Huawei Optix OSN 1800 TDM boards include :
TNF1SP3D:42xE1/T1 electrical interface board
TNF1PL3T:3xE3/T3 electrical interface board
TNF1SL1Q:4xSTM-1 optical interface board
TNF1SL4D:2xSTM-4 optical interface board
TNF5SLNO:4-port STM-16/8-port STM-4/8-port STM-1 line board
TNF5SL64D:2 x STM-64 optical interface board
TNF1EGS4:4xGE switching and processing board
TNF1EFS8:8xFE switching and processing board
Let’s learn Optix OSN1800 TNFEFS8 boards.
|Board||Product Applicable-System Control Board-Initial Board
Version Supported by System Control Board
|EFS8||1800 II Enhanced-TNZ1UXCL-V100R007C10|
|Basic functions||Processes 8xFE electrical signals.|
|Port types||Supports 10Base-T/100Base-TX that complies with IEEE 802.3u.|
|Working modes||Auto-negotiation, 10M full-duplex, 10M
half-duplex, 100M half-duplex,
and 100M full-duplex
|Traffic control at ports||Auto-negotiation mode||Supported|
|Query of port types||Supported|
|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 blacklist that can contain 512
records and also the static MAC address table
that can contain 512 records. The blacklist
function supports verification of destination
MAC addresses only.
|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
|Supports the configuration of static MAC routes.|
|Supports the query of dynamic MAC addresses.|
|Supports a maximum of 1 VB. The maximum
number of logical ports for each VB is 16.
|Supports the EPLAN services that are based
on the IEEE 802.1d MAC bridge.
|EVPLAN service||Supports data isolation based on VB+VLAN.|
|Supports the setting of a maximum of 4095
VLAN filtering tables.
|Supports the EVPLAN services that are based
on the IEEE 802.1q virtual bridge and IEEE
802.1ad provider bridge.
|Service specifications||Formats of Ethernet
|IEEE 802.1 q/p||Supported|
|Frame length range||Supports the setting of the frame length to
a value ranging from 1518 bytes to
|Supports a jumbo frame with a maximum
length of 9600 bytes.
|Bound bandwidth||12xVC-3 or 63xVC-12|
|VC-12, VC-3, VC-12-Xv (X ≤ 63),
and VC-3-Xv (X ≤ 12)
|MPLS technology||Not supported|
|VLAN technology||Supports a total number of 4095 VLANs,
which comply with IEEE 802.1q/p.
|Maximum uplink bandwidth||622 Mbit/s|
|VCTRUNK specifications||Maximum number of VCTRUNKs supported
by one EFS8 board: 8
|Configuration principles are as follows:|
|VC-4 numbered 4 of the board support the
binding of VC-3 and VC-12 paths. The other
VC-4s support the binding of VC-3 paths only.
|Protection schemes||TPS||Not supported|
|LAG||Supports manual link aggregation and static
|Supports the load sharing mode and load
|Complies with IEEE 802.3ad and IEEE
|LCAS||Dynamically increases or decreases the
bandwidth and protects the bandwidth in
compliance with ITU-T G.7042.
|LPT||Supports P2P LPT and P2MP LPT in
compliance with Huawei proprietary protocol.
|STP/RSTP||Supports STP/RSTP in compliance with IEEE 802.1w.|
|Synchronization||Synchronous Ethernet||Not supported|
|IEEE 1588v2||Not supported|
|Maintenance features||ETH OAM||Supports CC, LB tests, and LT tests in
compliance with IEEE 802.1ag and OAM
ping in compliance with Huawei
|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 and Ethernet
|Response to ping||Supported|
|Port mirroring||Supports egress and ingress port mirroring.|
|Loopback capability||PHY layer at
|MAC layer at
|VC-4 level||Not supported|
|VC-3 level||Supports inloops,
|VC-12 level||Supports outloops.|
|RMON||Supports RMON of the Ethernet performance
of Ethernet ports.
|Alarms and performance
|Reports various alarms and performance
events, which facilitates the management
and maintenance of the equipment.
|QoS||Traffic classification||Supports traffic classification based on PORT,
PORT+VLAN, PORT+SVLAN, and
|Class of service (CoS)||Supports CoS types including simple,
VLAN priority, DSCP, and IP TOS.
|Supports the CAR, with the granularity of
|Shaping||Supports queue shaping on ports.|
|Queue scheduling policy||Supports SP+WRR (SP is short for strict
priority and WRR is short for weighted
|Congestion avoidance||Supports random early detection (RED) and
weighted random early detection (WRED).
|IGMP snooping||Protocol enabling||Supports protocol enabling in compliance
with IGMPv1 and IGMPv2.
|Port aging time||Supported|
|Discarding of unknown
|Static broadcast entry||Not supported|
|Traffic control||Supports the port-based traffic control function that complies
with IEEE 802.3x.
|Supports port-based and VCTRUNK-based traffic monitoring.|
Specifications of the EFS8 Ethernet electrical ports
|Service Port||Port Rate||Code Pattern||Port Type|
|FE electrical port||10BASE-T||Manchester coding signals||RJ45|
|100BASE-TX||MLT-3 encoding signal|