NodeGrid Serial Console supports DialUp via USB modems. It does not support via serial ports.
You can plug any USB modem such as Zoom or USRobotics to any of the NodeGrid Serial Console USB ports.
Then, follow the steps below:
a. Log in as admin to the NodeGrid WebUI
b. Go to System, Dial Up page
c. Under Services tab, enable PPP connection
d. Under Devices tab, click on Add button
e. Complete the parameters accordingly. The “Detected Devices” should show something like ‘usbM1-4’
f. After the parameters are complete, click on Save. (NOTE: leave “PPP Dial-Out Phone Number” blank if you want it to be Dial-IN; if you want it to be Dial-OUT, then add the phone number)
g. Add callback users and phone numbers under CallBack Users tab, if that is the case.
Configuration via CLI
a. log in as admin to the NodeGrid CLI
b. type the following:
cd /settings/dial_up/services
set ppp_connection=enabled
commit
cd /settings/dial_up/devices/
add
show (it will list the current settings)
name =
status = disabled
device_name = usbM1-4
detected devices: usbM1-4
speed = 38400
phone_number =
ppp_idle_timeout = 0
init_chat =
ppp_ipv4_address = no_ipv4_address
ppp_ipv6_address = no_ipv6_address
Make the necessary changes for the parameters accordingly:
set device_name=<name>
set status=enabled
set speed=
115200 19200 38400 57600 9600
set ppp_ipv4_address=
local_ipv4 no_ipv4_address remote_ipv4
set ppp_authentication=
by_local_system by_remote_peer none
commit