APT Multi-Channel AoIP Codec

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APT Multi-Channel AoIP Codec

For those wishing to transport multiple channels of Audio over IP, the APT Multi-Channel AoIP Codec offers a compact and highly efficient solution. It can support up to 16 channels of audio within a single unit of rackspace - and even more IP streams when using multicast or multiple unicast technology.
The 1U APT Frame will accommodate up to 4 AoIP modules, each equivalent to a stand-alone stereo duplex codec combining audio, dual IP transport and auxiliary data on board. Up to 6 AoIP modules can be accomdated on the 3U


  • Transports up to two stereo audio channels per module
  • 192kHz Sampling supports Digital MPX over AES and fully digital transfer
  • Deliver up to 24 IP audio streams per module
  • Simplex and duplex operational modes
  • Point-to-Point and Point-to-Multipoint operation
  • Four Independent Clock Domains per module
  • Supports a variety of protocols including: UDP RTP/RTCP, SIP/STUN#, SAP#, DHCP,  DDNS, NTP, IGMP, ICMP, VLAN Tagging#, SNMP, UPnP
  • Embedded WEB GUI can be accessed from a web browser or the NMS
  • Performance monitoring on each individual IP stream
  • User selectable packet size for each stereo audio channel
  • Configurable delay-jitter buffer for each receive IP stream (1 ms to 5000 ms)
  • Supports Dynamic DNS for global accessibility by hostname rather than IP address
  • Supports UPnP IGD protocol for configuration of UPnP enabled gateways (routers)
  • APT Ip Audio Codecs SureStream Radio Magazine pick hit award 2011
  • Forwarding of audio or non-audio (such as PAD or HD Exporter data) UDP Streams
  • Supports “Diffserv” Quality of Service (QoS) on variable DSCP values
  • Headphone socket for audio monitoring
  • Aux data (embedded / non-embedded) and opto-coupled control inputs.
  • Supports APT’s award winning SureStream Technology for High Quality Audio over Open Internet Links

 *Cost Option   #Contact us for availability of these features