Network Specifications (Firmware Version 4.2+)
Network Protocols
Ethernet IPv4–Unicast Audio and Control
mDNS–Multicast Device Discovery
Layer 3 routable with mDNS function limitations
HTTP–Management RTP–Audio Transport
WavPack–Audio Codec
Network Ports
Unicast:
Port 80 TCP–System Management
Port 6001 TCP–System Management
Port 6001 UDP–Audio Streams
Multicast:
Port 5353 UDP–mDNS, Names, Discovery
Network Parameters
HMS-4X Endpoint Resource Use: 1 per active port
Bandwidth: 300 (max) kbps from each active port to HMS 1200 (max) kbps from HMS to each active port
Network Jitter Tolerance: <= 128ms jitter buffer per audio stream receiver automatically adjusted to network performance
QoS Tags: DSCP=41, Assured Forwarding (AF)
System Reserved IP Range: 10.0.0.0/8 for endpoints