Вроде оно:Manipulating the Dial String.You can configure the Cisco ATA 186 to add digits to the beginning of the outgoing dial string. The default for dial string manipulation is off.Follow these steps to enable dial string manipulation by using prepending:Step 1 From the web server interface, enter 4 in the Authenticate Method field.Step 2 Enter the digits to be prepended in the associated PIN field.For example, if you enter the dial string 5551212 in line 0 and the Cisco ATA 186 is configured with 1234 in the PWD0 field, the outgoing dial string is 12345551212.