Multi-Tech Systems MT5600BA-V92 User Manual

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Chapter 6 – Callback Security 
Multi-Tech Systems, Inc. MT5600BA-V92 User Guide 
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Callback Security Commands 
 
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 number 
memory locations and their contents are restored when callback 
security is disabled. 
#DB0 
Disables callback security.  
#DB1 
Enables callback security.  
 
Command:     #CBNy=[-]x 
Store 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 (;), WABC, 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 (-).