TNN1EFF8 Is Huawei OSN 7500 Packet Interface Boards
Huawei OSN 7500 Packet Interface Boards TNN1EFF8 Overview
EFF8:8xFE optical interface board
The EFF8 is available in one functional version, namely, TNN1.
As a packet interface board, the EFF8 works with the EG8 to process 8 FE services.
The EFF8 receives and transmits 8xFE optical signals and works with the EG8 to process services.
The EFF8 consists of the interface converting module, service processing module, management module, clock module, and power module.
The front panel of the EFF8 has indicators and interfaces.
The EFF8 does not have any jumpers or DIP switches that are used for board settings.
The EFF8 can be installed in slots 26-33 and 34-41 in the interface area of the subrack. The EFF8 works with the EG8 to receive and process FE services.
The EFF8 does not have a feature code.
Function and Feature
Function and Feature |
EFF8 |
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Basic functions |
Receives and transmits 8xFE optical signals. |
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Port specifications |
Supports 100BASE-LX/VX/ZX Ethernet optical interfaces. The optical interface uses the LC connector, and supports the transmission distances of 15 km, 40 km, and 80 km. |
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Interface characteristics |
Pluggable optical module |
Supports the SFP optical module. |
Single-fiber bidirectional optical modules |
Supports one-fiber bidirectional optical modules. |
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Working mode |
100M full-duplex |
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Flow control at ports |
Auto-negotiation mode: not supported |
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Non-autonegotiation mode: not supported |
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Query/Setting of port status |
Supported |
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Query of interface types |
Supported |
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Query/Setting of optical power thresholds |
Supported |
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Query/Setting of unidirectional-mode |
Not supported |
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Service specifications |
Service bearing modes |
MPLS: supported |
QinQ: supported |
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Port: supported |
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MFL for ports |
Supports the setting of the packet length, which ranges from 960 bytes to 4600 bytes. After the setting becomes valid, the length of the packets that enter or exit the ports is restricted by the preset MFL. |
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MTU for services |
64 to 9600 bytes, with a default value of 1500 bytes. |
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Ethernet service capability |
E-Line: supported |
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E-LAN: supported |
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E-AGGR: not supported |
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Jumbo frame: Supports a jumbo frame with a length not more than 4600 bytes. |
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Formats of Ethernet data frames: IEEE 802.3, Ethernet II, IEEE 802.1q/p |
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MS-PW |
Supports static switching of MS-PWs. |
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Protection schemes |
Tunnel APS |
1+1 (single-ended/dual-ended) and 1:1 (dual-ended) in compliance with ITU-T Y.1720 and ITU-T G.8131. |
PW APS |
1+1 (single-ended/dual-ended), 1:1 (dual-ended), and PW FPS (single-ended) in compliance with ITU-T Y.1720 and ITU-T G.8131. |
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MRPS |
Supports MRPS.
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LAG |
Supported, which complies with IEEE 802.3ad. |
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MC-LAG |
Supported, which complies with IEEE 802.3ad. |
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MSTP |
Supported, which complies with IEEE 802.1s. |
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LPT |
Point-to-point LPT: supported |
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Point-to-multipoint LPT: supported |
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Synchronization |
Synchronous Ethernet Clock |
Supports eight channels of synchronous Ethernet clock signals. |
1588v2 |
Not supported |
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Maintenance features |
ETH OAM |
Ethernet Service OAMa: Supports CC, LB and LT. These functions comply with IEEE 802.1ag.
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Ethernet Port OAMa: Supports OAM auto-discovery, fault diagnosis, link performance monitoring, and selfloop test in compliance with IEEE 802.3ah. |
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Distributed MPLS OAM/Centralized MPLS OAM |
MPLS tunnel OAMa: Supports CV, FFD, BDI, FDI, Tunnel ping, and Tunnel traceroute in compliance with ITU-T Y.1711. |
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MPLS PW OAMa: Supports CV, FFD, BDI, FDI, PW ping and PW traceroute in compliance with ITU-T Y.1711. |
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MPLS-TP OAM |
MPLS-TP tunnel OAMa: Supports CC, RDI, AIS, LB, LT, LM, 2DM, 1DM, TST, LCK, and complies with ITU-T G.8113.1. |
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MPLS-TP PW OAMa: Supports CC, RDI, AIS, LB, LT, LM, 2DM, 1DM, TST, LCK, CSF, and complies with ITU-T G.8113.1. |
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Loopback capability |
PHY layer at Ethernet ports: supports inloops. |
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MAC layer at Ethernet ports: supports inloops and outloops. |
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RMON |
Supported |
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Hot board swapping |
Supported |
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Port Mirroring |
Supported |
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Inband DCN |
Supported |
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LLDP |
Supported |
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HQoS |
Supports service WRED policies, port WRED policies, WFQ policies, PW polices, QinQ polices, V-UNI ingress policies, V-UNI egress policies, port policies, port shaping. |
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IGMP Snooping |
Supported |
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Query of electronic labels |
Supported |
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NOTE: a: MPLS tunnel OAM, MPLS PW OAM, MPLS-TP tunnel OAM, and MPLS-TP PW OAM, and ETH OAM share resources. |