FAQ - Revision history

Admin: /* Asterisk */

2026-05-01T08:35:44Z

Asterisk

← Older revision		Revision as of 08:35, 1 May 2026
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	dnf install -y glibc-langpack-en		dnf install -y glibc-langpack-en

			; Which asterisk version is support/know to work?

			On CentOS 6, it is very hard to compile anything new, but Asterisk 13.38.3 is the latest knowing to work

			On CentOS 7, you can't compile PJPROJECT 1.16, so the latest version you can install is Asterisk 20.18.2

			On CentOS 9, you can install any Asterisk 20 version

	== Asterisk Errors ==		== Asterisk Errors ==

2026-04-11T13:57:55Z

Voicemails

← Older revision		Revision as of 13:57, 11 April 2026
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	Unfortunately a module reload doesn't work and you need to restart asterisk		Unfortunately a module reload doesn't work and you need to restart asterisk

			; Sometime the voicemail stops working with the following message: Natural write failed

			<pre>
			[2026-01-26 09:45:00] VERBOSE[32206][C-00001752] app.c: x=0, open writing: /var/spool/asterisk/voicemail/QCC/5050/tmp/HUjbL0 format: wav, 0x7f1e3403a750
			[2026-01-26 09:45:03] WARNING[32206][C-00001752] file.c: Natural write failed
			[2026-01-26 09:45:03] WARNING[32206][C-00001752] app.c: Error writing frame
			</pre>

			Unconfirmed solution is to disable jitterbuffer on the system

	== Voipmonitor ==		== Voipmonitor ==

2026-03-18T14:18:34Z

Miscellaneous

← Older revision		Revision as of 14:18, 18 March 2026
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	P-Asserted-Identity: "${BILLINGCODE}" <sip:${BILLINGCODE}@pbx.yourdomain.com>		P-Asserted-Identity: "${BILLINGCODE}" <sip:${BILLINGCODE}@pbx.yourdomain.com>

			or using the newly defined variable PAICID

			P-Asserted-Identity: "${PAICID}" <sip:${PAICID}@pbx.yourdomain.com>

	== Phones ==		== Phones ==

2025-09-28T13:19:21Z

Asterisk

← Older revision		Revision as of 13:19, 28 September 2025
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	Then run systemctl daemon-reload		Then run systemctl daemon-reload

			; Asterisk crashes at start, maybe a locale problem

			dnf install -y glibc-langpack-en

	== Asterisk Errors ==		== Asterisk Errors ==

2025-09-28T10:18:55Z

Asterisk

← Older revision		Revision as of 10:18, 28 September 2025
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	[Install]		[Install]
	WantedBy=multi-user.target		WantedBy=multi-user.target

			Then run systemctl daemon-reload

	== Asterisk Errors ==		== Asterisk Errors ==

2025-09-28T10:18:15Z

Asterisk

← Older revision		Revision as of 10:18, 28 September 2025
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	asterisk -rx 'core show threads' \| grep <TID>		asterisk -rx 'core show threads' \| grep <TID>

			; Asterisk service can't be found

			Add the asterisk.service to /etc/systemd/system/asterisk.service

			[Unit]
			Description=Asterisk PBX and telephony daemon.
			After=network.target
			#include these if asterisk need to bind to a specific IP (other than 0.0.0.0)
			#Wants=network-online.target
			#After=network-online.target network.target

			[Service]
			Type=simple
			Environment=HOME=/var/lib/asterisk
			#if systemd do not provide hostname and you need to use ${ENV(HOSTNAME)}
			#Environment=HOSTNAME=%H
			WorkingDirectory=/var/lib/asterisk
			ExecStart=/usr/sbin/asterisk -f -vvv
			ExecStop=/usr/sbin/asterisk -rx 'core stop now'
			ExecReload=/usr/sbin/asterisk -rx 'core reload'
			#if /var/run is a tmpfs, this will create /var/run/asterisk on start
			#RuntimeDirectory=asterisk

			#Nice=0
			#UMask=0002
			LimitCORE=infinity
			#LimitNOFILE=
			Restart=on-failure
			RestartSec=5

			# Prevent duplication of logs with color codes to /var/log/messages
			StandardOutput=null

			PrivateTmp=true

			[Install]
			WantedBy=multi-user.target

	== Asterisk Errors ==		== Asterisk Errors ==

2025-09-14T16:20:30Z

PHP

2025-09-05T10:38:16Z

PHP

← Older revision		Revision as of 10:38, 5 September 2025
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	php composer.phar update		php composer.phar update
			</tt>

			; When executing some function, I get a 504 Gateway Timeout

			Please set or increase the

			<tt>
			ProxyTimeout 300
			</tt>

			in /etc/httpd/conf.d/php.ini

			and reload the apache with

			<tt>
			service httpd reload
	</tt>		</tt>

2025-08-29T13:14:55Z

← Older revision		Revision as of 13:14, 29 August 2025
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	ps -L -p $(pidof asterisk) -o pid,tid,class,rtprio,ni,pri,psr,pcpu,stat,wchan:14,comm		ps -L -p $(pidof asterisk) -o pid,tid,class,rtprio,ni,pri,psr,pcpu,stat,wchan:14,comm

	Identify the thread with the higher CPU and ~~seach~~ it in the thread list		Identify the thread with the higher CPU and search it in the thread list

	asterisk -rx 'core show threads' \| grep <TID>		asterisk -rx 'core show threads' \| grep <TID>

2025-08-26T20:39:04Z

Asterisk

← Older revision		Revision as of 20:39, 26 August 2025
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	It can be worth trying to enable the dtls in sip.conf, disable the SSL Cert in Admin/Settings and set the Auto DTLS in the ps_endpoint configuration for PJSIP		It can be worth trying to enable the dtls in sip.conf, disable the SSL Cert in Admin/Settings and set the Auto DTLS in the ps_endpoint configuration for PJSIP

			; Asterisk is using lots of CPU, which module/thread is using it?

			Start by getting the list of threads run by asterisk with the CPU

			ps -L -p $(pidof asterisk) -o pid,tid,class,rtprio,ni,pri,psr,pcpu,stat,wchan:14,comm

			Identify the thread with the higher CPU and seach it in the thread list

			asterisk -rx 'core show threads' \| grep <TID>

	== Asterisk Errors ==		== Asterisk Errors ==