The pascom phone system includes a SIP provider database including a number of templates for creating SIP, analog and ISDN trunks. These templates are designed to support admins with the trunk setup and automatically add the appropriate call rules.
How to correctly config and manage your M-net SIP trunk with your pascom phone system
How to correctly config and manage your HFO Telecom SIP Trunk with your pascom phone system
How to correctly config and manage your M-net SIP trunk with your pascom phone system
Register Trunk via Fritz!Box