... .APX5008 was developed based on the OpenWRT and Asterisk open-source project. Which is feature riched and easy to install ... hours' voicemail5 10/100/1000M RJ45 ports, support DDNS, Open VPN and QoSScalable capacity, support external storge devices, like ... support editing the music on holdMulti-level IVRMulti-level IVR, support different IVR on different timeACDRich call queue functions, assign the ...