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Router and Firewall

Erratic incoming calls, regular interruption of outgoing calls

Should you encounter problems after the configuration, like irregular incoming calls, regular interruption within a call etc, please check the parameters on your VoIP device, router or firewall. In general you need to:

  • Firewall and/or router: SIP ALG deactivate
  • Device: NAT Keep alive activate
  • Gigaset IP: STUN server activate with stun.peoplefone.com

Disable SIP ALG