# Technology **URL:** https://community.cambiumnetworks.com/c/technology/61.md?page=2 [Latest](https://community.cambiumnetworks.com/latest.md) · [Categories](https://community.cambiumnetworks.com/categories.md) · [Tags](https://community.cambiumnetworks.com/tags.md) **Page:** 3 --- ## [Cambium Networks Wi-Fi 6E solution includes 5 industry firsts](https://community.cambiumnetworks.com/t/cambium-networks-wi-fi-6e-solution-includes-5-industry-firsts/83558)
**Author:** [@RayS](https://community.cambiumnetworks.com/u/RayS)\ **Replies:** 0\ **Last updated:** [January 18, 2022, 1:34pm UTC](https://community.cambiumnetworks.com/t/cambium-networks-wi-fi-6e-solution-includes-5-industry-firsts/83558 "2022-01-18T13:34:46Z")
Check out the Wi-Fi NOW article on the new Wi-Fi 6E XV3-5. --- ## [XE Series Wi-Fi 6E Indoor Access Points](https://community.cambiumnetworks.com/t/xe-series-wi-fi-6e-indoor-access-points/83426)
**Author:** [@RayS](https://community.cambiumnetworks.com/u/RayS)\ **Replies:** 1\ **Last updated:** [January 11, 2022, 2:47pm UTC](https://community.cambiumnetworks.com/t/xe-series-wi-fi-6e-indoor-access-points/83426 "2022-01-11T14:47:33Z")
The Cambium Networks XE-series Wi-Fi 6E software-defined access points with intelligent migration assistant delivers industry leading performance in all three Wi-Fi bands (6, 5 and 2.4 GHz). Cambium Networks’ software-de… --- ## [Unboxing the XE3-4 Wi-Fi 6E access point](https://community.cambiumnetworks.com/t/unboxing-the-xe3-4-wi-fi-6e-access-point/83428)
**Author:** [@RayS](https://community.cambiumnetworks.com/u/RayS)\ **Replies:** 0\ **Last updated:** [January 11, 2022, 12:57pm UTC](https://community.cambiumnetworks.com/t/unboxing-the-xe3-4-wi-fi-6e-access-point/83428 "2022-01-11T12:57:38Z")
The XE3-4 is a tri-radio Wi-Fi 6/6E 4×4/2×2 access point (AP) designed to deliver future-proof performance and value for building next generation networks. Wi-Fi 6 delivers faster and more efficient wireless network conn… --- ## [Lost SAS connectivity but not cnMaestro cloud connectivity this morning](https://community.cambiumnetworks.com/t/lost-sas-connectivity-but-not-cnmaestro-cloud-connectivity-this-morning/83009)
**Author:** [@lambert](https://community.cambiumnetworks.com/u/lambert)\ **Replies:** 1\ **Last updated:** [December 15, 2021, 5:45pm UTC](https://community.cambiumnetworks.com/t/lost-sas-connectivity-but-not-cnmaestro-cloud-connectivity-this-morning/83009 "2021-12-15T17:45:14Z")
This morning we lost SAS connectivity from our 4 PMP450 APs. The APs were connected to the cloud, just not the SAS as far as I can tell. Did Google have a couple of burps this morning? Or was it cnMaestro? It came b… --- ## [Grant Suspended on only one radio](https://community.cambiumnetworks.com/t/grant-suspended-on-only-one-radio/82941)
**Author:** [@CBRS](https://community.cambiumnetworks.com/u/CBRS)\ **Replies:** 2\ **Last updated:** [December 13, 2021, 9:19pm UTC](https://community.cambiumnetworks.com/t/grant-suspended-on-only-one-radio/82941 "2021-12-13T21:19:55Z")
We are having issues with one of our customers. The customer keeps on getting suspended around the same time every morning. Every customer around the area is Authorized besides this one customer. The information entered … --- ## [Grant State Registered (Limited)](https://community.cambiumnetworks.com/t/grant-state-registered-limited/82668)
