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SIP Trunking & IAX

SIP Trunking & IAX

World-class SIP, SIP TLS and SRTP service with elastic trunking, instant provisioning, direct interconnections and secured connections. Compatible with all major VoIP softwares: Asterisk, Freeswitch, Vicidial, FreePBX...

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World-class SIP, SIP TLS and SRTP service with elastic trunking, instant provisioning, direct interconnections and secured connections. Compatible with all major VoIP softwares: Asterisk, Freeswitch, Vicidial, FreePBX...

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Call Detail Record (CDR)

Capture all the data produced during phone calls, including : calling and called number, type of number, caller country and region if possible, precise timeline of the call (time of call initialization, answered and hang up), who hang up, total duration of the call, its price, precise timeline of the key(s) pressed, etc.

Custom Sender

Generate custom sending numbers in 200 countries.

Smart Virtual Assistant

Setup assistants that can be plugged to your database to handle specific scenarios, like reschedule a restaurant meeting or send a selection of properties that match the lead's search.

Global Numbers provisioning

As a registered carrier, Callr leverages direct fiber interconnections with top tier 1 carriers for reliable service in over 220 countries. Regardless of your location, Callr provides access with localized numbers and network connectivity.

We own our network

Global coverage

Order numbers in just one click in over 220 countries, including premium, vanity or toll-numbers.

Encrypted and secure

We offer state-of-the-art data encryption with HTTPS, SIP TLS & SRTP.

Reliable network

With multiple data centers and servers around the world, we offer a robust service you can rely on.

Registered carrier

We operate our own network for better performance, localization and support.

Illustrations that represent Callr's global network

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