# Operator name

**URL:** <https://forum.sierrawireless.com/t/operator-name/30046>\
**Category:** RC76\
**Created:** [June 21, 2023, 2:06pm UTC](https://forum.sierrawireless.com/t/operator-name/30046 "2023-06-21T14:06:38Z")\
**Posts on this page:** 1\
**Showing post:** 2

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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:** [June 21, 2023, 2:51pm UTC](https://forum.sierrawireless.com/t/operator-name/30046/2 "2023-06-21T14:51:35Z")

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How about using qmicli command?

> [@Call failed error while connecting the cellular network](https://forum.sierrawireless.com/t/call-failed-error-while-connecting-the-cellular-network/28936):
>
> Device Model: EM7565 I am encountering a weird issue while starting the network service. It says call failed and gives an error as only ipv4 allowed. I am already giving ipv4 in the start network key value. More logs are given below: Any help would be grateful ~ # qmicli -d /dev/cdc-wdm0 --nas-get-signal-strength [01 Feb 2023, 04:25:37] -Warning \*\* [/dev/cdc-wdm0] requested auto mode but no MBIM QMUX support available error: couldn’t create client for the ‘nas’ service: CID allocation faile…

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