Bug #355: 4G拨号成功，但网速过慢 - LP122 - Neardi Redmine

Bug #355

4G拨号成功，但网速过慢

Added by 培旭 over 1 year ago. Updated about 1 year ago.

Status:

Closed

Priority:

High

Assignee:

Category:

Driver

Start date:

06/28/2023

Due date:

% Done:

0%

Estimated time:

型号:

LP122

CPU:

RK3568

产品:

扩展/功能板硬件版本:

03

核心板硬件版本:

04

底板/一体板硬件版本:

03

固件版本:

LZ120_3568_ubuntu20.04_v1.0_20230616_1402

系统:

Ubuntu

内核版本:

Linux LPA3568 4.19.232，Ubuntu 20.04.6 LTS，lpb3568-linux-f0

APP版本:

复现概率:

Description

按照之前的pppd call quectel-ppp &拨号不成功；

按照以下网站拨号也不成功：
最新拨号网站http://wiki.neardi.com/wiki/linux_guide/zh_CN/docs/demo/demo_dial.html
结果图片：

Files

clipboard-202306281149-umlwa.png (45.8 KB) clipboard-202306281149-umlwa.png		培旭, 06/28/2023 11:49 AM
clipboard-202307132020-1x8jo.png (37.9 KB) clipboard-202307132020-1x8jo.png		培旭, 07/13/2023 08:20 PM
clipboard-202307132019-cf4bn.png (46.5 KB) clipboard-202307132019-cf4bn.png		培旭, 07/13/2023 08:20 PM
clipboard-202307132020-kcbgm.png (37.9 KB) clipboard-202307132020-kcbgm.png		培旭, 07/13/2023 08:20 PM
ppp.tar.gz (10 KB) ppp.tar.gz		培旭, 07/28/2023 03:07 PM
demos.tar.gz (10 KB) demos.tar.gz		培旭, 07/28/2023 03:07 PM

#1

Updated by 培旭 over 1 year ago

扩展/功能板硬件版本 03 added
扩展/功能板硬件版本 deleted (04)
底板/一体板硬件版本 03 added
底板/一体板硬件版本 deleted (04)

#2

Updated by 培旭 about 1 year ago

File clipboard-202307132019-cf4bn.png clipboard-202307132019-cf4bn.png added
File clipboard-202307132020-1x8jo.png clipboard-202307132020-1x8jo.png added
File clipboard-202307132020-kcbgm.png clipboard-202307132020-kcbgm.png added
Subject changed from 4G拨号不成功 to 4G拨号成功，但网速过慢

网速如图（中国移动卡）：

与同固件的dtb id为8的分支相比，上下行速度过慢；

#3

Updated by 培旭 about 1 year ago

Priority changed from Urgent to High

重新验证，移动卡或者电信卡，测试网速会从一开始的正常网速到后面的越来越慢，最低是如上图

#4

Updated by 培旭 about 1 year ago

File ppp.tar.gz ppp.tar.gz added
File demos.tar.gz demos.tar.gz added
Status changed from New to Closed

使用最新的PPP，网络速度与信号强度和天气有关，换一张卡，重新拨号测试10次,正常

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