Advanced Voice Settings Configuration - ZyXEL Communications P-2602HWNLI Support Notes

P-2602HWNLI Support Notes
ISDN Phone Configuration
Prestige allows user to decide which SIP account to use for outgoing call from ISDN phone.

Advanced voice settings configuration

Click VoIP in the navigation panel and then SIP to open the SIP Settings. Select a SIP account and then click
Advanced Settings to display the following screen. Advanced voice settings configuration allows user to modify
SIP server related settings, RTP port range, preferred compression type (codec), DTMF type and Message Waiting
Indication (MWI)
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