HUAWEI HG8240H GPON ONU 4GE ports and 2 voice ports Port English Setup Firmware and FTTH Fiber Optic

Interface Parameters

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

GPON Port

• Class B+
• Receiver sensitivity: -27dBm
• Wavelengths: US 1310nm, DS 1490nm
• 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

POTS Ports

• Maximum REN:4 
• G.711/µ, G.729a/b, and G.722 encoding/decoding
• T.30/T.38/G.711 fax mode 
• DTMF
• Emergency calls (with the SIP protocol)

Product Function

Smart interconnection

• SIP/H.248 auto-negotiation

Smart O&M

• Variable-length OMCI messages

• Active/Passive rogue ONT detection and isolation

• Call emulation, and circuit test and loop-line test

• PPPoE/DHCP simulation testing

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 addresses filtering

Common

O&M

• OMCI/Web UI

• Dual-system software backup and rollback

• 802.1ag Ethernet OAM

• Optical link measurement and diagnosis

• Loopback check

Smart

service

• L2 forwarding: 1G uplink, 2G downlink

• Association of one account with two POTS ports

Layer 3

Features

• PPPoE/Static IP/DHCP

• NAT/NAPT

• Port forwarding

• ALG, UPnP

• DDNS/DNS server/DNS client

• IPv6/IPv4 dual stack, and DS-Lite

• Static/Default routes

• Multiple services on one WAN port

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

Power Saving

• COCV4

• Indicator power saving

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