My Cart

Mini Cart



PN: 03052348
97 100 1
Huawei OSN1500 2500 3500 7500 4-ports GE Fast Ethernet Processing Board SSND00EGS412
- +

Huawei OSN 3500 System Test Procedure

In this document, we will show you how tests SDH equipment product boards.


SSN4EGS411 4-ports GE transparent transmission processing board, apply to Huawei OSN1500, OSN2500, OSN3500, OSN7500

Supports the 1000BASE-LX thernet optical interfaces.

Support the auto-negotiation function in compliance with IEEE 802.3z.

Support the 1000BASE-T RJ-45 Ethernet electrical interface.

Supports the auto-negotiation function.

Supports the negotiated rate of 10 Mbit/s, 100 Mbit/s, or 1000 Mbit/s.

Support query/setting of port status, query of interface types, PMON measurement.

Supports PORT-based transparent transmission.

Supports EVPL services based on PORT+VLAN.

Supports a maximum of 4000 services that are received/transmitted through IP ports.

Supports a maximum of 4000 services that are received/transmitted through VCTRUNKs.

Supports a maximum of 8000 links.

Supports QinQ-based EVPL services.

Supports PORT-based service forwarding.

Supports the Layer 2 forwarding function.

Supports switching on the client and SDH sides.

Supports blacklist that contain 512 records and static MAC address table that contain 512 records.

Supports self-learning of the source MAC address.

MAC address table capacity is 128K. Aging time of the MAC address can be set and queried.

Supports the configuration of the static MAC route.

Supports the creation, deletion, and query of the VB.

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

Supports data isolation based on VB+VLAN.

Supports the setting of a maximum of 4000 VLAN services.

Supports EVPLAN services that based on IEEE 802.1q virtual bridge and IEEE 802.1ad Provider Bridge.

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

Supports the frame with a length ranging from 64 bytes to 9216 bytes.

Supports the Jumbo frame with a length less than 9216 bytes.

Supports setting of the packet length, which ranges from 1518 bytes to 9216 bytes.

Supports 16xVC-4, or 48xVC-3, or 504xVC-12 bound bandwidth.

Support HDLC, LAPS, GFP-F encapsulation formats; MPLS not supported.

Supports VLAN and QinQ, addition, deletion, exchanging of VLAN tags.

Supports 4096 S-VLANs (0–4095) and 4096 C-VLANs (0–4095) in the case of QinQ services.

Supports 4095 VLANs (1–4095) in the case of EVPL services.

Support BPS, PPS, DLAG protection schemes, TPS not supported.

Supports manual link aggregation and static link aggregation.

Supports the load sharing mode and load non-sharing mode.

Supports dynamically increases/decreases bandwidth and protects bandwidth in compliance with ITU-T G.7042.

Supports the P2P LPT and the P2MP LPT.

Supports the RSTP, which complies with IEEE 802.1w.

Not support Synchronous Ethernet, IEEE 1588v2 Clock synchronization.

Supports CC, LB test, LT test, and OAM_Ping, which comply with IEEE 802.1ag.

Supports OAM auto-discovery, remote loopback, fault diagnosis in compliance with IEEE 802.3ah.

Supports link performance monitoring, and self-loop test, which comply with IEEE 802.3ah.

Supports test frames in Ethernet/GFP bearer mode.

Supports RMON of the Ethernet performance of Ethernet ports and VCTRUNKs.

Supports flow classification based on PORT, PORT+VLAN, PORT+VLAN+PRI, or PORT+SVLAN.

Supports the setting of modes and weights for scheduling queues.

Supports IGMP snooping fast-leave function and unknown multicast packet discarding function.

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

Supports port-based and VCTRUNK-based traffic monitoring.


SSN4EGS411 is a 4-port GE optical interface board, can be used on Huawei OSN1500B, OSN 2500, OSN3500, OSN7500. SSN4EGS411 part number is 03052348, model name is SSND00EGS412. SSN4EGS411 comes with 4 units 1000BASE-LX SFP module, transmission distance is 10km. SFP module is swappable to perform different transmission distance.

