Capability Evaluation Criteria Attribute  Cost Interoperability  Long term relationship Deployment readiness Build Quality 1 over market price proprietary standards, risk of vendor lock-in cannot reliably communicate, needs aggressive follow up and management  timeline unclear or unknown  Questionable may need replacement anytime or unknown durability  3 close to or exactly at market price use some open and proprietary standards  can communicate reliably but needs incentives to do so  timeline is known but is volatile or longer than what is needed  Acceptable could last 2 to 3 years  5 under market price fully using open standards communicates reliably and incentives are already aligned  timeline is known and predictable or within acceptable duration Durable can last 3 years or more