# EM7455: How can I obtain detailed information about the state of Carrier Aggregation?

**URL:** <https://forum.sierrawireless.com/t/em7455-how-can-i-obtain-detailed-information-about-the-state-of-carrier-aggregation/29950>\
**Category:** IoT Modules\
**Created:** [June 8, 2023, 5:27pm UTC](https://forum.sierrawireless.com/t/em7455-how-can-i-obtain-detailed-information-about-the-state-of-carrier-aggregation/29950 "2023-06-08T17:27:33Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![akn](https://avatars.discourse-cdn.com/v4/letter/a/f17d59/32.png) [@akn](https://forum.sierrawireless.com/u/akn)\
**Post date:** [June 8, 2023, 5:27pm UTC](https://forum.sierrawireless.com/t/em7455-how-can-i-obtain-detailed-information-about-the-state-of-carrier-aggregation/29950/1 "2023-06-08T17:27:33Z")

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The only option we use is AT!GSTATUS?.  
AT!GSTATUS?  
!GSTATUS:  
Current Time: 3482 Temperature: 37  
Reset Counter: 2 Mode: ONLINE  
System mode: LTE PS state: Attached  
LTE band: B4 LTE bw: 20 MHz  
LTE Rx chan: 2100 LTE Tx chan: 20100  
LTE CA state: NOT ASSIGNED  
EMM state: Registered Normal Service  
RRC state: RRC Idle  
IMS reg state: Limited IMS mode: Normal

PCC RxM RSSI: -59 RSRP (dBm): -92  
PCC RxD RSSI: -63 RSRP (dBm): -95  
Tx Power: – TAC: 2F05 (12037)  
RSRQ (dB): -12.7 Cell ID: 054BF620 (88864288)  
SINR (dB): 4.4

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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 9, 2023, 12:55am UTC](https://forum.sierrawireless.com/t/em7455-how-can-i-obtain-detailed-information-about-the-state-of-carrier-aggregation/29950/2 "2023-06-09T00:55:08Z")

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besides at!GSTATUS?, how about AT!LTEINFO?