Getting Started

How to get started and make the most of the CommPeak VoIP (Voice over Internet Protocol) Service, a technology that allows users to make voice calls using a broadband internet connection instead of a traditional phone line

PBX IP ACL Settings

Whitelist specific IPs in Web ACL, SIP ACL, or Click2Call ACL, and use DDNS or Geo ACL for dynamic and country-based IP whitelisting.

How Can VPN Affect VoIP Calls?

Learn how using a VPN can impact VoIP call quality and performance.

Prioritizing Voice Traffic from CommPeak on Windows Environments

Learn how to prioritize CommPeak Softphone traffic using Windows' QoS settings for high-quality voice transmission.

Integrating WebRTC Applications with CommPeak

Learn how to register your WebRTC solution with CommPeak using SIP account credentials.

Dial Pattern for 3rd-Party PBXs

Get recommendations for configuring a PBX with CommPeak SIP account credentials.

No-Surcharge Country List for UK Dialing

Learn about Ofcom's regulations on outbound calls to UK mobile carriers, potential surcharges, and no-surcharge country exemptions.