Restrict to answer calls only for certain numbers

[a.seetharaman]

I want to restrict it to only answer calls on certain numbers AS 5300 cisco router. The calls are Dialup not ISDN. Please help me on this

[milan.kulik]

Hi,

what about dialer callback-secure command?

See http://www.cisco.com/en/US/products/sw/iosswrel/ps1828/products_command_reference_chapter09186a00800ca532.html

for details.

BR,

Milan

[a.seetharaman]

Hi Milan,

Can I use the command of restricting Async calls

[milan.kulik]

Hi,

you should be able to configure the router to call back to users calling from permitted numbers and drop other calls.

I don't remember details, I configured this only once several years ago, but it should work.

BR,

Milan