i am looking at doing a project, the customer has eleven sites scattered throughout the southeast,all with nortel systems the main site has a option 11 and all the other sites have mics's 1 or 2 have cics's which i can upgrade to mics i need to tie them all together and also be able to have centralized voice mail , be able to call station to station , i know that there are several options ,but am looking for the best way to go, i have done this with the mitel 200 and 3300 icp but never with nortel, the customer refuses to go with the bcm any advice would be appreciated