We have 7 locations in which 6 location connected with fiber uplinks to main Site-DC, In main Site-DC we have PSTN lines, CUCM and VG router , now each site location I need separate billing for users, as data sheet for imagicle billy blues with 1 server I can control calling and billing for all locations with call manager, please suggest me part number L-IM110-250L is ok for attach design Solution.
I have almost 167 user in all locations.