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Huawei OSN3500 SSN2EFT8 single board is an Ethernet transparent transmission single board transmitting 8-channel or 16-channel FE services, which is mainly used to solve the telecom application areas of Ethernet service access, bandwidth management, and Ethernet service aggregation.It can realize point-to-point transparent transmission of Ethernet services. Through the interface on the Ethernet single board, it realizes data sending/receiving, mapping, data flow control, supports port-based point-to-point transmission, data encapsulation/decapsulation, partial overhead and pointer processing, virtual cascade, SDH mapping/demapping, LCAS and so on.Realize 16-channel Ethernet telecommunication signal access with ETF8.Realize 8-channel Ethernet optical signal and 8-channel Ethernet electrical signal access with EFF8.Support 100M full-duplex, 10M full-duplex and self-negotiation.
| Functions and Features | Description | ||
|---|---|---|---|
| Basic Functions | Transparent transmission of 8 or 16 FE services | ||
| Interface Type |
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| Match with Outlet Board |
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| Interface Characteristics | Working Mode | Support 100M full-duplex, 10M full-duplex and self-negotiation. | |
| Port Flow Control Mode | Self-negotiation | Not supported | |
| Non-self-negotiation | Supported | ||
| Port Status Query/Configuration | Supported | ||
| Interface Type Query | Support | ||
| Optical Power Threshold Setting | Not supported | ||
| Pluggable Optical Module | Not Supported | ||
| Service Type | EPL | Supports PORT-based transparent transport. | |
| Service Specification | Ethernet Data Frame Format | IEEE 802.3 | Supports |
| Ethernet II | Supported | ||
| IEEE 802.1q TAG | Supported | ||
| Frame Length Range |
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| Mapping Method | VC-3, VC-12, VC-12-Xv (X≤63) and VC-3-Xv (X≤3) | ||
| Encapsulation Format | HDLC | Support | |
| LAPS | Support | ||
| GFP-F | Support | ||
| MPLS Technology | Not Supported | ||
| VLAN Technology | Supports transparent transmission of VLANs. | ||
| Maximum uplink bandwidth | 1.25Gbit/s, supports slot bandwidth adaption. | ||
| Maximum Binding Bandwidth | 24xVC-3 or 126xVC-12+18xVC-3 | ||
| VCTRUNK Specifications |
Quantity: 16 Configuration Features:
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| Protection Mode | TPS | Not supported | |
| LCAS | Support, can realize dynamic increase, dynamic decrease and protection function of bandwidth, meet ITU-T G.7042 standard. | ||
| LPT | Supports point-to-point LPT, meeting ITU-T G.7042 standard. | ||
| LAG | Does not support | ||
| Clock Synchronization | Synchronized Ethernet | Not Supported | |
| 1588v2 | Not Supported | ||
| Maintenance Features | ETH OAM |
N1EFT8 is not supported. N2EFT8 supports CC, LB, LT and meets IEEE 802.1ag standard. N2EFT8 supports OAM auto-discovery, link performance monitoring, fault detection, far-end loopback, self-loop detection, and satisfies the IEEE 802.3ah standard. |
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| Test Frames | Supports test frames under GFP bearer mode. | ||
| Response Ping Function | Not supported | ||
| Port Mirroring | Not supported | ||
| Loopback Capability | Ethernet port PHY layer | Supports inner loopback | |
| Ethernet port MAC layer | Supports inner loopback | ||
| VC-4 level | Not supported | ||
| VC-3 level | Supports inner loopback and outer loopback | ||
| VC-12 level | Not supported | ||
| RMON | Supports port-level Ethernet performance monitoring. | ||
| Soft Reset | Supports soft reset, which does not affect services. | ||
| Hard Reset | Support | ||
| Alarm and Performance | Provides rich alarms and performance events for easy device management and maintenance. | ||
| QoS | Not supported | ||
| Hub/Spoke | Not supported | ||
| Flow Control | Supports IEEE 802.3x flow control based on FE ports. Description: Only EPL services support port flow control. |
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The related technical information in this chapter and the SDH equipment troubleshooting process are collected and organized by Shenzhen Optical Transmission Network Technology Co.(www.opticaltrans.com), please retain! Our company specializes in the sales of Huawei SDH optical transmission equipment, SDH transmission equipment.
