Going by what you suggest as a workaround , what about the other phones which are existant in the n/w and are using DNs from 80001 to 80099 .
When I use auto-registration and set the range as suggested , say , 80100 to 80600 , the 400 + IP phones that i'm gonna add new would get registered with DNs in this range..but what about the already existing phones .
Will they still register with the same DN that they have now ( 80001 to 80099 ) ??
Also , if anybody could throw some light on what could be the possible issue with regard to this duplicate DN it would be great .
I'm not able to access my old voice mail messages all of a sudden. The recording says something like 'the message is currently not available'. This has never happened before in all the years I have been using this system. I have t...