
DWGSeriesGSM/CDMAVoIPGatewayUserManual
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2)Serviceconfiguration(forSIPonly)
Service Configurationis used for configuring voice calls and some smallbusinesses,such as Call
Progr essTone,codec,silencesuppression,*service,theseconddialandsoon
Figure4‐3‐21ServiceConfiguration
Detaileddescriptionasfollow:
【LOCAL RTP PORT Channel】means the initial allocation of Channel when RTP voice stream
transmitintheIPnetwork,ingeneral,usingthefactorydefaultvalues.Whentherearemultiple
DINSTAR series voice products, and the network gateway or router’s NAT with loopholes, user
can
trychangingthisitem.
【EnableSilenceSuppression】enablethe"silencesuppression"almostnoimpactoncallquality,
andcansaveabouthalfofthebandwidth.
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