search for: port1dspvoiceactivitydetect

...ports, and believes Mediatrix needs to fully implement the "register" command on a per-port basis to aid in this requirement. Echo cancellation and transmission levels were excellent on all inbound and outbound calls. Ringback tone and Music on Hold (MOH) were extremely choppy until the Port1DspVoiceActivityDetection = 0 parameter disabled this function. NAT is supported according to the documentation, however I did not test this to see if it actually worked. The standard rtp redirection (canreinvite=yes) appeared to function properly. As mentioned, the only way to configure the 1204 is via an SNMP Manager...