HG8242H Specification |
Dimensions (H x W x D) | 220 mm x 160 mm x 32 mm |
Weight | <500g |
Operating temperature | 0°C to +40°C |
Operating humidity | 5% RH to 95% RH (non-condensing) |
Power adapter input | 100–240 V AC, 50–60 Hz |
System power supply | 11–13 V DC, 2 A |
Static power consumption | 5.5 W |
Maximum power consumption | 14 W |
Ports | 4GE + 2POTS + CATV |
Indicators | POWER/PON/LOS/LAN/TEL/CATV |
Interface Parameters |
GPON Port | • Class B+ • Receiver sensitivity: -27dBm • Wavelengths: US 1310 nm, DS 1490 nm • Wavelength blocking filter (WBF) • Flexible mapping between GEM Port and TCONT • GPON: consistent with the SN or password authentication defined in G.984.3 • Bi-directional FEC • SR-DBA and NSR-DBA |
Ethernet Port | • Ethernet port-based VLAN tags and tag removal • 1:1 VLAN, N:1 VLAN, or VLAN transparent transmission • QinQ VLAN • Limit on the number of learned MAC addresses • MAC address learning • Local switching/isolation based on Ethernet ports • Transparent transmission of IPv6 packets at Layer 2 |
POTS Port | • Maximum REN: 4
• G.711A/μ, G.729a/b, and G.722
encoding/decoding
• T.30/T.38/G.711 fax mode
• DTMF
• Emergency calls (with the SIP
protocol) |
CATV Port | • Bandwidth 54-870 MHz
• Output resistance 75 ohms |
Product Function |
Smart
Service | • Association of one account with
two POTS ports
• L2 forwarding: 1G uplink, 2G
downlink |
Smart interconnection | • SIP/H.248 auto-negotiation |
QoS | • Ethernet port rate limitation
• 802.1p priority
• SP/WRR/SP+WRR
• Broadcast packet rate limitation
• Flow mapping based on the VLAN ID,
port ID, or/and 802.1p |
Security | • MAC address filtering |
Power Saving | • Indicator power saving
• Power consumption reduction of idle
components in power-saving state
• COCv4 |
Smart O&M | • Variable-length OMCI messages
• Active/Passive rogue ONT detection
and isolation
• PPPoE/DHCP simulation testing
• Call emulation, and circuit test and
loop-line test |
Common O&M | • OMCI/Web UI
• Dual-system software backup and
rollback
• 802.1ag Ethernet OAM
• Optical link measurement and diagnosis
• Loopback check |
Multicast | • IGMP v2/v3 snooping
• MLD v1/v2 snooping
• Fast leave
• VLAN tag translation, transparent
transmission, and removal for
downstream multicast packets
• IGMP/MLD protocol packet rate limitation |
