Temat: DWR-960, CellC, modemy mPCI LTE QMI problem z max_rx capabilities
DWR-960(Wistron NeWeb D19Q1), Cell C(ASKEY WWHC050), r14553-7dc78d1d28
/tmp$ cat /sys/kernel/debug/usb/devices
T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=480 MxCh= 0 //USB2.0, stad 480Mbps,
/tmp$ uqmi -d /dev/cdc-wdm0 --get-capabilities
{
"max_tx_channel_rate": 50000000, //50Mb
"max_rx_channel_rate": 100000000, //100Mb, nie powinno byc 300?
"data_service": "non_simultaneous_cs_ps",
"sim": "supported",
"networks": [
"gsm",
"umts",
"lte"
]
}
Łączy sie jako USB2.0, stad 480Mbps,
Ale w capabilities pokazuja jakby byly LTE Cat-3 zamiast LTE-A Cat-6
Down100Mb/Up50Mb To Cat-3
Oba sa Cat-6 posiadaja Download Carrier Aggregation - 2 Carrier, wiec powinny miec 'max_rx_channel_rate": 300000000
Tak pytam bo to wyglada podejrzanie.
Tu na OpenWrt 18.01 - 8devices Jalapeno (Qualcomm Atheros IPQ4018) z Sierra MC7455 (Cat-6) pokazywalo komus 'max_rx_channel_rate": 300000000
https://forum.sierrawireless.com/t/mc74 … nect/14943