Huawei OptiX OSN 1800V AC Assembly Chassis TNFK17AFB, 12 Service Slots, Equipped with 2xTNF6APIU AC Power Module, without Service Board
An OSN 1800 V chassis can be AC or DC powered. In the AC powered chassis, the APIU board occupies two slots. The PIU and APIU boards cannot be installed in the same chassis. Install the PIU board only in a DC powered chassis and the APIU board only in an AC powered chassis.
Slot layout of the chassis (AC powered)

A single chassis supports full-granularity cross-connections and multiplexing (only Z-series cross-connections support ODU3). It allows for a maximum of 700 Gbit/s OTN capacity, 700 Gbit/s packet capacity, 280 Gbit/s SDH higher-order and 40 Gbit/s SDH lower-order capacities, and supports ODUk (k = 0, 1, 2, 2e, 3, 4, C2, flex). This significantly improves line bandwidth usage.
The 1800 V supports universal line boards, allowing services after being scheduled on the OTN, SDH, PKT service planes to hitlessly share line transmission bandwidth.
Being highly integrated, each 1800 V chassis is 5 U high and provides a maximum of 15 service slots.
Targeted for metro edge applications, the 1800 V can be deployed as a service access or aggregation node, and supports uniform of full services (1.5 Mbit/s to 100 Gbit/s).
Environment friendly, power saving, and easy to deploy and maintain
Supports power saving and consumes low power in a typical configuration, reducing OPEX for customers.
Easy to deploy, supports installation in a 19-inch or ETSI cabinet and AC and DC power supplies.
Supports OTN inband management compliant with ITU-T G.709.
Distinguished architecture, high reliability, and secure data transmission
Provides various network-level protection schemes for all-around service protection.
Provides equipment-level protection: power supply protection, fan protection, and 1+1 protection for system control, cross-connect, and clock integrated boards.
Built-in pulse code modulation (PCM) provides an all-in-one solution to satisfy enterprise customers’ requirements on low-speed service access. Built-in PCM has the following features:
Reduces types of devices, delayering the network.
Operates on a universal transmission platform, facilitating network expansion and evolution.
Supports fast fault locating using the unified NMS.




Dario
OSN 1800 V is a strong and useful optical transport platform. Thunder-link.com is reliable supplier!
Luigi
Thunder-link provided excellent service, which helped us a lot. Hope we can cooperate again in the near future.