Configuration Details: Incoming; Call Progression; Figure 133 Pstn To Pstn Example - Call Rule; Figure 134 Pstn To Pstn Example - Incoming Authentication - ZyXEL Communications P-2602HWLNI User Manual

Chapter 12 VoIP Trunking

Figure 133 PSTN to PSTN Example - Call Rule

12.9.3 Configuration Details: Incoming

The branch office ZyXEL Device needs to have an incoming authentication account
configured. This consists of a username and password. This account must match the username
and password of the outgoing authentication account of the headquarters' ZyXEL Device.
This can be configured in the VoIP > Trunking > Peer Call screen.

Figure 134 PSTN to PSTN Example - Incoming Authentication

12.9.4 Call Progression

The call is initiated by the manager dialing into the headquarter's ZyXEL Device via PSTN. In
this scenario a VoIP link is established between headquarters and the branch office and then
the call is forwarded to Sales1 using PSTN.
224
P-2602HWLNI User's Guide