... Primary 1 to 3750: Backup75 01 to 11 ,250M 11 ,2 51 to 15 ,000M 1 to 3750M37 51 to7500M75 01 to 11 ,250M 11 ,2 51 to 15 ,000M 15 ,0 01 to 18 ,750M 18 ,7 51 to22,500M22,5 01 to26,250M26,2 51 to30,000M ... Windows 1 5 -1 0Disable Unused Windows Services 1 5 -1 0User Accounts and Passwords 1 5 -1 1 Secure Administration 1 5 -1 1 Keep Operating System Patches Up-to-Date 1 5 -1 1 Virus Scanning on Cisco CallManager 1 5 -1 2 Cisco ... Firmware is Valid 1 5 -1 6Secure Cisco Unity 1 5 -1 6CHAPTER 16 Voice Management 1 6 -1 Deployment Considerations 1 6 -1 Cisco CallManager Settings 1 6 -1 Considerations for Voice Management 1 6 -1 APPENDIX...