**Author:** [@Colin\_Woods](https://community.cambiumnetworks.com/u/Colin_Woods)\ **Replies:** 2\ **Last updated:** [November 29, 2021, 6:07pm UTC](https://community.cambiumnetworks.com/t/grant-state-registered-limited/82668 "2021-11-29T18:07:09Z")
Morning, I hope this is the right section to post this but looking for an explanation on this issue. Via the cnMaestro, I have an SM that is authorized and granted and in the sector section of CBRS, cnMaestro is telling… --- ## [PMP 450m CBRS 5g](https://community.cambiumnetworks.com/t/pmp-450m-cbrs-5g/82061)
**Author:** [@sonimanish0604](https://community.cambiumnetworks.com/u/sonimanish0604)\ **Replies:** 2\ **Last updated:** [November 6, 2021, 6:27pm UTC](https://community.cambiumnetworks.com/t/pmp-450m-cbrs-5g/82061 "2021-11-06T18:27:11Z")
Can CnMedusa ePMP 450m for 5g using CBRS band? --- ## [Is maestro down](https://community.cambiumnetworks.com/t/is-maestro-down/82021)
**Author:** [@jonathanderek](https://community.cambiumnetworks.com/u/jonathanderek)\ **Replies:** 0\ **Last updated:** [October 28, 2021, 3:53am UTC](https://community.cambiumnetworks.com/t/is-maestro-down/82021 "2021-10-28T03:53:07Z")
8:45 pm on the west coast and I cannot get into maestro. anyone else seeing this issue? --- ## [CBRS omni antenna sources?](https://community.cambiumnetworks.com/t/cbrs-omni-antenna-sources/78781)
**Author:** [@Jesse-Nikola](https://community.cambiumnetworks.com/u/Jesse-Nikola)\ **Replies:** 5\ **Last updated:** [October 15, 2021, 3:21pm UTC](https://community.cambiumnetworks.com/t/cbrs-omni-antenna-sources/78781 "2021-10-15T15:21:38Z")
Any one have suggestions for a 3.5 Ghz 45 dual slant omni have a short range project thru some trees and I’m having issues finding two port 45 slant omni’s --- ## [XV2-2 - External Hotspot Problems](https://community.cambiumnetworks.com/t/xv2-2-external-hotspot-problems/81600)
**Author:** [@hdrewett](https://community.cambiumnetworks.com/u/hdrewett)\ **Replies:** 1\ **Last updated:** [October 9, 2021, 1:16am UTC](https://community.cambiumnetworks.com/t/xv2-2-external-hotspot-problems/81600 "2021-10-09T01:16:56Z")
Hi, Please advise when the current known issue in 6.3.5.1-r2 will be fixed? FLCN-10425 All Client fails to connect when guest portal is enabled with enterprise security. This is impacting a number of customers with 3r… --- ## [CBRS SM powered down for a year, still on 16.2.2](https://community.cambiumnetworks.com/t/cbrs-sm-powered-down-for-a-year-still-on-16-2-2/81245)
**Author:** [@Ken\_Hohhof](https://community.cambiumnetworks.com/u/Ken_Hohhof)\ **Replies:** 3\ **Last updated:** [September 21, 2021, 11:54pm UTC](https://community.cambiumnetworks.com/t/cbrs-sm-powered-down-for-a-year-still-on-16-2-2/81245 "2021-09-21T23:54:06Z")
I should know the answer to this, but am not sure. We have one SM at a customer house that has been powered down for a year, so obviously it missed the transition to PALs and multigrants, and is still on 16.2.2 FW. Sec… --- ## [Webinar: Breaking Performance Barriers - Outdoor Wi-Fi 6 Solutions from Cambium](https://community.cambiumnetworks.com/t/webinar-breaking-performance-barriers-outdoor-wi-fi-6-solutions-from-cambium/80985)
**Author:** [@Riley\_Gallagher](https://community.cambiumnetworks.com/u/Riley_Gallagher)\ **Replies:** 2\ **Last updated:** [September 17, 2021, 2:53pm UTC](https://community.cambiumnetworks.com/t/webinar-breaking-performance-barriers-outdoor-wi-fi-6-solutions-from-cambium/80985 "2021-09-17T14:53:05Z")
Join us for an update on our innovative outdoor Wi-Fi 6 solutions. With deployment flexibility, groundbreaking performance, and as part of Cambium’s end-to-end wireless fabric solution, these solutions enable new outdoor… --- ## [CBRS Failures this morning](https://community.cambiumnetworks.com/t/cbrs-failures-this-morning/80814)
