OSN3500 SSN2EGR2 Two Gigabit Ethernet Ring Processing Boards-Optical transimission network

Home >> Products >> Huawei SDH Optical Transmission Equipment >> Huawei SDH Equipment Accessories >> ATM_RPR Service Processing Board

ATM_RPR Service Processing Board

OSN3500 SSN2EGR2 Two Gigabit Ethernet Ring Processing Boards

The OSN3500 SSN2EGR2 single board supports Layer 2 switching, port aggregation, RPR, and other functions and features. Access and process 2-channel GE services; support RPR feature processing. Adopts panel direct exit to access 2-channel GE Ethernet signals.

Consultation hotline：
18529092692

Product Introduction

Products

Huawei SDH Equipment OSN3500 EGR2 Technical Characteristics Introduction

OSN3500 SSN2EGR2 RPR single board appearance

OSN3500 SSN2EGR2 single-board functions and features
Table 1 Functions and features of EGR2 single-boards

The SSN2EGR2 single board supports Layer 2 switching, port aggregation, RPR, and other functions and features.

The specific functions and features of the SSN2EGR2 single board are shown in Table 1.

Functions and Features	Description
Basic Functions	Access and process 2-channel GE services; support RPR feature processing.
Match with the outlet panel	Adopt panel direct outlet to access 2-channel GE Ethernet signals.
Interface specification	1000BASE-SX/LX/ZX/VX Ethernet optical interface, support self-negotiation function, meet IEEE802.3z standard. Adopting hot-swappable SFP optical module, the transmission distance can reach up to 550m for multi-mode fiber, and 10km for single-mode fiber (40km and 80km optical modules can also be selected according to actual needs).
Service Frame Format	Ethernet II, IEEE 802.3, IEEE 802.1 q/p. Supports 1518Byte～9600Byte message length setting, and supports Jumbo frames up to 9600Byte.
Maximum uplink bandwidth	2.5Gbit/s, support slot bandwidth adaptive.
Mapping Method	VC-3, VC-3-Xv (X≤2), VC-4, VC-4-Xv (X≤8) Description: The VC-3 virtual cascade on the SDH side supports only 1 to 2 VC-3 virtual cascades, and the VC-3 time slots are fixed in the first two VC-3 time slots of the first VC-4 of the first STM-4 frame of each VCTRUNK.
Encapsulation Formats	GFP-F, LAPS
EVPL	EVPL service is supported, and the service frame format can be Ethernet II, IEEE 802.3 and IEEE 802.1 q/p. EVPL service supports MPLS encapsulation and forwarding based on PORT and PORT+VLAN. It supports five types of LSPs (Label Switch Path): ingress LSP, egress LSP, transit LSP, RPR ingress LSP and RPR transit LSP. 512 LSPs can be supported.
EVPLAN	Supports EVPLAN service, using stack VLAN encapsulation format. Supports source MAC address self-learning function. the size of the MAC address table of the N2 version of the single board is 64k. supports the setting and querying of MAC address aging time. Maximum support 4K blacklists and 4K static MAC addresses, shared 4K. Supports static MAC routing configuration with a maximum of 4k. Supports data isolation based on VB (Virtual Bridge) + VLAN method. Supports creation, deletion and query of VBs, the maximum number of VBs is 16, and the maximum number of logical ports per VB is 32.
MPLS	Supports MartinioE
VLAN	Supports 4094 VLAN tags, VLAN technology meets IEEE 802.1q/p standard. Supports adding, deleting, and switching of VLAN tags Supports the replacement of VLANs in Ethernet signaling frames. Supports Stack VLAN.
Link Aggregation (LAG)	Supports link aggregation of 2 GE ports.
RPR	Supported to meet IEEE 802.17 standard. Ring network supports up to 255 nodes, destination node stripping, and fairness algorithm with assignable weights. Supports five priority levels A0, A1, B_EIR, B_CIR and C. Provides topology auto-discovery function to reflect the network status in real time. Supports Steering, Wrapping, Wrapping+Steering three protection modes, with signal failure time less than 50ms. Supports manual configuration of the service's loopback routing on the RPR ring network. Supports ring self-learning function to learn the correspondence between MAC address and node number.
Rapid Spanning Tree (RSTP)	Supports broadcast message suppression function and Rapid Spanning Tree Protocol, which complies with IEEE 802.1w standard.
Multicast (IGMP Snooping)	Supports
QoS	Supports CAR with a granularity of 64kbit/s. Supports flow classification based on PORT, PORT+VLAN ID, PORT+VLAN ID+VLAN PRI.
LCAS	ITU-T G.7042, can realize dynamic increase, dynamic decrease and protection function of bandwidth.
Flow control function	Supports port-based IEEE 802.3x flow control.
1588v2	Does not support
Echo test frame	Supports the Echo function in RPR OAM to test the link pass-through state.
Port Mirroring	Not supported
Loopback Function	Supports internal loopback on Ethernet ports (PHY layer or MAC layer).
Protection Methods	Supports the following Ethernet network level protection methods: STP/RSTP LCAS LAG LPT
Ethernet Performance Monitoring	Supports port-level Ethernet performance monitoring.
Alarms and Performance	Provides rich alarms and performance events for easy device management and maintenance.
Soft Reset	Supports soft reset, which interrupts the service.
Hard Reset	Supports
Weighted Fair Algorithm	Supports
Topology auto-discovery	Support
Maximum number of nodes	255
Service Priority Levels	Five levels: A0, A1, B_CIR, B_EIR and C.

Huawei SSN2EGR2 Purchase Price_Product Description_Hardware Description_Technical Parameters_Product Features-Huawei SDH Transmission Equipment Sales

Supply Optix OSN3500 SSN2EGR2 Quote_Agent Price_Sales Manufacturer_Product Supplier-Huawei SDH Transmission Equipment Sales

OSN3500 SSN1ODL4 Enhanced 1*622M IMA/ATM Processing Boards

OSN3500 SSN2EMR0 Gigabit Optical Port Hybrid Ethernet Ring Processing Board

Online Ordering