Last modified by Mengting Qiu on 2025/03/08 11:33
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... ... @@ -41,20 +41,19 @@ 41 41 |(% style="width:117px" %)China Telecom|(% style="width:151px" %)ctnb|(% style="width:474px" %)China Mainland|(% style="width:135px" %) 42 42 43 43 (% class="wikigeneratedid" %) 44 -== 44 +== == 45 45 46 46 == 2.2 Speed Up Network Attach time == 47 47 48 + 48 48 BC660K-GL supports multi bands (% style="color:blue" %)**B1/B2/B3/B4/B5/B8/B12/B13/B14/B17/B18/B19/B20/B25/B28/B66/B70/B85. **(%%) It will search one by one and try to attach, this will take a lot of time and even cause attach fail. User can lock the band to specify band for its operator to make this faster. 49 49 50 -**AT+QBAND?** ~/~/ Check what is the current used frequency band 51 +(% style="color:#037691" %)**AT+QBAND? ** (%%) ~/~/ Check what is the current used frequency band 51 51 52 -**AT+QBAND=1,4** ~/~/ Set to use 1 frequency band. Band4 53 +(% style="color:#037691" %)**AT+QBAND=1,4 ** (%%) ~/~/ Set to use 1 frequency band. Band4 53 53 54 -**AT+QBAND=2,8,20** ~/~/ Set to use 2 frequency bands. Band 8 and Band 20 55 +(% style="color:#037691" %)**AT+QBAND=2,8,20** (%%) ~/~/ Set to use 2 frequency bands. Band 8 and Band 20 55 55 56 - 57 - 58 58 = 3. Configure to connect to different servers = 59 59 60 60 == 3.1 General UDP Connection ==