Good Morning,
i’m quite new about allstarlink. I’m trying to build a node just to study this “world”. I’m looking for information about the meaning of different audio “options” in configuration.
In particular i can understand the meaning of usb interface (whn you connect it to a radio), but the other ones:
RTCM;
Dahdi;
USRP?
If i would like just to use the node without radio but with, for example SIP VOIP, is it possible?
The RTCM and USPR channel types are specific protocols for specific types of devices. The DAHDI channel is the “radioless” channel type for what you’re looking to do. The information on how to use VOIP with that is documented in the manual.
The full manual on how to setup a node is https://allstarlink.github.io. Setting up a radio-less node is a standard configuration and then add your desired VOIP element.
The USRP, SIP protocols were not created by allstarlink.
Dahdi, is a asterisk thing & RTCM (radio thin client module) is not a audio protocol.
It is harware.
A web search may give you the information you are looking for most of that ?
Or be more specific. Or state the goal of what you are trying to create and let someone point you in the right direction.