diff --git a/README.md b/README.md
index 1511696..e676d27 100644
--- a/README.md
+++ b/README.md
@@ -72,7 +72,7 @@ cp /usr/local/lib/libopal.so.3.18.6 /lib
To install t38modem run
```bash
-cp t38modem /bin/t38modem
+cp ./t38modem /usr/local/bin
```
### Ubuntu 20.04 LTS
@@ -160,13 +160,19 @@ sudo cp ./t38modem /usr/local/bin
- t38modem can only find Opal if `LD_LIBRARY_PATH` and `PTLIBPLUGINDIR` are environment variables to the program
-#### Init script
+
+
+## Configuring t38modem
+### Init script
- To automatically start t38modem, you need to create Systemd services, as well as start and stop scripts
- script is adapted from https://web.archive.org/web/20111231021042/https://www.foriamroot.org/hylafax-6-0-debian-or-ubuntu-t38modem-1-0-asterisk-1-6/
-- `sudo mkdir -p /etc/t38modem/bin/`
-## Using t38modem (requires systemd)
+First we'll create the configuration directory under `/etc` using `sudo mkdir -p /etc/t38modem/bin/`.
+
+Then create a file named `/etc/t38modem/bin/run` using the following content.
+It will be the script to manage the current status of t38modem.
+
```bash
#!/bin/bash
# /etc/t38modem/bin/run
@@ -210,16 +216,23 @@ esac
exit 0
```
+And then we'll have to make it executable like this.
+
```bash
sudo chmod +x /etc/t38modem/bin/run
```
+#### Quick script overview
+- Using that script, it is possible to `start` or `stop` the emulated modem.
- `-t` enables debugging
- More `t`'s is deeper debugging (e.g. `-tttt`)
- You can of course run the t38modem command without this init script
- If t38modem says it was able to create the virtual modem but `/dev/ttyT38-1` is not available, you do not have sufficient permissions
- Configuration is specified in `/etc/t38modem/config`
+### Create the configuration file
+Create a file using the following contents at `/etc/t38modem/config`.
+
```bash
# /etc/t38modem/config
T38MODEM_SIP_USERNAME="USERNAME"
@@ -227,18 +240,19 @@ T38MODEM_SIP_PASSWORD="PASSWORD"
T38MODEM_SIP_SERVER="voip.example.com"
```
-- Give only root access to the config
+You should give only root access to the config.
```bash
sudo chown root:root /etc/t38modem/config
sudo chmod 700 /etc/t38modem/config
```
-- You can now communicate with your modem `/dev/ttyT38-1` , just as if it was a real Hayes compatible modem (https://www.computerhope.com/atcom.htm)
+### Testing your setup
+- You can now communicate with your modem `/dev/ttyT38-1`, just as if it was a real Hayes compatible modem (https://www.computerhope.com/atcom.htm)
- Test using minicom, configure it to point to our modem. Each command is initiated by a Return
- Dial a number:
- Get the attention of the modem: `at` -> `OK`
- - Dial: `atd0123456789`
+ - Dial: `atd[NUMBER]`, replace '[NUMBER]' using the number, you want to call
- If all works correctly you should be able to answer the phone and hear a single beep
- Answer a call:
- Get the attention of the modem: `at` -> `OK`
@@ -251,6 +265,8 @@ sudo chmod 700 /etc/t38modem/config
- Test the command before running the init script!
### systemd service
+If you want to run a fax server, you can create a systemd service to let your emulated fax modem start automatically on system boot.
+To do this you have to copy paste the following into `/etc/systemd/system/t38modem.service`.
```toml
# /etc/systemd/system/t38modem.service
@@ -270,8 +286,7 @@ Restart=always
[Install]
WantedBy=multi-user.target
```
-
-- Enable the service:
+Enable and start the service using the following commands:
```bash
sudo systemctl daemon-reload