Can we upgrade to Cisco unity express v 8 to v 8.6.9 using prime collaboration provisioning 10.5 ? to simplify the operations of upgrade Cisco unity express of many branches ?!!
i have 3845 router with 2 E1 interfaces one connected to PSTN and the other connected to a PBX , and i want to route the calls from the PSTN to the PBX .... how ?
