User's Manual

zNID 27xx models
zNID 27xx Series Hardware Installation Guide
27
Protocol Support
• GPON uplink
– Fully ITU-T G.984 compliant framing
– 32 T-CONTs per device
– 32 GEM Ports per device
– 1:1 mapping of GEM ports into T-CONTS with priority queue based scheduling
– Activation with automatic discovered SN and password in conformance
with ITU-T G.984.3
– Mapping of GEM Ports into a T-CONT with priority queues based scheduling
– AES-128 Decryption with key generation and switching
– 802.1p mapper service profile on U/S
– Support for Multicast GEM Port
– FEC (Forward Error Correction)
– Dying Gasp support
• QoS
– Ethernet bridging/switching per IEEE802.1d/802.1q
– Traffic shaping – bandwidth management and rate limiting
– QoS with support for IEEE 802.1p + DSCP VLANs
• VLANs
– Per port IEEE 802.1q VLAN ID processing
– All VLAN IDs supported
– VLAN tagging/untagging
– VLAN Stacking (QinQ)
– VLAN Switching
• IPTV
– IGMP v3 Snooping
– VLAN support
Bridging, ISO Layer 2
• 802.3n flow control
• Automatic MAC learning and aging
• Unlimited # of MAC addresses for OMCI-configured flows (GPON only)
• Support for up to 4,096 MAC addresses for RG traffic flows
• Broadcast storm control
• LLDP-MED
Table 2: zNID 27xx specifications (Continued)
Specifications Values