Authentication Name: SIP-ID (for example 1234567e0)

Authentication Password: SIP-Password

Username: SIP-ID (for example 1234567e0)

Domain sipgate.de

Proxy Server Address: sipgate.de (If not working, try proxy.live.sipgate.de)

Registration server: sipgate.de

Register Expire Time: 600 sec (not necessary on DEXXX)

Outbound Proxy: proxy.live.sipgate.de