Chapter4–ConfiguringYourMultiVOIP
MultiVOIP®Voice/FaxoverIPGateways 55
E&MInterfaceTypes
TherearefivedifferenttypesoftheE&MinterfaceandtheMVP210/410/810modelssupportthemall;butType
IVislargelyunusedandisnotdescribedinthissection.Thefiguresthatfollowshowthepinassignmentsforthe
MVPRJ48connectorwhenusedintheE&Mjacks
onthebackoftheunitaswellashowthesignalsareusedfor
typesone,two,threeandfive.CommongroundbetweentheMultiVOIP andPBXisrequiredforallE&MTypes
exceptTypeII.TwoandfourwireaudioisavailableforallE&Mtypes
Theillustration
thatfollowsshowsMultiVOIPE&MPinassignmentsand RJ48Jack.
TheillustrationthatfollowsshowsE&Mline types.
Theillustrationthatfollowsshowsaudiowiring.