**Author:** [@Jacob\_Turner](https://community.cambiumnetworks.com/u/Jacob_Turner)\ **Replies:** 6\ **Last updated:** [August 31, 2021, 11:23pm UTC](https://community.cambiumnetworks.com/t/cbrs-failures-this-morning/80814 "2021-08-31T23:23:08Z")
This morning we have been seeing a number of these 504 errors on APs across our network. Federated is our SAS and cnMaestro cloud is how we are interfacing. There have been no reachability issues between cnMaestro and … --- ## [Lastest CBRS DPA weirdness](https://community.cambiumnetworks.com/t/lastest-cbrs-dpa-weirdness/79109)
**Author:** [@newkirk](https://community.cambiumnetworks.com/u/newkirk)\ **Replies:** 6\ **Last updated:** [August 16, 2021, 1:17pm UTC](https://community.cambiumnetworks.com/t/lastest-cbrs-dpa-weirdness/79109 "2021-08-16T13:17:20Z")
OK, we have a full circle of PMP450M APs on a water tank in Rockingham NC with a scattering of PMP450b clients. ABAB frequency reuse, four 10MHz PAL channels utilized in pairs for two 20MHz wide channels. One AP aims s… --- ## [Cannot logon to PMP450b](https://community.cambiumnetworks.com/t/cannot-logon-to-pmp450b/80333)
**Author:** [@Raymond\_Clark](https://community.cambiumnetworks.com/u/Raymond_Clark)\ **Replies:** 8\ **Last updated:** [August 9, 2021, 3:12pm UTC](https://community.cambiumnetworks.com/t/cannot-logon-to-pmp450b/80333 "2021-08-09T15:12:09Z")
After the PMP450b SM has been running a day or so we can no logon to it. We get the following message: Unauthorized You have timed out of your session, have been locked out due to too many unauthorized access attempts,… --- ## [Does Installation Color Code (ICC) on PMP 450 work with CBRS?](https://community.cambiumnetworks.com/t/does-installation-color-code-icc-on-pmp-450-work-with-cbrs/80149)
**Author:** [@aerojean](https://community.cambiumnetworks.com/u/aerojean)\ **Replies:** 0\ **Last updated:** [July 29, 2021, 9:03pm UTC](https://community.cambiumnetworks.com/t/does-installation-color-code-icc-on-pmp-450-work-with-cbrs/80149 "2021-07-29T21:03:50Z")
Hello Like the title states, does the ICC kick in after a PMP 450 is activated for use in CBRS and opens connection to the AP? Thanks Jean --- ## [CBRS active on device. Tool is not permitted](https://community.cambiumnetworks.com/t/cbrs-active-on-device-tool-is-not-permitted/66269)
**Author:** [@sdotson](https://community.cambiumnetworks.com/u/sdotson)\ **Replies:** 3\ **Last updated:** [July 13, 2021, 5:04pm UTC](https://community.cambiumnetworks.com/t/cbrs-active-on-device-tool-is-not-permitted/66269 "2021-07-13T17:04:59Z")
We were recently testing out CBRS on an AP to determine best practices for migrating to CBRS. We migrated to CBRS on the AP and performed testing with an SM while using a 40 MHz channel in the lower CBRS band. Performa… --- ## [CBRS and SNMP with 20.2+](https://community.cambiumnetworks.com/t/cbrs-and-snmp-with-20-2/78349)
**Author:** [@hci](https://community.cambiumnetworks.com/u/hci)\ **Replies:** 6\ **Last updated:** [July 6, 2021, 4:43pm UTC](https://community.cambiumnetworks.com/t/cbrs-and-snmp-with-20-2/78349 "2021-07-06T16:43:04Z")
The 20.2 release notes include reference to SNMP strings relating to CBRS. One in question: smGrantEirp .1.3.6.1.4.1.161.19.3.1.14.6.1.13 WHISP-APS-MIB-read-only DISPLAYSTRING snmpget -v2c -c Canopy -m ALL 169.254.1… --- ## [Radio Frequency Carrier Setting is invalid. Unit will not transmit until correct carrier has been configured](https://community.cambiumnetworks.com/t/radio-frequency-carrier-setting-is-invalid-unit-will-not-transmit-until-correct-carrier-has-been-configured/79398)
