Dollu SIP Trunking vs Sangoma Carrier Voice

Dollu SIP Trunking has no write-up on Specifiction yet; its figures are above.

Sangoma Carrier Voice provides wholesale voice, messaging, hosted billing and 911 services through a self-service interface. It is designed for internet telephony service providers, managed service providers, enterprises and businesses embedding communications in applications. Voice services include origination, termination, toll-free service, SIP trunking and APIs. The Voice API supports IVR, call recording, automated outbound calls, media playback, call tracking and text-to-speech; its page lists local numbers in more than 80 countries. The BackOffice portal and APIs handle number ordering, provisioning, service management and real-time porting. Local and toll-free numbers support SMS and 911 services, while E911 can route dynamically for nomadic and work-from-home users. Hosted billing includes configurable payment terms, top-ups, spending limits, a brandable end-user portal and an integrated tax module. Sangoma says it operates and monitors its own redundant network around the clock. SIP trunking is usage-based, without large minimum spends or long-term contracts; pricing is available by contacting an expert.