steptail.com

Who put the alphabet in alphabetical order?

User Tools

Site Tools


guides:virtual_modem:section_5

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
guides:virtual_modem:section_5 [2022-12-17 19:38]
omolini [Skip to previous sections]
guides:virtual_modem:section_5 [2023-03-07 03:58] (current)
omolini [Troubleshooting]
Line 5: Line 5:
   * [[Guides:​Connecting Windows 3.1 to the Internet]] ​   * [[Guides:​Connecting Windows 3.1 to the Internet]] ​
   * [[Guides:​Connecting Windows 9x to the Internet]]   * [[Guides:​Connecting Windows 9x to the Internet]]
 +  * [[Guides:​Connecting Windows 2000 to the Internet]]
 +
 +
  
 /* /*
Line 32: Line 35:
  
 ===== Supported Commands ===== ===== Supported Commands =====
 +
 +  * **HELP** or **?** Show quick reference
 +  * **LOGIN** Start a new shell session on serial
 +  * **SETUP** Change system settings, such as Wi-Fi settings, etc.
 +  * **EXIT** Quit Virtual Modem
  
 Functional Hayes commands: Functional Hayes commands:
Line 64: Line 72:
   * **AT&​F** Restore factory settings   * **AT&​F** Restore factory settings
     * **AT&​Fn** Use profile n     * **AT&​Fn** Use profile n
- 
-==== Other Commands Supported ==== 
-  * **EXIT** Quit Virtual Modem 
-  * **HELP** Show quick reference 
-  * **LOGIN** Start a new shell session on serial 
  
 ==== Faked Commands (does not perform any action, always returns OK) ==== ==== Faked Commands (does not perform any action, always returns OK) ====
Line 80: Line 83:
     * **ATM2** Speaker always on     * **ATM2** Speaker always on
     * **ATM3** Speaker on only while answering     * **ATM3** Speaker on only while answering
 +  * **ATS** S Register settings
 +    * For example, **ATS0=0**
   * **AT&​Dn** Data Terminal Ready settings   * **AT&​Dn** Data Terminal Ready settings
     * **AT&​D0** Modem ignores DTR     * **AT&​D0** Modem ignores DTR
Line 111: Line 116:
 **After dialing in, system reports connected, but no network is available**\\ **After dialing in, system reports connected, but no network is available**\\
 Make sure you have updated the network device in **vmodem.sh** to reflect the correct network interface. By default it is eth0. If you are using Raspberry on WIFI, you may need to change this to wlan0. Make sure you have updated the network device in **vmodem.sh** to reflect the correct network interface. By default it is eth0. If you are using Raspberry on WIFI, you may need to change this to wlan0.
 +
 +**Is there any way to get it work faster than 56k?**\\
 +Your serial port hardware will govern the maximum speed you can do with Virtual Modem. Please note, that Virtual Modem is a dial-up simulator. The best dial-up modems only went up to 56 kbaud, that was on a good day. You can crank it up to do a little bit faster, but you're running into limitations on what your serial port hardware can do, and faster speeds are beyond the scope of support, as going beyond your hardware limits can cause other connectivity issues that are unrelated to the virtual modem. If you would like a faster speed, you might need to look into other solutions, as this is beyond the scope of this project.
 +
 +**I am still having issues using your script on something else than a Raspberry Pi and Raspbian/​Raspberry Pi OS**\\
 +Unfortunately there is very little in terms of support with hardware and software combinations that I can offer. If it works for you, great. But if it doesn'​t,​ you will need to try the recommended hardware and software combination as highlighted in [[guides:​virtual_modem:​section_2|Section 2 - Shopping list]] and follow the instructions carefully in further sections. Unfortunately I cannot offer support with untested setups, because I will not have access to the same software or hardware as you do. And if I don't have the same hardware and software, I cannot replicate the issue in the same way as in your particular environment. If I can't replicate the issue, I'm unable to troubleshoot it and offer support. This is why we have recommended hardware and software, because it is tested known working. If you are able to replicate the issue with our recommended hardware and software, and are still having the same issue, feel free to contact us on Discord and I will be more than happy to assist.
  
 **Other issues:** **Other issues:**
guides/virtual_modem/section_5.1671305881.txt.gz · Last modified: 2022-12-17 19:38 by omolini