Clear-com HLI-FBS Fiber Interface Module
Clear-com HelixNet HLI-FBS fiber linking
interface is a dual port Ethernet switch interface module with 100MB SFP
connectors for the HMS-4X** main station. The HLI-FBS 100MB SFP connectors
can be populated with compatible single or multi-mode fiber transceivers.
Networking
HLI-FBS allows access to HelixNet’s internal
network for direct fiber connected HMS-4X** linking. LQ® Series linking and
user station network connection, system control and monitoring from the
browser-based Core Configuration Manager™ (CCM*) can be established with the
use of third-party 100MB network peripherals. HLI-FBS can be added to any
HMS-4X** main station with an available option slot.
*CCM requires
HLI-ET2
**HMS-4X is a legacy product as of 2022
Fiber Linking Interface
• HMS-4X(2) fiber
linking
The HelixNet System
• Wired
Partyline - Networked
• Flexible cabling
• Up to 24
Channels – Licensed
• Program Audio user level control
Effortless Management
• Fast front panel
control & configuration
• Easy to use CCM browser configuration
•
Plug-and-go with auto discovery
• Central upgrades from main
station
• Transceiver Connectors
(2) 100Mb SFP
Ethernet Connections
For use with:
HLI-SMFO Single-Mode
transceiver (1 included)
HLI-MMFO Multi-Mode transceiver
• Dimensions
2.2 x 7.4 x 1.5in (HxWxD)
(57 x 187 x 39mm)
• Weight
13oz (0.35kg)
• 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 655 TCP–Link Group Audio/Database
Communication
Port 6001 TCP–System Management
Port 6001
UDP–Audio Streams
Multicast:
Port 5353
UDP–mDNS, Names, Discovery, Linking, Expansion Optional for device names
and linking
• Network Parameters
HMS-4X Endpoint Resource Use: None
Bandwidth:
300 kbps each audio input linking between HMS/LQ Link Group audio sent
dynamically between members 300-600 (max) kbps from an active audio
input to HMS 1200-2400 (max) kbps from HMS to endpoint
Network Jitter Tolerance: <= 128ms jitter buffer per audio
stream receiver automatically adjusted to network performance
QoS Tags: DSCP=41, Assured Forwarding (AF)
Link-Local Default IP Address Range: 169.254.0.0/16
System Reserved IP Ranges: 10.0.0.0/8 for endpoints
172.23.0.0/16 for Link Group
• Recommended Ethernet
Switches
• Managed Ethernet Switch – Layer 3
•
100/1000 Base-T ports for endpoints
• 1000 Base IP Trunks between
switches
• QoS configuration
• Energy Efficient Ethernet
bypass option
• IGMP Snooping bypass option