Cisco Cisco Unified Contact Center Management Portal 8.5 Release Note
Cisco Unified ICM/Contact Center Enterprise & Hosted Editions, Release 7.5,
Hardware and System Software Specification
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Additional Limitations
In addition to the limits above, the following standard limits apply to all deployment models:
Table 6-23: Additional Resource Limitations, Unified CCMP
Resource
Limit (items)
IP Phone for Agent Use
2,000
Labels
30,000
Additional Resources (e.g. Skill Groups,
Agent Teams, Dialed Numbers, etc.)
Agent Teams, Dialed Numbers, etc.)
15,000
Systems exceeding these published limits should be referred to Cisco CCBU via the A2Q process, or before by the Cisco
Project Team. Larger (even much larger) deployments are possible but require careful configuration to avoid
unsatisfactory user experience.
Server Configuration
Table 6-24: Server Configuration, Unified CCMP
CCMP Server Type
Server Configuration
Single Server System
Dual Server System - Web
Application Server
Application Server
Disk Configuration – 6 Disks
Disks 1-2: OS, program executables, Windows page file: RAID 1
Disks 3-6: Database files and transaction log: RAID 10
Dual Server System – Database
Server
Server
Disk Configuration – 8 Disks
Disks 1-2: OS, program executables, Windows page file: RAID 1
Disks 3-8: Database files and transaction log: RAID 10
Notes:
• With RAID configured systems Windows 2000 disk write caching is disabled, and therefore the write caching has to
be set in the RAID controller BIOS available on boot-up (before the operating system loads).
• Resilient systems will require duplicate hardware, with identical systems being specified on both sides of the
deployment
Drive Partition Layout
Table 6-25: Physical Drive Layout, Unified CCMP
Drive
Disk Array
Minimum Size
Function
C:
72 GB
Windows operating system, program executables and Windows page file
D:
146 GB
Database data files and transaction log
Z:
N/A
CD/DVD-ROM
Database Sizing
The size of the RDBMS is calculated by the following formula:
4 * Cisco Unified ICM size * (Desired retention period/Cisco purge period)