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Description
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
Board |
Product Applicable-System Control Board-Initial Board Version Supported by System Control Board |
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TMB1EMS10 |
1800 I Enhanced-TMA1UXCL-V100R019C10SPC300 1800 II Enhanced-TNZ2UXCL-V100R019C10SPC300 1800 V-TNZ5UXCMS/TNZ5XCS-V100R019C10SPC300 |
Item |
TMB1EMS10 |
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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. NOTE:
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Port types |
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Port characteristics |
Working modes |
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Traffic control at ports |
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Query/Setting of port status |
Supported |
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Query of port types |
Supported (supported only by the 10GE/GE ports) |
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Number of services |
2000 unidirectional services |
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Service categories |
EPL service |
Supports PORT-based transparent transmission. |
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EVPL service |
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EPLAN service |
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EVPLAN service |
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Service specifications |
Formats of Ethernet data frames |
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Frame length range |
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Bound bandwidth |
16 x VC-4, 48 x VC-3, or 504 x VC-12 |
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Concatenation granularities |
VC-12, VC-3, VC-4, VC-12-Xv (X ≤ 63), VC-3-Xv (X ≤ 24), and VC-4-Xv (X ≤ 8) |
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Encapsulation formats |
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MPLS technology |
Not supported |
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VLAN technology |
Supports a total number of 4094 VLANs, which comply with IEEE 802.1q/p. |
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Maximum uplink bandwidth |
2.5 Gbit/s. |
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VCTRUNK specifications |
64 Configuration principles are as follows:
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Protection schemes |
Distributed link aggregation group (DLAG) |
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LAG |
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LCAS |
Dynamically increases or decreases the bandwidth and protects the bandwidth in compliance with ITU-T G.7042. |
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LPT |
Supports P2P LPT and P2MP LPT in compliance with Huawei proprietary protocol. |
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BPS |
Supported |
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STP/RSTP |
Supports the RSTP, which complies with IEEE 802.1w. |
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MSTP |
Not supported |
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Synchronization |
Physical Clock |
Supported NOTE:
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IEEE 1588v2 |
Not supported |
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Maintenance features |
ETH-OAM |
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Test Frame |
Supports test frames in GFP bearer mode. |
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Response to ping |
Not Supported |
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Port mirroring |
Supports ingress/egress port mirroring. |
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Loopback capability |
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RMON |
Supports RMON of the Ethernet performance of Ethernet ports and VCTRUNKs. |
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Warm resets |
Supported |
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Cold resets |
Supported |
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Alarms and performance events |
Reports various alarms and performance events, which facilitates the management and maintenance of the equipment. |
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QoS |
Traffic classification |
Supports traffic classification based on PORT, PORT+VLAN, PORT+SVLAN, and PORT+VLAN+PRI. |
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Quantity |
1000 |
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Class of service (CoS) |
Supports CoS types including simple, VLAN priority, DSCP, and IP TOS. |
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Committed access rate (CAR) |
Supports the CAR, with the granularity of 64 kbit/s. |
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Shaping |
Supports queue shaping on ports. |
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Queue scheduling policy |
Supports strict priority (SP) and weighted round robin (WRR). |
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Congestion avoidance |
Supports random early detection (RED). |
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IGMP snooping |
Protocol enabling |
Supports protocol enabling in compliance with IGMPv1 and IGMPv2. |
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Port aging time |
Supported |
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Fast leave |
Supported |
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Discarding of unknown broadcast packets |
Supported |
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Static broadcast entry |
Not supported |
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Traffic control |
Supports the port-based traffic control function that complies with IEEE 802.3x. |
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Traffic monitoring |
supports port-based and VCTRUNK-based traffic monitoring. |
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SDH ASON |
When working with TNZ5UXCMS, the board supports this function. |
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2M ASON |
When working with TNZ5UXCMS, the board supports this function. |
Felix –
We got this processing board in a short time, fully meet our requirement, thanks.