This document describes how to use the LANCOM Voice Call Manager to change the login data of your SIP lines after these were changed in the customer portal of your Telekom All-IP phone line.
A list of the appropriate LANCOM devices is available on our web site.
1) In LANconfig, open the configuration dialog for the LANCOM router and switch to the menu item Voice Call Manager -> Lines -> SIP lines.
2) Open the entry for the SIP lines for which you changed the login data in the Telekom customer portal.
3) Enter the new login data into the Login data section.