**Author:** [@Raymond\_Clark](https://community.cambiumnetworks.com/u/Raymond_Clark)\ **Replies:** 7\ **Last updated:** [June 29, 2021, 2:17am UTC](https://community.cambiumnetworks.com/t/radio-frequency-carrier-setting-is-invalid-unit-will-not-transmit-until-correct-carrier-has-been-configured/79398 "2021-06-29T02:17:43Z")
Finally got our first CBRS AP fired up today with CNMaestro on premise in use. Requested a grant and got a 20 MHz authorization for 3580-3600. The radio says “Radio Frequency Carrier Setting is invalid. Unit will not tr… --- ## [FCC 3.45 450i, 450m](https://community.cambiumnetworks.com/t/fcc-3-45-450i-450m/79213)
**Author:** [@alex\_torres](https://community.cambiumnetworks.com/u/alex_torres)\ **Replies:** 3\ **Last updated:** [June 16, 2021, 6:11pm UTC](https://community.cambiumnetworks.com/t/fcc-3-45-450i-450m/79213 "2021-06-16T18:11:47Z")
Will the 3082 and 3083 radios support 3.45 licenses that are set to be released later this year in the U.S.? --- ## [Cnmaestro TCP Ports](https://community.cambiumnetworks.com/t/cnmaestro-tcp-ports/67245)
**Author:** [@hci](https://community.cambiumnetworks.com/u/hci)\ **Replies:** 5\ **Last updated:** [June 15, 2021, 9:40pm UTC](https://community.cambiumnetworks.com/t/cnmaestro-tcp-ports/67245 "2021-06-15T21:40:52Z")
For cnMaestro and CBRS to work what domains/IP and TCP ports does an AP need open to the internet? I am seeing in DNS. sas.cbrs.cambiumnetworks.com device-software.cloud.cambiumnetworks.com cloud.cambiumnetworks.com I… --- ## [What SAS Vendor Have You Chosen?](https://community.cambiumnetworks.com/t/what-sas-vendor-have-you-chosen/65414)
**Author:** [@Arbuckle\_Comm](https://community.cambiumnetworks.com/u/Arbuckle_Comm)\ **Replies:** 10\ **Last updated:** [May 22, 2021, 10:40pm UTC](https://community.cambiumnetworks.com/t/what-sas-vendor-have-you-chosen/65414 "2021-05-22T22:40:05Z")
Assuming you are using cnMaestro for your CBRS deployment, what SAS vendor is everyone choosing to go with and why? It looks like Federated Wireless and Google are currently our two options and I want to make the best lo… --- ## [Heartbeats failing CBRS](https://community.cambiumnetworks.com/t/heartbeats-failing-cbrs/78602)
**Author:** [@Scott\_B](https://community.cambiumnetworks.com/u/Scott_B)\ **Replies:** 3\ **Last updated:** [May 19, 2021, 6:00pm UTC](https://community.cambiumnetworks.com/t/heartbeats-failing-cbrs/78602 "2021-05-19T18:00:47Z")
Trying to figure out why Heartbeats are dropping constantly. This reminds me of GPS failing with a packetflux sync injector due to the lightning protector? Using an on-prem version of cnMaestro. Upgraded to latest FW … --- ## [Firmware Updates to 3.6](https://community.cambiumnetworks.com/t/firmware-updates-to-3-6/78576)
**Author:** [@hci](https://community.cambiumnetworks.com/u/hci)\ **Replies:** 0\ **Last updated:** [May 18, 2021, 5:22pm UTC](https://community.cambiumnetworks.com/t/firmware-updates-to-3-6/78576 "2021-05-18T17:22:23Z")
Seems like CPAS starts at approximately 11pm and goes to 5am. Is it safe to schedule firmware updates to APs and SMs during this window as well? We learned changing channels etc seems to best be done before 11pm and no… --- ## [CBRS Account History in cnMastro](https://community.cambiumnetworks.com/t/cbrs-account-history-in-cnmastro/78561)
