Allocating max channels to incoming calls on each DID

Hi,
I have 2 E1 PRI lines, thus I have 60 channels. I have a block of 100 DID’s

How can I allow only 10 incoming simultaneous calls ( max 10 channels ) on a particular DID,
20 incoming simultaneous calls on 2nd DID
30 incoming simultaneous calls on 3rd DID

please help.

regards
vakos

Hello Vakos,

You could use GROUP and GROUP_COUNT functions (http://www.voip-info.org/wiki/view/Asterisk+func+group_count)

HTH,
Ioan