Setup guide

AT&TSynapseSetupGuide
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System and Network Components Required for SIP Trunking Service
ThenecessarycomponentsandsetupforSynapseusingNexVortexSIPTrunkingareshowninFigure1.
AllSynapseDesksetsandGatewaysmustberunningthesamesoftwareversions(2.2.0orlater).
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Figure1SynapsewithSIPTrunking
General network requirements
Router
ToprovideNATtraversal,useaSIPALG(ApplicationGatewayLayer)‐capablerouter.
TwoALG‐capableroutershavebeentestedforusewiththeSynapseSIPGateway.
1.CiscoRV180SWV1.0.0.30orlaterwithALGenabled.Note:EnableSIPALGontherouterbeforeyou
connecttheSIPGatewaytothenetwor
k.
2.Cisco1921(ISR)SWV15.0orlaterwithALGenabled.PleaseconsultyourITengineerandmakesure
thatSIPALGisenabled.
InternetConnection
ItisrecommendedtoorderStaticIPsfromyourInternetprovider.
EnsurethatyourInternetconnectionhassufficientbandwidthtohandleyourprojectedVOIPcalltraffic.
Ingeneral,eachsimultaneouscallrequires100kb/sontheuplink.
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