Free SIP Account

A full SIP identity on Transcom's UK telephony network. No cost, no contract — create it and start calling.

General help

How do I receive inbound calls? Adding a DID number 1,150 views seen 1mo ago james.romano 29 May 2026

How does billing work? Understanding pay-as-you-go 1,063 views seen 1mo ago PriyaHargreaves 22 May 2026

Getting started: creating and registering your Free SIP Account 1,297 views seen 2mo ago dan.ellis 19 Apr 2026

Setting up a mobile softphone (Zoiper, Linphone, Bria) 7,323 views seen 29d ago alex_r 04 Apr 2026

Configuring MicroSIP by hand on Windows 85 views seen 2mo ago dan_n 21 Jan 2026

Topping up your pay-as-you-go balance 39 views seen 3mo ago emma_d 04 Jan 2026

Connecting an analogue phone with an ATA adapter 1,118 views seen 5mo ago mariaR95 07 Nov 2025

Signup requirements: email, username and password rules 1,223 views seen 5mo ago leah.rowntree 05 Nov 2025

How do I make free calls to other FreeVoIP users? 1,055 views seen 1mo ago amber169 18 Oct 2025

Test numbers: checking Caller ID, audio and DTMF 1,261 views seen 5mo ago RuthRomano 01 Oct 2025

Connecting an IP desk phone (Yealink, Grandstream and others) 675 views seen 4mo ago becca_h 31 Jul 2025

Adding a second or additional SIP line to your account 972 views seen 9mo ago scott.rowntree 19 Jun 2025

Troubleshooting: no national rates, no audio, or won't connect 774 views seen 6mo ago chloe.reed 19 Jun 2025