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Loop-G7820 L2/L2.5/L3 Intelligent Switch
The Loop-G7820 is a high performance Ethernet switch to meet next generation Metro, Data Center and
Enterprise Ethernet network requirements designed based on high-end scalable chipset with
integration of Layer 2 to Layer 3 packet processing engine, traffic management and fabric
interface.
The G7820 switch provides a total of 48 GbE RJ45 ports. The switch capability of G7820 supports
120Gbps non-blocking switching for full line speed traffic.
The G7820 provides advanced L2 and L3 features to meet the requirements in Carrier Ethernet and
Enterprise network application. G7820 main features including full IPv4/IPv6* stack, On-chip OAM
(802.1ag/CFM/EFM), and Protocol Independent APS (<50ms protect switching).
Description
Features
Capacity
- 8 x 10GbE ports
- 48 GbE ports
- 120 Gbps Wire-Speed Bi-dir Switching Capacity
MPLS-TP
- Any Ethernet port can be configured as NNI (MPLS port) or UNI (Ethernet service port)
- Bi-directional LSP
- Static LSP/PW provisioning via NMS
- MPLS-TP OAM per ITU G.8113.2
Carrier Ethernet
- Ethernet OAM – 802.3ah, 8021ag/Y.1731
- IEEE 802.1d STP, 802.1w RSTP, 802.1s MSTP
- IEEE 802.3x Flow Control, 802.1q port based VLAN and port isolation, 801p QoS
- IEEE 802.3ad Link Aggregation Control Protocol (LACP)
- IEEE 802.1ad VLAN Stacking (Q-in-Q)
- Number of VLANs: 4094
Layer 3
- VRF (Lite)
- ARP, Ping, Trace route
- VRRP
- Static Route
- RIP v1/v2
- OSPF
- NTP server/client
Ethernet Services
- E-Line, E-LAN, E-Tree services as defined by MEF 9 and 14 and using VPWS/VPLS
- Native Ethernet packets supported
- Encapsulation: PW/LSP (MPLS-TP), VLAN tagging (1Q), VLAN double tagging (Q-in-Q)
VPLS
- VPLS bridging
- H-VPLS bridging
- 32K MAC addresses
- 2K VPLS instances per device
- Split horizon to prevent forwarding loops
CoS/QoS
- 8 Priority Queues
- Scheduling: Strict Priority:, WRR with Hierarchy
- Ingress Policing & Egress Shaping per service
- CIR / PIR (EIR) 2-rate-3-color
- MPLS: TC/EXP-Inferred-PSC (Per Hop Behavior Scheduling Class) LSP
Timing
- IEEE 1588 v2*
– PTP Clocks: Ordinary/Boundary/Transparent
– ToD (Time of day)
– PPS (Pulse per second) output interface
- SyncE
– Synchronous Ethernet from all GbE ports (not on FET ports)
– ESMC per ITU-T (Ethernet Synchronous Message Channel)