Pstn Phone To Pstn Phone Via Voip; Trunking General Screen; Figure 121 Pstn Phone To Voip Phone; Figure 122 Pstn Phone To Pstn Phone Via Voip - ZyXEL Communications P-2602HWLNI User Manual

Chapter 12 VoIP Trunking

Figure 121 PSTN Phone To VoIP Phone

12.4.3 PSTN Phone To PSTN Phone via VoIP

A PSTN phone A makes a call to the ZyXEL Device B. B connects to a peer device C and C
forwards the call to a PSTN phone D.

Figure 122 PSTN Phone To PSTN Phone via VoIP

12.5 Trunking General Screen

Use this screen to enable VoIP trunking. Click VoIP > Trunking > General.
VoIP Trunking requires the following additional configuration in the VoIP > SIP >
SIP Settings > Advanced Setup screen: Voice Compression field needs to be
set to G.729 and DTMF Mode field needs to be set to SIP INFO.
Figure 123 VoIP > Trunking > General
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P-2602HWLNI User's Guide