Huawei OSN1800V 10*channel Ethernet service EoS switching and processing board TMB1EMS10, 03026VGG


3-5 days

Shenzhen Warehouse

SKU: 2012311 PN: 03026VGG Category:


TMB1EMS10 overview

Huawei OSN1800V 10*channel Ethernet service EoS switching and processing board TMB1EMS10.

The TMB1EMS10 board is mainly used in the telecommunications application fields such as Ethernet service access, bandwidth management, and Ethernet service Layer 2 switching.

Version description of the TMB1EMS10 board


Product Applicable-System Control Board-Initial Board Version Supported by System Control Board


1800 I Enhanced-TMA1UXCL-V100R019C10SPC300

1800 II Enhanced-TNZ2UXCL-V100R019C10SPC300

1800 V-TNZ5UXCMS/TNZ5XCS-V100R019C10SPC300



Basic functions

Transmits/Receives ten Ethernet services, encapsulates and maps the Ethernet services into SDH signals, and forwards the SDH signals to the SDH plane for transmission.


  • Transmits/Receives a maximum of one 10GE service.
  • Transmits/Receives a maximum of ten GE/FE services.
  • For GE electrical services: A maximum of six unshielded network cables can be used. A maximum of four shielded network cables can be used.

Port types

  • Optical port: 10GE/GE/FE pluggable SFP optical modules
  • Electrical port: GE pluggable SFP electrical modules

Port characteristics

Working modes

  • GE electrical port: auto-negotiation, 1000M full-duplex, 100M full-duplex, and 10M full-duplex
  • 10GE optical ports: 10GE full-duplex LAN
  • GE optical port: auto-negotiation and 1000M full-duplex
  • FE optical port: 100M full-duplex

Traffic control at ports

  • Auto-negotiation flow control (supported by only the first six ports, which must work in GE mode).
  • Non-auto-negotiation flow control (supported only by the first six ports).

Query/Setting of port status


Query of port types

Supported (supported only by the 10GE/GE ports)

Number of services

2000 unidirectional services

Service categories

EPL service

Supports PORT-based transparent transmission.

EVPL service

  • Supports PORT-shared EVPL services.
  • Supports VCTRUNK-shared EVPL services.
    • The services are isolated by VLAN tags.
    • The services are isolated by QinQ tags.

EPLAN service

  • Supports the EPLAN services that are based on the IEEE 802.1d MAC bridge.
  • Supports a maximum of 16 VBs. The maximum number of logical ports for each VB is 74.
  • Supports the self-learning of the source MAC address. The capacity of the MAC address table is 16K. The aging time of the MAC address can be set and queried.
  • Supports the SVL bridge learning mode.
  • Supports the configuration of static MAC routes.
  • Supports the query of dynamic MAC addresses.
  • Supports the blacklist that can contain 512 records and also the static MAC address table that can contain 512 records.

EVPLAN service

  • Supports the EVPLAN services that are based on the IEEE 802.1q virtual bridge and IEEE 802.1ad provider bridge.
  • Supports data isolation based on VB+VLAN.
  • Supports the setting of a maximum of 4095 VLAN filtering tables.
  • Supports the SVL and IVL bridge learning mode.

Service specifications

Formats of Ethernet data frames

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

Frame length range

  • Supports the 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.

Bound bandwidth

16 x VC-4, 48 x VC-3, or 504 x VC-12

Concatenation granularities

VC-12, VC-3, VC-4, VC-12-Xv (X ≤ 63), VC-3-Xv (X ≤ 24), and VC-4-Xv (X ≤ 8)

Encapsulation formats

  • Supports HDLC.
  • Supports LAPS.
  • Supports GFP-F .

MPLS technology

Not supported

VLAN technology

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

Maximum uplink bandwidth

2.5 Gbit/s.

VCTRUNK specifications


Configuration principles are as follows:

  • Supports a maximum of 16 VC-4 channels.
  • When a lower-order channel is bound, VC-4 channels numbered 1 to 8 support the binding of VC-3 and VC-12 channels. VC-4 channels numbered 9 to 16 support the binding of VC-3 channels only.

Protection schemes

Distributed link aggregation group (DLAG)

  • Supports static DLAGs.
  • Supports non-load sharing DLAGs.
  • Complies with IEEE 802.3ad and IEEE 802.1ax.


  • Supports manual link aggregation and static link aggregation.
  • Supports the load sharing mode and non-load sharing mode.
  • Complies with IEEE 802.3ad and IEEE 802.1ax.


Dynamically increases or decreases the bandwidth and protects the bandwidth in compliance with ITU-T G.7042.


Supports P2P LPT and P2MP LPT in compliance with Huawei proprietary protocol.




Supports the RSTP, which complies with IEEE 802.1w.


Not supported


Physical Clock



  • SFP electrical modules do not support physical clock.
  • When the last four ports are working in FE optical mode, physical-layer clocks are not supported.

IEEE 1588v2

Not supported

Maintenance features


  • Supports CC, LB tests, and LT tests in compliance with IEEE 802.1ag and OAM ping in compliance with Huawei proprietary protocol.
  • Supports OAM auto-discovery, remote loopbacks, fault detection, and link performance detection in compliance with IEEE 802.3ah, and selfloop detection in compliance with Huawei proprietary protocol.

Test Frame

Supports test frames in GFP bearer mode.

Response to ping

Not Supported

Port mirroring

Supports ingress/egress port mirroring.

Loopback capability

  • Supports inloops and outloops at the PHY layer of the Ethernet port.
  • Supports inloops and outloops at the MAC layer of the Ethernet port.


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

Warm resets


Cold resets


Alarms and performance events

Reports various alarms and performance events, which facilitates the management and maintenance of the equipment.


Traffic classification

Supports traffic classification based on PORT, PORT+VLAN, PORT+SVLAN, and PORT+VLAN+PRI.



Class of service (CoS)

Supports CoS types including simple, VLAN priority, DSCP, and IP TOS.

Committed access rate (CAR)

Supports the CAR, with the granularity of 64 kbit/s.


Supports queue shaping on ports.

Queue scheduling policy

Supports strict priority (SP) and weighted round robin (WRR).

Congestion avoidance

Supports random early detection (RED).

IGMP snooping

Protocol enabling

Supports protocol enabling in compliance with IGMPv1 and IGMPv2.

Port aging time


Fast leave


Discarding of unknown broadcast packets


Static broadcast entry

Not supported

Traffic control

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

Traffic monitoring

supports port-based and VCTRUNK-based traffic monitoring.


When working with TNZ5UXCMS, the board supports this function.


When working with TNZ5UXCMS, the board supports this function.

1 review for TMB1EMS10

  1. 5 out of 5


    We got this processing board in a short time, fully meet our requirement, thanks.

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