# Is it possible to make a phone call over 2G with WP7702

**URL:** <https://forum.sierrawireless.com/t/is-it-possible-to-make-a-phone-call-over-2g-with-wp7702/20535>\
**Category:** WP Series\
**Created:** [June 4, 2020, 4:30pm UTC](https://forum.sierrawireless.com/t/is-it-possible-to-make-a-phone-call-over-2g-with-wp7702/20535 "2020-06-04T16:30:52Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![iitr\_saad](https://avatars.discourse-cdn.com/v4/letter/i/b2d939/32.png) [@iitr\_saad](https://forum.sierrawireless.com/u/iitr_saad)\
**Post date:** [June 4, 2020, 4:30pm UTC](https://forum.sierrawireless.com/t/is-it-possible-to-make-a-phone-call-over-2g-with-wp7702/20535/1 "2020-06-04T16:30:53Z")

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Looking to support voice calls along with LTE M1…I understand VOLTE might not be supported right now, but is it possible to make a phone call using 2F Fallback?

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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 5, 2020, 1:37am UTC](https://forum.sierrawireless.com/t/is-it-possible-to-make-a-phone-call-over-2g-with-wp7702/20535/2 "2020-06-05T01:37:43Z")

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I don’t think so:

at+creg?  
+CREG: 1,1

OK  
at!gstatus?  
!GSTATUS:  
Current Time: 240 Temperature: 39  
Modem Mitigate Level: 0 ModemProc Mitigate Level: 0  
Reset Counter: 2 Mode: ONLINE  
System mode: GSM PS state: Attached  
GSM band: DCS1800  
GSM channel: 660  
GMM (PS) state:REGISTERED NORMAL SERVICE  
MM (CS) state: IDLE NORMAL SERVICE

Serving cell: 660 (DCS1800 )  
RX level (dBm):-91.5625 LAC: 046B (1131)  
GPRS state: GPRS READY Cell ID: 0000EDD4 (60884)

OK  
ati3  
Manufacturer: Sierra Wireless, Incorporated  
Model: WP7702  
Revision: SWI9X06Y\_02.16.06.00 7605a6 jenkins 2018/06/20 17:56:12  
IMEI: 352653090002874  
IMEI SV: 2  
FSN: VU735370521401  
+GCAP: +CGSM,+DS

OK  
atd28245238;  
NO CARRIER

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**Author:** ![iitr\_saad](https://avatars.discourse-cdn.com/v4/letter/i/b2d939/32.png) [@iitr\_saad](https://forum.sierrawireless.com/u/iitr_saad)\
**Post date:** [June 5, 2020, 11:55pm UTC](https://forum.sierrawireless.com/t/is-it-possible-to-make-a-phone-call-over-2g-with-wp7702/20535/3 "2020-06-05T23:55:49Z")

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Thanks @jyijyi! That resolves it.