If you are talking about D3000 and call flow is;
IP–>D3000–>E1 port 1–>E1 port 2–> D3000–>IP
then you will only achieve 15 calls since the D3000 will only support 30 VoIP calls, and each call will use 2 VoIP channels.
MikeM
mike_voip@hotmail.com
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