 

enabled, phone number memory locations 0–4, used for quick

 

dialing and DTR dialing, become unavailable and are replaced

 

by callback security memory locations 1–30. The phone num-

 

ber memory locations and their contents are restored when

 

callback security is disabled.

#DB0

Disables callback security.

#DB1

Enables callback security.

Command: #CBNy=[-]xStore Callback Number

Values:

y = 01–30

 

x = dialing string

Default:

None

Description:

Stores the callback dialing string x in memory location y. The

 

dialing string can include the digits 0 through 9 and any of the

 

following characters: #, *, comma (,), semicolon (;), W, A, B, C,

 

and D. Up to 30 characters can be used. Example:

 

AT#CBN01=9,16127853000. If the optional - character precedes

 

the dialing string, and the caller appends the same character to

 

the password, the caller is connected immediately, and the

 

hangup and callback are skipped.

Command: #CBPy=x Store Callback Password

Values:

y = 01–30

 

x = password (6–10 characters)

Defaults:

None

Description:

Stores callback security password x in memory location y. The

 

password must have 6 to 10 characters.

Note: A direct connect password may not end with a hyphen (-).

Multi-Tech Systems, Inc. MT5600BA/BL Series User Guide

39

Page 39
Image 39
Multi-Tech Systems MT5600BLV.90, MT5600BAV.90, MT5600BAV.92 manual Callback Enable/Disable