30-DAY FREE TRIAL

Connect your system to Sipflex.

Create your account, choose a UK number and test SIP or IAX2 connectivity for 30 days.

01
No payment card
Start testing without entering billing details.
02
Your own PBX or application
Use registration, IP peering, IAX2 or a built-in platform profile.
03
Provider-side controls
Manage numbers, trunks, channels and API access in the portal.

Account creation is subject to location, fraud and service-eligibility checks.

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Sipflex is operated by Cloud2Tel Limited. Company 8884314.