CallBox setting NR+2CC

If the setting of Call Box is NR+2CC, are there any corresponding settings required for EM9293 ?

you need to check

  1. at!RFCOMBOS to see whether the firmware supports the requested combo
  2. aT!BAND to see whether the band is supported in RF level
  3. at!SDPREF? to see whether the band is enabled in the PRI setting

How do I enable the Carrier Aggregation function of EM9293?

here says we need to use AT!RATCONFIG:

I have saw !RATCA, but it only set to diable SA or NSA mode

if you want to disable Carrier Aggregation of NSA mode, didn’t it mean disable NSA mode?

By default, I believe the carrier aggregation of LTE should be enabled.

BTW, if you set 0x0 for AT!RATCONFIG, can you make it work for ENDC mode?

But the setting of Call Box is 5G NR + 2CC, after PIM connected to Call Box, and then upload data form PIM to Call box, the PIM seem didn’t use SCC2, so do I need to enable CA function ?

when you say “5G NR + 2CC”, do you mean one 5G band plus 2 LTE bands in the ENDC mode?

Yes, the PIM can use 5G band and LTE band together to upload data

what did you see in AT!GSTATUS? when uploading data?
Did it show SCC2?

Yes, but the SCC2 has no Tx power

what is the return of AT!GSTATUS?

It could be normal that SCC2 is not for TX uplink

Did you check AT!RFCOMBOS to see whether your SCC2 is now for downlink only?

!GSTATUS:

Current Time: 89 Temperature: 35

Reset Counter: 2 Mode: ONLINE

System mode: ENDC PS state: Attached

LTE band: B3 LTE bw: 20 MHz

LTE Rx chan: 1750 LTE Tx chan: 19750

LTE SCC1 state:INACTIVE LTE SCC1 band: B7

LTE SCC1 bw : 20 MHz LTE SCC1 Rx chan: 3050

LTE SCC1 UL Configured: FALSE LTE SCC1 Tx chan: 0

LTE SCC2 state:INACTIVE LTE SCC2 band: B7

LTE SCC2 bw : 10 MHz LTE SCC2 Rx chan: 3400

LTE SCC2 UL Configured: FALSE LTE SCC2 Tx chan: 0

LTE SCC3 state:INACTIVE LTE SCC3 band: B8

LTE SCC3 bw : 10 MHz LTE SCC3 Rx chan: 3650

LTE SCC3 UL Configured: FALSE LTE SCC3 Tx chan: 0

EMM state: Registered Normal Service

RRC state: RRC Connected

IMS reg state: REGISTERED IMS mode: Normal

IMS Srv State: FULL SMS,NO VoIP

PCC Rx0 RSSI: -64.9 PCC Rx0 RSRP: -98.6

PCC Rx1 RSSI: -65.2 PCC Rx1 RSRP: -98.6

SCC1 Rx0 RSSI: -80.8 SCC1 Rx0 RSRP: -103.3

SCC1 Rx1 RSSI: -82.9 SCC1 Rx1 RSRP: -108.9

SCC2 Rx0 RSSI: -78.7 SCC2 Rx0 RSRP: -98.3

SCC2 Rx1 RSSI: -79.3 SCC2 Rx1 RSRP: -104.7

SCC3 Rx0 RSSI: -77.5 SCC3 Rx0 RSRP: -96.4

SCC3 Rx1 RSSI: -79.5 SCC3 Rx1 RSRP: -98.2

PCC Tx Power: 0.0 TAC: 3584 (13700)

SCC1 Tx Power: —

SCC2 Tx Power: —

SCC3 Tx Power: —

RSRQ (dB): -13.1 Cell ID: 04DC750D (81556749)

SINR (dB): 12.4

SCC1 NR5G band: n78 SCC1 NR5G bw: 90 MHz

SCC1 NR5G Tx Power: 22.5 SCC1 NR5G Tx chan: 631000

SCC1 NR5G Rx chan: 631000

SCC2 NR5G band: n1 SCC2 NR5G bw: 20 MHz

SCC2 NR5G Tx Power: — SCC2 NR5G Tx chan: 0

SCC2 NR5G Rx chan: 432000

NR5G RSRP (dBm): -106 NR5G RSRQ (dB): -11

NR5G SINR (dB): 10.5

AT!RFCOMBOS?

