Chapter 4, "Planning Phase." If you encounter deviations from the best practices, you must communicate this to the customer and recommend a solution before proceeding with the IPT deployment.
Note
Some parts of this questionnaire are available on Cisco.com as part of the IP Telephony Network Readiness Assessment tool, at http://tools.cisco.com/Assessments/jsp/welcome.jsp?asmt=VOIP.
The following is an outline of the sections in the Network Infrastructure Analysis Questionnaire:
Customer Business and Technical Expectations
Company Overview
Company Vision
3- to 5-Year Plan
Solution Expectations
Project Expectations
Financial Expectations
Network Design
Hierarchy
Modularity
Layer 2 DesignCore Layer
Layer 2 DesignDistribution Layer
Layer 2 DesignAccess Layer
WAN Design and High Availability
WANNetwork Baseline
WANCapacity Planning
Routed NetworkLayer 3 Design
IP Addressing
Routing Protocol
IP Hot Standby Routing Protocol
Quality of Service
Network Services
DNS
DHCP
NTP
Directories
Messaging System
Cabling and Network Links
Hardware Scalability
Software
Power Protection and Environmental Condition
Power Protection
Environmental Condition
Power Calculations
Security
Some sections might not be applicable to the network that you are planning, so skip any such sections.