Solution Reference Network Design (SRND) documents provide guidelines, recommendations, and best practices for implementing enterprise networking solutions. The following SRNDs are recommended for designing Cisco Unified Communications systems:
•
Cisco Unified Communications SRND Based on Cisco Unified Communications Manager 6.x
•
Cisco Unified Communications SRND Based on Cisco Unified Communications Manager 5.x
•
Cisco Unified Communications SRND Based on Cisco Unified CallManager 4.x
•
Cisco Unified Communications Manager Express Solution Reference Network Design
•
Enterprise QOS System Solution Reference Network Design Guide

Note
Additional SRND resources are available at http://www.cisco.com/go/srnd
.