HG8321R/HG8120C
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Huawei HG8321R/HG8120C Datasheet
Product Description:
The Huawei EchoLife HG8312R/HG8120C is an indoor Optical Network Terminal (ONT) used in Huawei’s FTTH solution. By using GPON technology, ultra-broadband access is provided for home and SOHO users. The Huawei EchoLife HG8312R/HG8120C provides 2FE+1POTS ports. The Huawei EchoLife HG8312R/HG8120C features high-performance service forwarding capabilities to ensure excellent experience with VoIP, Internet, and HD video services. Therefore, the Huawei EchoLife HG8312R/HG8120C provides a perfect terminal solution and future-oriented service supporting capabilities for FTTH deployment.
Device Parameters:
Dimensions (H x W x D)
(mm)
134 mm x 115 mm x 27 mm
System power supply
11–14 V DC, 0.5 A
Weight
< 500 g
Static power consumption
3.5 W
Operating temperature
0°C to +40°C
Maximum power consumption
5.5 W
Operating humidity
5% RH to 95% RH (non-condensing)
Ports
2FE+1POTS
Power adapter input
100–240 V AC, 50–60 Hz
Indicators
POWER/PON/LOS/LAN
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
• 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)
Product Function:
Smart O&M
• Variable-length OMCI messages
• Active/Passive rogue ONT detection
and isolation
• 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
Power Saving
• Indicator power saving
• Power consumption reduction of idle
components in power-saving state
• COCv4
Smart interconnection
• SIP/H.248 auto-negotiation
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
