GPON Features
- Comply ITU-T G.984/G.988 GPON standard:
- G.984.1 general characteristics
- G.984.2 Physical Media Dependent (PMD) layer specifications
- G.984.3 transmission convergence layer specifications
- G.984.4 ONT management and control interface specification
- G.988 ONU Management and Control Interface (OMCI) specification
- Comply with class B+ type PMD
- Transmission rate: 2.488 Gbps (DS)/1.244 Gbps (US)
- Wavelength: 1490 nm (DS) & 1310 nm (US)
- Physical distance reach to 20 km
- Dynamic Bandwidth Allocation (DBA)
- Configurable AES DS and FEC DS/US
- GPON Encapsulation Method (GEM) supports Ethernet packet
- Supports GEM header removal/insertion and data extraction/ segmentation (GEM SAR)
- Flexible Mapping between TCON and GEM port
- Support up to 4 T-CONs each with priority queues (US)
Layer 2 Networking Features
- MAC address learning
- MAC filtering
- Multicast transparent
- IPv6 address transparent
Multicast
- IGMP v1/v2/v3 snooping
- IGMP immediate leave
- IPv6 MLD v1/v2 snooping
VLAN Functional Specifications
- VLAN IEEE 802.1Q
- Ethernet port based VLAN tag and un-tag
- Protocol based VLAN support
- 1:1 VLAN, N:1 VLAN, VLAN transparent bridge
- LAN port-based VLAN tag add and tag removal
- Q in Q VLAN
QoS
- 802.1p priority with 4 queues
- Flow mapping base on 802.1p/VLAN ID
Management
- Standard OMCI (ITU-T G.984.4)
- Telnet (CLI)
- Web GUI (HTTP)
- Firmware upgrade via FTP/TFTP/HTTP