Tech Specs
Front Panel

The front panel of the SSN4EGS411 has indicators, interfaces, a bar code, and a laser safety class label.


Valid Slot

OSN 1500B: SSN4EGS411 can be installed in slots 11–13.

OSN 2500: When cross-connect boards are CXLN&CXLLN, SSN4EGS411 can be installed in slots 5–8 and 11–13.

OSN 3500: When cross-connect boards are GXCS&UXCS, SSN4EGS411 can be installed in slots 1-8 and 11-16.

OSN 7500: The SSN4EGS411 can be installed in slots 1–8, 11–18 and 26–31.

Feature Code
The number code that follows the board name in the bar code is the feature code of the board. The feature code of the SSN4EGS411 indicates the type of optical interface.
BoardFeature CodeType of Optical Interface
SSN4EGS411111000BASE-LX (10 km)
Optical Interface Parameter
Type of Optical Interface1000BASE-LX (10 km)
Type of fiberSingle-mode LC
Operating Wavelength range(nm)1270 to 1360
Launched optical power range (dBm)-11 to -3
Receiver sensitivity (dBm)-19
Minimum overload (dBm)-3
Minimum extinction ratio (dB)9
Maximum -20 dB spectral width (nm)-
Minimum side mode suppression ratio (dB)-
Mechanical Specifications
Dimensions (mm)25.4 (W) x 220 (D) x 254.1 (H)
Weight (kg)0.7


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

A: EGS4 is available in three functional versions, namely, N1, N3 and N4. N4 version also called ND00 version. The N3EGS4 is discontinued. Differences are as below:

1000BASE-T Ethernet electrical interfaceSupportedNot supportedSupported
Bound bandwidth16xVC-4, or 48xVC-3, or 1008xVC-1216xVC-4, or 48xVC-3, or 504xVC-1216xVC-4, or 48xVC-3, or 504xVC-12
Binding of VC-3, VC-12 pathsNot supportedSupportedSupported
MSTPSupportedNot supportedNot supported
OAM PingNot supportedNot supportedSupported
Discarding of unknown broadcast packetsNot supportedNot supportedSupported
Fast leaveNot supportedNot supportedSupported
Traffic monitoringNot supportedNot supportedSupported
QoSSupported 512 rate modeSupported 60 rate modesSupported 60 rate modes
N4EGS4 supports the setting of modes and weights for scheduling queues.

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

A: The N4EGS4 can substitute for the N3EGS4.

Q: What is the difference between different function codes?


BoardFeature CodeOptical InterfaceTransmission Distance(km)

Q: Can I change SFP module to reach longer transmission distance?

A: Yes, you can, please contact sales team, for available SFP module and cost.

Q: Can I equip different specification SFP module on different port, to perform different transmission distance for each port?

A: Yes, you can, but that not recommended.

Q: Can I use compatible SFP module on SSN4EGS411 board?

A: Yes, you can, the board might generate alarm, but it won’t affect use.

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: Do you sell SFP module separately?

A: Yes, we do.

Q: What is the lead time for SSN4EGS411 board?

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


6 reviews


5 start 5 5
4 start 4 1
3 start 3 0
2 start 2 0
1 start 1 0
  1. Iraq
    Smooth transaction at first time.
  2. Spain
    They provided me with pictures so that I could have a more detailed understanding of their products
  3. Norway
    Some items are more expensive than other places but you have highly qualified products and post-sales service, I've had no issues so far.
  4. Ukraine
    The store was actually recommended to me by a friend. Amazing price, excellent service.
  5. Global
    We are very pleased with the price and quality, and it works great , and the shipping was fast. Thank you
  6. Global
    This Huawei product is better than others, and their seller is very patient for me. It is good quality with low price.
Write Your Own Review
You're reviewing:SSN4EGS411
Your Rating: