I-Tech Company CMS 6R4 Series User Manual

Page 39

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5-17

Confi guration

5.5.1.6. The Dial Back Function
The Dial Back Function provides an additional layer of security when callers

attempt to access command mode via modem. When this function is properly

configured, callers will

not be granted immediate access to command mode

upon entering a valid password; instead, the unit will disconnect, and dial a

user-defined number before allowing access via that number. If desired, users

may also be required to re-enter the password after the CMS-6R4 dials back.
Note that a separate Dial Back Number can be defined for each password, and

the feature may also be independently enabled for each password. To enable

this function, proceed as follows:
1. Access command mode using a port and password that permit access

to Supervisor Mode, and then access the System Parameters Menu as

described in Section 5.5.1.

2. System Parameters Menu: Note that dial back parameters selected

via this menu are global, and will apply to all passwords. Define the

following parameters:
Password on Dial Back: (Optional) Determines whether or not the

Dial Back Mode will require the answering party to re-enter their

password after a Dial Back is performed.

Dial Back Attempts: The number of times the CMS-6R4 will attempt

to call the dial back number.

Dial Back Delay: The amount of time the CMS-6R4 will wait

between Dial Back attempts.

3. Edit Password Directory: Access the Password Directory menu as

described in Section 5.5.1.1. From this menu, you may either define new

passwords that use the Dial Back Function, or alter existing passwords

to include the Dial Back Function. The following parameters should be

defined for each password that will use the Dial Back function:
Dial Back #: The number that will be called when a Dial Back is

performed. This is the number for the password owner’s modem.

• Dial Back Mode: Enables/Disables the Dial Back function for this

password. When enabled, this password will require a dial back to

be performed before allowing access, whenever this password user

attempts to access the unit via modem.

Note:

In order for new parameters to be saved, you must either Save

the Password (Text Interface) or apply the password (Web Browser

Interface) before leaving the menu.

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