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T4QH is a high-density single-slot 400G TMUX card for the STN6800-D16 platform from Sino-Telecom. It is a 4*100G tributary aggregation card suitable for STN6800-D16-1U/2U network elements.
The T4QH card is a single-channel multiplexer designed for high-capacity optical transmission networks;
The client side supports 4×100G QSFP28 type optical modules, including SR4, LR4, and CWDM4;
The line test supports coherent 1*400G CFP DCO color light module.
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feature |
description |
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Device dimensions |
Single slot board card |
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Basic functions |
Realize the mutual conversion between 100G services and OTUC4 signals |
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Customer-side interface |
Supports 4 pluggable QSFP28 100G modules |
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Line side interface |
Supports one pluggable 400G CFP2 DCO coherent color light module |
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Customer-side business type |
100GE, 100GE FlexE (Unaware mode), OTU4 |
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Business mapping path |
100G<->ODU4<->ODUC4<->OTUC4 OTU4<->ODU4<->ODUC4<->OTUC4 |
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OTN function |
The line side provides an OTUC4 interface Adopt the frame format and overhead processing recommended by ITU-T G.709 ODUk (k=flex, 4, C4) layer: Supports PM function OTUk (k=C4) layer: Supports SM function |
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WDM specification |
Support the DWDM technical specifications of ITU-T G.694.1 |
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Line-side wavelength tunable function |
The wavelength division side optical signal is adjustable within a 48-wave range spanning a 100GHz interval in the extended C-band. |
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Line-side modulation format |
400G：16QAM/16QAM-PCS/QPSK |
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FEC mode |
SD-FEC |
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indicator |
description |
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PRBS |
support |
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Ethernet bidirectional service interruption |
support |
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Error correction coding |
Support ultra-strong FEC, namely SD-FEC |
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Performance monitoring and alarm monitoring |
Support OTN, Ethernet performance monitoring, and alarm monitoring functions. |
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Automatic laser shut-off (ALS) |
support |
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Time delay measurement |
support |
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LLDP |
support |
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Ethernet service encapsulation method |
100G：GMP/Flex E |
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loopback |
External near-end loopback Internal far-end loopback |
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Local Fault |
When there is a loss of Ethernet input or a fault on the wavelength division side, the customer side inserts a Local Fault downstream Support transparent transmission of Local Fault and Remote Fault |
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protection function |
The switchover of the optical protection card must be completed within 50ms |
Point-to-point application
Typical application scenarios
EN
