hi we have just purchased above , have a sip account , 2 locations with 3cx running on server in colleagues office both have the linksys spa941 ie one phone each , all working well with the basic netgear dg834g which appreciate basic , have connected phone to router , originally orange lights on phone now can dial out but cannot hear response other end and phone doesn't ring , so am guess incoming problem sorry to be obvoius , have followed a few setups on here , no luck , wonder if any one has set this phone up with this router as dont want to change aload of settings by guessing and then dont know where i am , hope someone can assist

have set port forwarding , redirecting , disbled firewall , phone ip is 10.0.0.35

thanks