B71A[2];A[1]+B2A[4]+B7A[4]+B66A[4]+B66A[4]

B66A[4];A[1]+B2A[4]+B7A[4]+B66A[4]+B71A[2]

B7A[4];A[1]+B2A[4]+B66A[4]+B66A[4]+B71A[2]

B2A[4];A[1]+B7A[4]+B66A[4]+B66A[4]+B71A[2]

B71A[2];A[1]+B7A[4]+B66A[4]+B66A[4]

B66A[4];A[1]+B7A[4]+B66A[4]+B71A[2]

B7A[4];A[1]+B66A[4]+B66A[4]+B71A[2]

B71A[2];A[1]+B2A[4]+B2A[4]+B66A[4]+B66A[4]

B66A[4];A[1]+B2A[4]+B2A[4]+B66A[4]+B71A[2]

B2A[4];A[1]+B2A[4]+B66A[4]+B66A[4]+B71A[2]

B66A[4];A[1]+B71A[2];A[1]+B2A[4]+B66A[4]

B2A[4];A[1]+B71A[2];A[1]+B66A[4]+B66A[4]

B71A[2];A[1]+B2A[4]+B66A[4]+B66A[4]

B66A[4];A[1]+B2A[4]+B66A[4]+B71A[2]

B2A[4];A[1]+B66A[4]+B66A[4]+B71A[2]

B66A[4];A[1]+B71A[2];A[1]+B66A[4]

B71A[2];A[1]+B66A[4]+B66A[4]

B66A[4];A[1]+B66A[4]+B71A[2]

B66A[4];A[1]+B71A[2];A[1]+B2A[4]+B2A[4]+B7A[4]

B7A[4];A[1]+B71A[2];A[1]+B2A[4]+B2A[4]+B66A[4]

B2A[4];A[1]+B71A[2];A[1]+B2A[4]+B7A[4]+B66A[4]

B71A[2];A[1]+B2A[4]+B2A[4]+B7A[4]+B66A[4]

B66A[4];A[1]+B2A[4]+B2A[4]+B7A[4]+B71A[2]

B7A[4];A[1]+B2A[4]+B2A[4]+B66A[4]+B71A[2]

B2A[4];A[1]+B2A[4]+B7A[4]+B66A[4]+B71A[2]

B66A[4];A[1]+B71A[2];A[1]+B2A[4]+B7A[4]

B7A[4];A[1]+B71A[2];A[1]+B2A[4]+B66A[4]

B2A[4];A[1]+B71A[2];A[1]+B7A[4]+B66A[4]

B71A[2];A[1]+B2A[4]+B7A[4]+B66A[4]

B66A[4];A[1]+B2A[4]+B7A[4]+B71A[2]

B7A[4];A[1]+B2A[4]+B66A[4]+B71A[2]

B2A[4];A[1]+B7A[4]+B66A[4]+B71A[2]

B66A[4];A[1]+B71A[2];A[1]+B7A[4]

B7A[4];A[1]+B71A[2];A[1]+B66A[4]

B71A[2];A[1]+B7A[4]+B66A[4]

B66A[4];A[1]+B7A[4]+B71A[2]

B7A[4];A[1]+B66A[4]+B71A[2]

B66A[4];A[1]+B71A[2];A[1]+B2A[4]+B2A[4]

B2A[4];A[1]+B71A[2];A[1]+B2A[4]+B66A[4]

you need to save the output of AT!RFCOMBOS and search if there is any combination for “n78 + n1 + B3 + B7+ B7 + B8”

I cannot find “n78 + n1 + B3 + B7+ B7 + B8”, so does this mean that PIM does not support CA function ?

didn’t your “AT!GSTATUS?” already show it supports CA?