Multitech 810-FX Fax Machine User Manual


 
Chapter5ConfiguringthePhoneBook
92 MultiVOIP®Voice/FaxoverIPGateways
PSTNFailoverFeature.YoucanprogramtheMultiVOIPtodivertcallstothePSTNtemporarilyiftheIPnetwork
fails.Thefollowingfigureprovidesanexample.
InboundPhoneBook/ListEntries
TheDetailsgroupandtheRegistration Optionsgroupdisplayinformationaboutselectedsetupoptionsand
protocols.TheSubscriptionOptionsgroupisusedwithaVoiceMailServer.
IP
NETWORK
FXS
FXO
VOIP
VOIP
PBX
PSTN Line
1. Call originates.
2. IP network fails.
3. Call diverts to
Alt IP address in voip
accessing PSTN line.
4. Call completed
via PSTN.