Unable to open DAHDI pseudo device
Topic: Unable to open DAHDI pseudo device error in asterisk vicidial servers
Overview:Asterisk is a Open source Communication software , You can use Asterisk to build communications applications, things like business phone systems (also known as IP PBXs), call distributors, VoIP gateways and conference bridges.
Digium Asterisk Hardware Device Interface (DAHDI)
DAHDI is a collection of open source drivers, for linux, that are used to interface with a variety of telephony related hardware.
It consists of two parts.
The DAHDI-Linux project contains the individual board drivers for the supported hardware.
The DAHDI-Tools project contains an assortment of user space utilities that are used to setup and test the drivers.
ERROR: Unable to open DAHDI pseudo device
ERROR: WARNING: app_meetme.c:829 build_conf: Unable to open DAHDI pseudo device
DADHI Tools Version - 2.4.1DAHDI Version: 2.4.1Channle map:0 channels to configure.
if the above command displays below error, proceed with the solutions provided in this article
DAHDI Tool Version - 2.4.1
Unable to open master device '/dev/dahdi/ctl'
1 error(s) detected
Option 1: Modprobe dahdi
module unload chan_dahdi.so
module load chan_dahdi.so
Followed to the above commands, check the dahdi driver installed and working fine by running below commands
dahdi_cfg; make sure error in outputdahdi_test; make sure you get 99.9% or 100%