search for: zrdummy

Dear list, I have been using asterisk for some time now. However I have never used it with any of the digium or compatable cards (Purely used for SIP). I understand that for using Meetme, I need to have a timing device, which could either be hardware or zrdummy etc (I am not using any right now). Can someone tell me if the timing device is needed for voicemail and other applications too?. I am currently using voicemail, however at times the sound gets choppy and when I log on to the cli I see lots of "event scheduled in the past" warnings. I a...