Law firm phone system: the complete guide
How a law firm phone system routes every call, keeps professional secrecy intact under the GDPR, and what to check before you migrate or pick a provider.
Oct 26, 2026
Christophe Laures
Lead cloud PBX engineer
Christophe is the lead engineer on the cloud PBX that carries Voxbi calls.
Topics: Telephony itself, from numbers and SIP to call quality and how a call gets routed
Articles 18
Hotel phone system: the complete 2026 guide
How a hotel phone system routes reservation, room and maintenance calls, connects to your PMS, and helps you stay secure and meet the GDPR across one site or many.
Oct 24, 2026
International phone number format: the E.164 guide for CRM and PBX data
How E.164 works, how to convert a national number to it, and how to keep the numbers in your CRM and phone system in one consistent form.
Oct 24, 2026
How to port a business phone number without losing calls
Keep every number when you change operator. Build the inventory, match the holder name, let the new operator lead the port and test before the old service ends.
Sep 26, 2026
Wireless VoIP phone: DECT or Wi-Fi for your business
A wireless VoIP phone is a cordless handset that registers on your SIP phone system. Compare DECT and Wi-Fi, codecs, security and the rollout steps.
Sep 26, 2026
Top 10 cloud PBX providers in Europe (2026)
The ten cloud PBX providers worth shortlisting in Europe in 2026, compared on price, hosting country, support and what the entry plan includes.
Sep 14, 2026
Ringover alternatives: Voxbi and Ringover compared plan by plan
Ringover alternatives compared plan by plan: Voxbi Managed Business Flat against Ringover Business, Voxbi Plus against Ringover Talk, with costs for 10, 25 and 50 users.
Sep 13, 2026
PBX high availability: what it covers and how to verify it
What a supplier means by high availability, what the SLA and recovery metrics actually commit to, and the architecture and connectivity questions to settle before you sign.
Sep 11, 2026
Voxbi vs 8x8: a European operator against a global CX platform
8x8 publishes no pricing. Voxbi publishes every plan price. An honest feature, hosting and contract comparison, verified August 2026.
Sep 4, 2026
What is VoLTE and what it means for a business mobile fleet
VoLTE carries mobile calls as IP packets over the 4G network. Here's how the call path works, how it compares with VoWiFi and CSFB, and what to check before 2G and 3G go off air.
Sep 1, 2026
What is a SIP trunk? A complete guide for European businesses
A SIP trunk connects your phone system to the public network over IP. How SIP trunking works, what it costs, and how to migrate without losing service.
Aug 25, 2026
What is PSTN? The public switched telephone network explained
How the public switched telephone network works, which equipment still depends on it, and how it compares with VoIP, SIP and WebRTC.
Aug 23, 2026
What is packet loss and how to fix it for VoIP calls
Packet loss cuts VoIP calls into fragments long before a speed test notices. Here's how to measure it, find the cause and fix it across a multi-site network.
Aug 22, 2026
Aircall alternatives: 10 European cloud phone systems compared
Ten Aircall alternatives compared on hosting location, administration, integrations and price model, with how Aircall's own pricing plans are structured.
Aug 21, 2026
DDI number: what it is and how call routing works
A DDI number maps one public number to one internal destination. How DDI routing works, how it sits next to the main company number, and how to configure direct numbers in a cloud PBX.
Aug 17, 2026
What is DTMF and why cloud phone menus depend on it
DTMF sends two tones per key so a phone system can read the choice. How the tones work, how they travel over VoIP, and what breaks them in a cloud PBX.
Aug 17, 2026
Fax to email and email to fax: send and receive faxes without a fax machine
Fax to email turns your inbox into your fax machine. Here is how to set up both directions with Voxbi so your team can send and receive faxes from wherever they already work.
Jul 20, 2026
Broadcast announcements on your PBX
Send a manual or prerecorded announcement to every phone at once, or just one group. For celebrations, everyday notices, and emergencies when seconds count.
May 7, 2025
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