# Wireless Networking

Published articles for Wireless Networking.

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## Troubleshooting Tarana Wireless Customer Connections

DevFeed: [Troubleshooting Tarana Wireless Customer Connections](<https://devfeed.tech/articles/troubleshooting-tarana-wireless-customer-connections-40167.md>)

Original publisher: [Read original article](<https://blog.j2sw.com/netops/troubleshooting-tarana-wireless-customer-connections/>)

Author: j2sw

Published: 2026-08-04T18:18:31Z

Content type: tutorial

Language: en

Sources: [Justin Wilson (j2sw)](<https://devfeed.tech/sources/justin-wilson-j2sw.md>)

Topics: [Network](<https://devfeed.tech/topics/network.md>)

Tags: [access-point](<https://devfeed.tech/tags/access-point.md>), [isp](<https://devfeed.tech/tags/isp.md>), [latency](<https://devfeed.tech/tags/latency.md>), [network-operations](<https://devfeed.tech/tags/network-operations.md>), [network-troubleshooting](<https://devfeed.tech/tags/network-troubleshooting.md>), [rf](<https://devfeed.tech/tags/rf.md>), [rf-troubleshooting](<https://devfeed.tech/tags/rf-troubleshooting.md>), [signal](<https://devfeed.tech/tags/signal.md>), [tarana](<https://devfeed.tech/tags/tarana.md>), [transmission](<https://devfeed.tech/tags/transmission.md>), [troubleshooting](<https://devfeed.tech/tags/troubleshooting.md>), [wireless](<https://devfeed.tech/tags/wireless.md>), [wireless-networking](<https://devfeed.tech/tags/wireless-networking.md>), [wisp](<https://devfeed.tech/tags/wisp.md>)

### AI overview

This troubleshooting guide explains why a single metric cannot establish the health of a Tarana wireless customer connection. It recommends evaluating RSSI, SNR, modulation rate, retransmissions, latency, sector utilization, and trends together to identify signal limitations, interference, changing RF conditions, and their effects on throughput.

### Source excerpt

Troubleshooting Tarana wireless customer connections means looking at RSSI, SNR, modulation, retransmissions, latency, sector utilization, and trends together. The post Troubleshooting Tarana Wireless Customer Connections appeared first on Justin Wilson (j2sw).

## What Is an AAU in Cellular Networks?

DevFeed: [What Is an AAU in Cellular Networks?](<https://devfeed.tech/articles/what-is-an-aau-in-cellular-networks-40173.md>)

Original publisher: [Read original article](<https://blog.j2sw.com/netops/wireless/active-antenna-unit-aau-cellular/>)

Author: j2sw

Published: 2026-07-22T19:23:00Z

Content type: tutorial

Language: en

Sources: [Justin Wilson (j2sw)](<https://devfeed.tech/sources/justin-wilson-j2sw.md>)

Topics: [Networks](<https://devfeed.tech/topics/networks.md>), [5G](<https://devfeed.tech/topics/5g.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>)

Tags: [5g](<https://devfeed.tech/tags/5g.md>), [aau](<https://devfeed.tech/tags/aau.md>), [cellular](<https://devfeed.tech/tags/cellular.md>), [fiber](<https://devfeed.tech/tags/fiber.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [installation](<https://devfeed.tech/tags/installation.md>), [lte](<https://devfeed.tech/tags/lte.md>), [massive-mimo](<https://devfeed.tech/tags/massive-mimo.md>), [networks](<https://devfeed.tech/tags/networks.md>), [signal](<https://devfeed.tech/tags/signal.md>), [telecommunicationds](<https://devfeed.tech/tags/telecommunicationds.md>), [tower](<https://devfeed.tech/tags/tower.md>), [wireless-infrastructure](<https://devfeed.tech/tags/wireless-infrastructure.md>), [wireless-networking](<https://devfeed.tech/tags/wireless-networking.md>)

### AI overview

This article explains Active Antenna Units (AAUs) in cellular networks. It describes how AAUs integrate antennas and radio components, use fiber and power instead of long coaxial runs, reduce RF loss, and support technologies such as Massive MIMO. It also discusses installation considerations, including greater weight and higher hardware cost.

### Source excerpt

A little off the beaten path on this one. We are diving into a big part of a Cellular tower deployment. Many sites now use an Active Antenna Unit, or AAU. The radio and the antenna are built into the same enclosure. An AAU combines the antenna, radio transceivers, power amplifiers, and low-noise amplifiers into ... Read more The post What Is an AAU in Cellular Networks? appeared first on Justin Wilson (j2sw).

