The echo is commonly created on PSTN lines when analog lines are involved in the conversation. To minimize this sometimes very annoying phenomenon, Patton SmartNode gateways have an integrated echo canceller. Since they work in an adaptive way, only the really existing echo is canceled. The best place to cancel an echo is at the […]
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VoiceBlue Next is a gateway that allows you to interface the VOIspeed SIP switchboard with GSM networks. It is available in two versions, 2 and 4 SIM, with external GSM antenna for better reception. The VoiceBlue Next Gateway is powered by a PoE system or external power supply. Preparing the gateway for first use is […]
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The VOIspeed V-6019 analog line adapter is an analog line adapter, which must be connected to the local company network. It is equipped with two RJ11 ports, one positioned laterally for connecting a PSTN analog line (“Line” = FXO) and the other positioned at the rear to connect an emergency analog telephone (“Phone” = FXS). […]
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