How to configure Kerio Operator to connect to

Learn how to connect Kerio Operator to a SIPSession Initiation Protocol - A communication protocol used for voice and video calls in Internet telephony or private IP telephone systems. account with Netphone CZ.


This information is designed for Kerio Operator 2.4 and newer.

We assume that you already have a Netphone SIP account and know your SIP credentials. If you do not know the credentials to login to your account on, go to Setup and click View next to your SIP authentication name.


Before starting this procedure, ensure you have:

  • Your phone number, as provided by For example, 123456789.
  • Your password.
  • SIP proxy address. Currently,

These details can be found after logging in to, under Přehled tel. ciselsection and MSN button.


  1. Log in to the Kerio Operator admin interface, go to the Call Routing section and click Add a SIP Interface.
  2. Name your new interface and enter your assigned phone number on the 1st screen.
  3. Click Next.
  4. Select the desired internal extension (queue, script, conference or group) and optionally choose an outbound prefixCountry codes, area codes, a number, or a set of numbers that are dialed before the telephone numbers..
  5. Click Next.
  6. Enter in the Domain (IP address/hostname) field.
  7. Key in the Username (assigned phone number) and your Password.

  1. Click Next.
  2. Verify the information in the Summary section and click Finish.
  3. Open route configuration and go to the CodecsPrograms used in streaming media and audio/video conferencing that encodes or decodes digital data streams and signals. tab and correct supported codecs list to match those supported by Netphone. See your account, under the Prehled tel. cisel section, click Upravit button and enable Expert mod to get the list.
  4. Click OK.