For Pay As You Go users, to enable Optimize for Live / VoD, they need to have a minimum credit balance as follows
1. PayG Standard Plan -> $100
2. PayG Volume Plan -> $200
3. PayG Premium Plan -> $300
4. PayG Enterprise Plan -> $400
Otherwise, the bandwidth Limiter will be applied by default to the HTTP Pull & VoD Pull zones and the BW Limit will be restricted to 512kbps / connection.