# Configuring QoS on EM9291

**URL:** <https://forum.sierrawireless.com/t/configuring-qos-on-em9291/35849>\
**Category:** Uncategorized\
**Created:** [April 28, 2026, 8:27am UTC](https://forum.sierrawireless.com/t/configuring-qos-on-em9291/35849 "2026-04-28T08:27:35Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![arti.rajput](https://avatars.discourse-cdn.com/v4/letter/a/c67d28/32.png) [@arti.rajput](https://forum.sierrawireless.com/u/arti.rajput)\
**Post date:** [April 28, 2026, 8:27am UTC](https://forum.sierrawireless.com/t/configuring-qos-on-em9291/35849/1 "2026-04-28T08:27:35Z")

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Hi @jyijyi ,  
How can we configure QoS on the EM9291 for low latency and high bandwidth data?

Thanks,  
Arti

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**Author:** ![jyijyi](https://sea1.discourse-cdn.com/flex025/user_avatar/forum.sierrawireless.com/jyijyi/32/4766_2.png) [@jyijyi](https://forum.sierrawireless.com/u/jyijyi)\
**Post date:** [April 28, 2026, 10:32am UTC](https://forum.sierrawireless.com/t/configuring-qos-on-em9291/35849/2 "2026-04-28T10:32:40Z")

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i saw the MBPL connection manager has QoS related function:

> [@EM9191 MBPL install error](https://forum.sierrawireless.com/t/em9191-mbpl-install-error/30205/39):
>
> I have also tried lite-qmi-connection-manager + EM9191 on FW 03.10.07.00 GENERIC PRI. it is working fine in Ubuntu 18. owner@ubuntu:~/QMI/MBPL/MBPL\_SDK\_R30\_ENG6-lite.src/MBPL\_SDK\_R30\_ENG6-lite.src/SampleApps/lite-qmi-connection-manager$ sudo ./bin/lite-qmi-connection-managerhostx86\_64 [sudo] password for owner: lite-qmi-connection-manager v1.0.2211.0 Open transport "/dev/cdc-wdm0" on USB device in MBIM mode Device interface: MBIM Model: EM9191 Device Power Status: 0 - Online HomeNetwork: C…

You can also have a look on this application note:

> [@QoS on EM7590 and EM9191](https://forum.sierrawireless.com/t/qos-on-em7590-and-em9191/29609/3):
>
> i saw there is an application note for QoS, but it is for MC74xx.