# \#voice

**URL:** https://community.sixfab.com/tag/voice/3.md

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## [EC25-E Mini PCIe - VoLTE/VoWifi question](https://community.sixfab.com/t/ec25-e-mini-pcie-volte-vowifi-question/419)

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**Author:** [@reggelo](https://community.sixfab.com/u/reggelo)\
**Replies:** 2\
**Last updated:** [July 28, 2026, 7:26am UTC](https://community.sixfab.com/t/ec25-e-mini-pcie-volte-vowifi-question/419 "2026-07-28T07:26:19Z")

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Hi! I would like to use this module for a VoLTE/VoWifi/GSM - SIP gateway/LTE router. I found this line in the specification: “Digital Audio and VoLTE (Voice over LTE)(Optional)” Could you please tell me what does this…

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## [Telit LE910Cx VoLTE Application Note](https://community.sixfab.com/t/telit-le910cx-volte-application-note/2493)

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**Author:** [@RoEd](https://community.sixfab.com/u/RoEd)\
**Replies:** 2\
**Last updated:** [April 3, 2023, 12:16pm UTC](https://community.sixfab.com/t/telit-le910cx-volte-application-note/2493 "2023-04-03T12:16:08Z")

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Do you have VoLTE Application Note for Telit LE910Cx?

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## [LE910C4-NF/M0F.660010 VoLTE Call -- SIP Bye not Sent](https://community.sixfab.com/t/le910c4-nf-m0f-660010-volte-call-sip-bye-not-sent/2383)

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**Author:** [@m.a.elbahi](https://community.sixfab.com/u/m.a.elbahi)\
**Replies:** 1\
**Last updated:** [February 3, 2023, 10:08am UTC](https://community.sixfab.com/t/le910c4-nf-m0f-660010-volte-call-sip-bye-not-sent/2383 "2023-02-03T10:08:39Z")

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Dear All I’m newbie with telit module, I just got one for testing VoLTE network, and seems that Voice MO is not working well. The SIP invite is initiated by The Telit Module correctly and call is established, however i…

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## [Telit VoLTE Call](https://community.sixfab.com/t/telit-volte-call/2332)

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**Author:** [@m.a.elbahi](https://community.sixfab.com/u/m.a.elbahi)\
**Replies:** 0\
**Last updated:** [December 21, 2022, 7:06pm UTC](https://community.sixfab.com/t/telit-volte-call/2332 "2022-12-21T19:06:03Z")

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Hello I’m a newbie regarding the subject of IoT device and AT command. I’m wondering if there is a way to force the module to never perform a csfallback for a voice call. currently I tried to use CEMODE=0 and 3, the fir…

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## [Call forwarding feature](https://community.sixfab.com/t/call-forwarding-feature/804)

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**Author:** [@sairamaaaa](https://community.sixfab.com/u/sairamaaaa)\
**Replies:** 1\
**Last updated:** [October 14, 2020, 7:34pm UTC](https://community.sixfab.com/t/call-forwarding-feature/804 "2020-10-14T19:34:48Z")

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Hi, We want to develop an call forwarding system using Raspberry pi 4 B, and your “Raspberry Pi 4G/LTE Cellular Modem Kit , Quectel EG25-G Mini PCIe” Can you provide me with details on hardware regarding these features…

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## [Voice calls via 3/4G](https://community.sixfab.com/t/voice-calls-via-3-4g/88)

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**Author:** [@sergzin](https://community.sixfab.com/u/sergzin)\
**Replies:** 1\
**Last updated:** [February 17, 2020, 6:56am UTC](https://community.sixfab.com/t/voice-calls-via-3-4g/88 "2020-02-17T06:56:40Z")

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I would like to use PI to make calls and send sms via cellular network. When a call is made from PI to another phone number I need to play a voice file and when PI receives a call save audio to a file. Is it possible wi…