When you install Presence 6.0(1), choose to add additional release, which is the upgrade files to 6.0.2. You can use FTP/SFTP to host the upgrade file.http://www.cisco.com/en/US/docs/voice_ip_comm/cups/6_0_1/install_upgrade/installation/guide/cpins60...
Yes you can have multiple dial peers for single ports. Dial-peers are chosen based on most exact match, so it will not disrupt your other dial-peer.This following line should be added to your router configuration:dial-peer voice 2 pots tone ringback ...
