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PN: 03020KHU
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Huawei OSN1500 2500 3500 7500 4-ports 10/100M Fast Ethernet Processing Board SSN3EFS4
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Hardware Tested

Hardware Tested x

In order to avoid hardware malfunction, each equipment will be strictly tested before delivery and the test report will be packed inside equipment and delivered together. Learn More

Hardware Compatibility

Hardware Compatibility x

Backed up by our experienced pre-sales support team, and volume documentation, to avoid purchasing incompatible hardware.

Software Compatibility

Software Compatibility x

Software compatibility test between active/standby system board, main control board and service board, mother/sub-card; system commissioning test to prevent all software conflicts.

Firmware Upgrades

Firmware Upgrades x

Firmware upgrades allow our customers to utilize the latest features and security enhancements that simply make the devices to operate proficiently.Learn More


SSND00EFS411 4-ports 10/100M Fast Ethernet Processing Board with LAN Switch, apply to Huawei OSN1500, OSN2500, OSN3500, OSN7500

Can substitute for the N2EFS4 and N1EFS4.

Supports 24 VCTRUNKs.

Processes 4xFE services.

Supports 10BASE-T/100BASE-TX signals. The optical ports comply with IEEE 802.3u.

Supports Query /Setting of ports status, Query of port types.

Supports PORT-based transparent transmission.

Supports PORT-shared EVPL services.

Supports VCTRUNK-shared EVPL services.

The services are isolated by VLAN tags.

The services are isolated by MPLS tags.

The services are isolated by QinQ tags.

Supports a maximum of 4096 links.

Supports the EPLAN services that are based on the IEEE 802.1d MAC bridge.

Supports switching on the client and SDH sides.

Supports the blacklist that can contain 2K records and static MAC address table that can contain 2K records. 

Supports self-learning of source MAC address. The capacity of the MAC address table is 16K.

Supports the configuration of static MAC routes.

Support the query of dynamic MAC addresses.

Maximum number of supported VBs is 16. Maximum number of logical ports for each VB is 30.

Supports data isolation based on VB+VLAN.

Supports the setting of a maximum of 4096 VLAN services.

Supports the EVPLAN services that are based on the IEEE 802.1q virtual bridge.

Support the EVPLAN services that are based on the IEEE 802.1ad provider bridge.

Supports IEEE 802.3, Ethernet II, IEEE 802.1 q/p.

Supports setting of the frame length to a value ranging from 1518 bytes to 9600 bytes.

Supports a jumbo frame with a maximum length of 9600 bytes.

Supports 24xVC-3 or 126xVC-12 + 18xVC-3 bound bandwidth.

Supports GFP-F, not supports HDLC, LAPS encapsulation formats.

Supports MPLS technology.

Supports a total number of 4094 VLANs, which comply with IEEE 802.1q/p.

Not supports TPS, BPS, PPS, DLAG protection schemes.

Support manual link aggregation and load sharing mode that comply with IEEE 802.3ad and IEEE 802.1AX.

Supports LCAS, which increases/decreases bandwidth and protects bandwidth comply with ITU-T G.7042 protection schemes.

Support P2P LPT and P2MP LPT,LPT complies with ITU-T G.7042.

Supports broadcast packet suppression function and RSTP, which comply with IEEE 802.1w.

Not supported Synchronous Ethernet, IEEE 1588v2.

Support CC, LB, LT tests comply with IEEE 802.1ag, and OAM ping comply with Huawei proprietary protocol.

Support OAM auto-discovery, remote loopbacks, fault detection,comply with IEEE 802.3ah.

Support link performance detection comply with IEEE 802.3ah.

Supports selfloop detection in compliance with Huawei proprietary protocol.

Support test frames in Ethernet/GFP bearer mode.

Supports Ethernet performance monitoring at the port level.

Supports the CAR. The granularity is 64 kbit/s.

Support flow classification based on PORT, PORT+VLAN ID, or PORT+VLAN ID+VLAN PRI.

Support the flow classification based on PORT+S-VLAN ID.

Supports Protocol enabling, Port aging time.

Not supports Fast leave, Discarding of unknown broadcast packets, Static broadcast entry IGMP snooping.

Supports the port-based traffic control function that complies with IEEE 802.3x.

Supports port-based and VCTRUNK-based traffic monitoring.


SSND00EFS411 is a 4-ports FE service processing board, which has interfaces on its panel, can be used on Huawei OSN1500B, OSN2500, OSN3500, OSN7500. SSND00EFS411 part number is 03020KHU, model name is SSN3EFS4. 

Tech Specs
Front Panel

The front panel of the SSND00EFS411  has indicators, interfaces, a bar code.


Valid Slot

OSN 1500B: SSND00EFS411 can be installed in slots 11-13. 

OSN 2500: When the cross-connect board is CXLLN, SSND00EFS411 can be installed in slots 5–8 and 11–13. 

OSN 3500: SSND00EFS411can be installed in slots 1–8 and 11–17. 

OSN 7500: SSND00EFS411 can be installed in slots 1–8, 11–18, and 26–31.

Optical Interface Parameter
Nominal bit rate10 Mbit/s or 100 Mbit/s
Line code patternManchester encoding signal (10M) or MLT-3 encoding signal (100M)
Specifications of the interfaceComplies with IEEE 802.3.
Mechanical Specifications
Dimensions (mm)25.4 (W) x 235.2 (D) x 261.4 (H)
Weight (kg)0.6


Q: What’s the difference between different functional versions?

A: EFS4 is available in three functional versions, namely, N1, N2 and N3. N3 version also called ND00. N1EFS4 and N2EFS4 are discontinued. Differences are as below:

Bound bandwidth12xVC-3, or 63xVC-12 + 9xVC-324xVC-3 or 126xVC-12 + 18xVC-324xVC-3 or 126xVC-12 + 18xVC-3
Maximum uplink bandwidth622 Mbit/s1.25 Gbit/s1.25 Gbit/s
Number of VCTRUNKsSupported 12Supported 24Supported 24
LCASNot supportedSupportedSupported
LPTSupports P2P LPTSupports P2P LPT and P2MP LPTSupports P2P LPT and P2MP LPT
ETH OAMNot supportedSupportedSupported
Traffic monitoringNot supportedNot supportedSupported
Ttest frameSupports test frames in Ethernet bearer modeSupports test frames in Ethernet/GFP bearer mode.

Supports test frames in Ethernet/GFP bearer mode


Q: What is the board substitution relation among different versions?

A: N2EFS4 can substitute for the N1EFS4; N3EFS4 can substitute for the N2EFS4 and N1EFS4.

Q: Can I return/exchange board if not compatible with my system?

A: Yes, please tell our sales team your system and main control board version, before your purchase.

Q: The board is new or refurbished?

A: Yes, it is original new, not been used.

Q: What is the lead time for SSND00EFS411 board?

A: In normal condition is 5 days, better to confirm with our sales team before your purchase.


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    If Huawei EFS4 card work with interface card cooperation?
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