SIP (Session Initiation Protocol) provides a flexible alternative or sound disaster recovery plan to ISDN for making business phone calls.

Modern business is increasing its use of data services like email, the internet and online applications. Using SIP means your data connection can be used for voice too. A single, converged voice and data network costs less than separate network connections.

A single, converged voice and data network costs less than separate network connections. Vanilla Cloud offer “Business Grade” internet telephony services by routing your VoIP calls through SIP Trunks. SIP Trunking makes it possible to scale up or down almost instantly – clicking for licenses rather than waiting for lines.

SIP Trunking

Session Initiation Protocol

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