... 7810ParameterStandardCommunications protocolSIP 2.0Audio format standardG.711a, G.711μ, G.722, G.726, G.729AB, G.723.1, iLBCNetwork protocolRTP/RTCP, HTTP, ... protocolSIP 2.0Audio format standardG.711a, G.711μ, G.722, G.726, G.729AB, G.723.1, iLBCNetwork protocolRTP/RTCP, HTTP, ... protocolSIP 2.0Audio format standardG.711a, G.711μ, G.722, G.726, G.729AB, G.723.1, iLBCNetwork protocolRTP/RTCP, HTTP, ...