**Author:** [@uberdome](https://community.cambiumnetworks.com/u/uberdome)\ **Replies:** 0\ **Last updated:** [May 17, 2021, 9:24pm UTC](https://community.cambiumnetworks.com/t/cbrs-account-history-in-cnmastro/78561 "2021-05-17T21:24:56Z")
How can you view the payment / billing history for CBRS radios in cnMaestro? I cannot seem to find it. We’re getting charged but are not receiving any sort of bill or receipt by email, and I’d like to check on the accoun… --- ## [Security Vulnerability: FragAttacks to Wi-Fi equipment](https://community.cambiumnetworks.com/t/security-vulnerability-fragattacks-to-wi-fi-equipment/78514)
**Author:** [@RayS](https://community.cambiumnetworks.com/u/RayS)\ **Replies:** 0\ **Last updated:** [May 14, 2021, 7:16pm UTC](https://community.cambiumnetworks.com/t/security-vulnerability-fragattacks-to-wi-fi-equipment/78514 "2021-05-14T19:16:53Z")
On May 11, the Wi-Fi Alliance publicly released information about multiple vulnerabilities in Wi-Fi devices, called FragAttacks. The suite of vulnerabilities is an industry wide problem affecting Wi-Fi access points and … --- ## [EasyPass Infographic](https://community.cambiumnetworks.com/t/easypass-infographic/78492)
**Author:** [@Riley\_Gallagher](https://community.cambiumnetworks.com/u/Riley_Gallagher)\ **Replies:** 0\ **Last updated:** [May 13, 2021, 8:36pm UTC](https://community.cambiumnetworks.com/t/easypass-infographic/78492 "2021-05-13T20:36:10Z")
Connecting to wi-fi needs to be fast, save and easy - anytime and anywhere! Learn how our EasyPass solution can make that happen. View the EasyPass Infographic here. --- ## [Channels Available](https://community.cambiumnetworks.com/t/channels-available/78450)
**Author:** [@hci](https://community.cambiumnetworks.com/u/hci)\ **Replies:** 0\ **Last updated:** [May 12, 2021, 4:26pm UTC](https://community.cambiumnetworks.com/t/channels-available/78450 "2021-05-12T16:26:46Z")
With the Google SAS is there a way to see what channels in county, region etc are assigned to a PAL even if not in use currently? --- ## [On-premise proxy errors during early morning maint. windows](https://community.cambiumnetworks.com/t/on-premise-proxy-errors-during-early-morning-maint-windows/75961)
**Author:** [@ericmule](https://community.cambiumnetworks.com/u/ericmule)\ **Replies:** 4\ **Last updated:** [May 12, 2021, 1:00pm UTC](https://community.cambiumnetworks.com/t/on-premise-proxy-errors-during-early-morning-maint-windows/75961 "2021-05-12T13:00:22Z")
I’ve never had issues receiving authorized grants at any point except during scheduled maintenance windows between 3-4am. We use on-prem with Google SAS. Last couple times we needed to schedule frequency changes at 4am, … --- ## [Webinar: CBRS Updates with our Partner, CommScope: New CBRS Features, CommScope Features & PAL Implementation](https://community.cambiumnetworks.com/t/webinar-cbrs-updates-with-our-partner-commscope-new-cbrs-features-commscope-features-pal-implementation/78230)
**Author:** [@Riley\_Gallagher](https://community.cambiumnetworks.com/u/Riley_Gallagher)\ **Replies:** 2\ **Last updated:** [May 11, 2021, 9:59pm UTC](https://community.cambiumnetworks.com/t/webinar-cbrs-updates-with-our-partner-commscope-new-cbrs-features-commscope-features-pal-implementation/78230 "2021-05-11T21:59:19Z")
In this webinar, we will be joined by our partner CommScope to discuss how PAL Implementation is going, features that are specific to CommScope and new CBRS features from Cambium. Presenters: Andrew Beck, Director - C… [Previous page](https://community.cambiumnetworks.com/c/technology/61.md?page=1) [Next page](https://community.cambiumnetworks.com/c/technology/61.md?page=3)