Nokia AHEH 474253A is a radio remote unit (RRU) module produced by Nokia (NSN), which a key component in communication base station equipment and is commonly used in the deployment of 4G networks.

The Nokia AEQN 474736A is a module or board card within Nokia's communication equipment, possibly used in wireless station systems (like BBU), belonging to telecom-grade hardware components.

The Nokia AEQN 474736A is a module or board card within Nokia's communication equipment, possibly used in base station systems (like BBU), belonging to telecom-grade hardware components. The Nokia AEQN 474736A is likely a baseband module (Baseband Unit, BBU) component in the Nokia Flexi Multiradio Base Station or similar series. It could be used in 4G LTE or early 5 network deployments, serving functions such as signal processing, modulation, and demodulation. Such modules are typically installed in the operator's radio access network (RAN equipment racks, working in conjunction with the radio frequency unit (RRU/AAU). The Nokia AEQN 474736A is one of the communication base station hardware modules provided by Nokia to telecom operators, primarily designed for signal processing in 4G/5G network infrastructure. It is not a consumer product but a equipment component for operator's network deployment.

Nokia ABIA 473096A is a 4G baseband processing board in the Nokia AirScale series of base stations, mainly in the BBU (Baseband Unit) of the wireless access network (RAN), supporting multi-modal communication of 2G/3G/4G.

The Nokia AEQA 474212A is an AAU (active antenna unit) module for 5G base stations, supporting highperformance wireless communication deployments. This device belongs to Nokia's AirScale product line and is commonly used in building 5G network infrastructure.

The NS2 board belongs to the line type board, and realizes the mutual conversion of the following signals: 8 x ODU0 / 4 x ODU1 / 1 x ODU2 / 2 x ODUflex1 x OTU2 or 1 x ODU2e1 x OTU2e. OTU2 / OTU2e is the wavelength of DWDM standard that complies with ITU-T G.694.1 recommendation. Support ODU0, ODU1, ODUflex mixed transmission.