Data processing
Own hardwareOn agreed servers when every component is local. Carriers and external integrations remain part of the data map.
International APIsAt telephony, speech model and other connected providers. Review the complete processing chain.
Security control
Own hardwareYou define access and network boundaries; the operating team owns configuration, patches and verification.
International APIsShared responsibility: the provider protects its platform; the project controls permissions, keys and integration logic.
Upfront cost
Own hardwareAssessment, equipment, licences where needed, deployment, redundancy and integration.
International APIsAssessment, integration, platform configuration, tests and any plan minimum commitments.
Recurring cost
Own hardwareHosting or power, connectivity, support, GPUs, storage, updates and hardware replacement.
International APIsMinutes, numbers, models, recordings, feature licences, data transfer and integration support.
Capacity
Own hardwareReserve capacity is sized for peak concurrency; expansion may need procurement.
International APIsScaling is subject to quotas, call initiation limits and provider capacity.
Resilience
Own hardwareRedundant nodes, power, links, backups and recovery tests. A single owned server is not a resilient system.
International APIsCheck available regions, API outage behaviour, retry queues and backup routing feasibility.
Exit plan
Own hardwareHandover of configurations, agreed source code, data and runbooks, subject to licensing constraints.
International APIsCheck exports, number portability, recording access periods and the cost of replacing APIs in advance.