Session Initiation Protocol (SIP) Trunking is a method by which business phone systems can operate using an internet connection instead of a traditional phone line. SIP trunking works with VoIP phone systems and eliminates the physical connection to a phone company.
Connect to the cloud in no time
Save time and money and avoid traditional capacity restrictions by connecting your existing PBX infrastructure to the cloud.
Scale your call center easier
Makes it easy to scale your operation pain-free and equip your call center with SIP connectivity and avoid managing carrier relationships and contracts in multiple countries.
Go global with ease
Enable call center agents to accept global inbound calls in the cloud, and send outbound marketing calls anywhere Nexmo supports local phone numbers.
Expand your callers’ reach
Allow your developers to extend calls to the cloud by adding SIP connectivity to their voice applications.