## Don't forget Google SAS retires June 2027.

DevFeed: [Don't forget Google SAS retires June 2027.](<https://devfeed.tech/articles/don-t-forget-google-sas-retires-june-2027-40161.md>)

Original publisher: [Read original article](<https://blog.j2sw.com/netops/dont-forget-google-sas-retires-june-2027/>)

Author: j2sw

Published: 2026-06-23T19:34:33Z

Content type: news

Language: en

Sources: [Justin Wilson (j2sw)](<https://devfeed.tech/sources/justin-wilson-j2sw.md>)

Topics: [SAS](<https://devfeed.tech/topics/sas.md>), [Google](<https://devfeed.tech/topics/google.md>), [Google Cloud Platform (GCP)](<https://devfeed.tech/topics/google-cloud.md>), [migration](<https://devfeed.tech/topics/migration.md>), [service](<https://devfeed.tech/topics/service.md>)

Tags: [2026](<https://devfeed.tech/tags/2026.md>), [3ghz](<https://devfeed.tech/tags/3ghz.md>), [cbrs](<https://devfeed.tech/tags/cbrs.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [deployments](<https://devfeed.tech/tags/deployments.md>), [existing](<https://devfeed.tech/tags/existing.md>), [google](<https://devfeed.tech/tags/google.md>), [google-cloud](<https://devfeed.tech/tags/google-cloud.md>), [migration](<https://devfeed.tech/tags/migration.md>), [net-11](<https://devfeed.tech/tags/net-11.md>), [network-operations](<https://devfeed.tech/tags/network-operations.md>), [operational](<https://devfeed.tech/tags/operational.md>), [retirement](<https://devfeed.tech/tags/retirement.md>), [sas](<https://devfeed.tech/tags/sas.md>), [service](<https://devfeed.tech/tags/service.md>), [wireless-networking](<https://devfeed.tech/tags/wireless-networking.md>)

### AI overview

Google Cloud Spectrum Access System (SAS) is being retired. It stopped accepting new customers on June 10, 2026, will remain operational for existing customers during the transition, and is scheduled to shut down on June 10, 2027.

### Source excerpt

In case you forgot: RETIREMENT NOTICE Google Cloud Spectrum Access System (SAS) is being retired. Starting June 10, 2026, we are no longer accepting new customers. The service will remain fully operational for existing customers during the transition period and will be shut down on June 10, 2027. Please review the migration steps below for instructions on ... Read more The post Don't forget Google SAS retires June 2027. appeared first on Justin Wilson (j2sw).

## How Rain Affects Wireless Microwave Links: 24 GHz, 60 GHz, and 80 GHz Compared

DevFeed: [How Rain Affects Wireless Microwave Links: 24 GHz, 60 GHz, and 80 GHz Compared](<https://devfeed.tech/articles/how-rain-affects-wireless-microwave-links-24-ghz-60-ghz-and-80-ghz-compared-40174.md>)

Original publisher: [Read original article](<https://blog.j2sw.com/netops/wireless/rain-fade-microwave-links/>)

Author: j2sw

Published: 2026-06-15T09:47:43Z

Content type: tutorial

Language: en

Sources: [Justin Wilson (j2sw)](<https://devfeed.tech/sources/justin-wilson-j2sw.md>)

Topics: [Network](<https://devfeed.tech/topics/network.md>), [Network design](<https://devfeed.tech/topics/network-design.md>), [Internet](<https://devfeed.tech/topics/internet.md>), [data centers](<https://devfeed.tech/topics/data-centers.md>)

Tags: [24ghz](<https://devfeed.tech/tags/24ghz.md>), [60ghz](<https://devfeed.tech/tags/60ghz.md>), [80ghz](<https://devfeed.tech/tags/80ghz.md>), [adaptive](<https://devfeed.tech/tags/adaptive.md>), [backhaul](<https://devfeed.tech/tags/backhaul.md>), [capacity](<https://devfeed.tech/tags/capacity.md>), [changes](<https://devfeed.tech/tags/changes.md>), [e-band](<https://devfeed.tech/tags/e-band.md>), [error-correction](<https://devfeed.tech/tags/error-correction.md>), [fiber](<https://devfeed.tech/tags/fiber.md>), [microwave](<https://devfeed.tech/tags/microwave.md>), [network](<https://devfeed.tech/tags/network.md>), [network-design](<https://devfeed.tech/tags/network-design.md>), [perfomance](<https://devfeed.tech/tags/perfomance.md>), [radio](<https://devfeed.tech/tags/radio.md>), [reduction](<https://devfeed.tech/tags/reduction.md>), [rf](<https://devfeed.tech/tags/rf.md>), [wireless](<https://devfeed.tech/tags/wireless.md>), [wireless-networking](<https://devfeed.tech/tags/wireless-networking.md>)

### AI overview

This article explains how rain fade affects wireless microwave links, with emphasis on 24 GHz, 60 GHz, and 80 GHz bands. It describes how precipitation reduces signal strength, causes adaptive modulation and throughput reductions, and can eventually cause a link to drop when fade margin is exhausted.

### Source excerpt

Rain can have a major impact on wireless microwave links, especially as frequencies increase. Learn how rain fade affects 24 GHz, 60 GHz, and 80 GHz circuits, and why fade margin is critical for reliable network design. The post How Rain Affects Wireless Microwave Links: 24 GHz, 60 GHz, and 80 GHz Compared appeared first on Justin Wilson (j2sw).