HG8M218240H

HG8240H Specifications

Dimensions (H x W x D) (mm)

176 mm x 138.5 mm x 28 mm

Weight

< 500 g

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

11–14 V DC, 0.5 A

Static power consumption

4 W

Maximum power consumption

10 W

Ports

4GE + 2POTS

Indicators

POWER/PON/LOS/LAN/TEL

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)

Smart Services

• Association of one account with
two POTS ports
• L2 forwarding: 1G uplink, 2G
downlink

Smart interconnection

• SIP/H.248 auto-negotiation

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

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

Power Saving

• Indicator power saving
• Power consumption reduction of idle
components in power-saving state
• COCv4

Security

• MAC address filtering

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