# 4G LTE CPE cat4 VOIP indoor router B1 CN6611

**URL:** <https://community.na.baicells.com/t/4g-lte-cpe-cat4-voip-indoor-router-b1-cn6611/727>\
**Category:** Products\
**Created:** [May 9, 2018, 9:05am UTC](https://community.na.baicells.com/t/4g-lte-cpe-cat4-voip-indoor-router-b1-cn6611/727 "2018-05-09T09:05:21Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![elie](https://avatars.discourse-cdn.com/v4/letter/e/6f9a4e/32.png) [@elie](https://community.na.baicells.com/u/elie)\
**Post date:** [May 9, 2018, 9:05am UTC](https://community.na.baicells.com/t/4g-lte-cpe-cat4-voip-indoor-router-b1-cn6611/727/1 "2018-05-09T09:05:21Z")

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hello team,

i need to know where i can find firmware upgrade for my 4G LTE CPE cat4 VOIP indoor router B1 CN6611.

thanks in advance.