Compatibility between Enswitch components and Linux distributions

Enswitch 4.2

Enswitch 4.2 main components

Distribution	Enswitch core	Asterisk	Kamailio	Database server
Ubuntu 22.04	Yes	Version 13.x: Yes Version 16.x: Yes Version 18.x: Yes	Version 5.4.x: Yes	MySQL 8.0.x: Yes
Ubuntu 20.04	Yes	Version 13.x: Yes Version 16.x: Yes Version 18.x: Yes	Version 5.4.x: Yes, but Ubuntu 20.04 should be avoided because it ships with a version of Perl that has a known problem with Kamailio	MySQL 8.0.x: Yes
Ubuntu 18.04	Yes	Version 13.x: Yes Version 16.x: Yes Version 18.x: Yes	Version 5.4.x: Yes	MySQL 5.7.x: Yes
Ubuntu 16.04	Yes, but the HTMLDOC version it uses does not compile. As an alternative, an older HTMLDOC version may be installed.	Version 13.x: Yes Version 16.x: No (it requires libjansson >= 2.11, which is not packaged with Ubuntu before 18.04. Alternatively, it may be installed by passing the --with-jansson-bundled flag to the ./configure command inside the Enswitch installer, which will need to be changed) Version 18.x: No (it requires libjansson >= 2.11, which is not packaged with Ubuntu before 18.04. Alternatively, it may be installed by passing the --with-jansson-bundled flag to the ./configure command inside the Enswitch installer, which will need to be changed)	Version 5.4.x: Yes	MySQL 5.7.x: Yes

Enswitch 4.2 sub-systems

Distribution	RTPEngine (for WebRTC and/or TLS server)
Ubuntu 22.04	Version mr5.x or mr9.x: Yes

Enswitch 4.1

Enswitch 4.1 main components

Distribution	Enswitch core	Asterisk	Kamailio	Database server
Ubuntu 22.04	Yes	Version 13.x: Yes Version 16.x: Yes	Version 5.2.x: Yes	MySQL 8.0.x: Yes
Ubuntu 20.04	Yes	Version 13.x: Yes Version 16.x: Yes	Version 5.2.x: Yes, but Ubuntu 20.04 should be avoided because it ships with a version of Perl that has a known problem with Kamailio	MySQL 8.0.x: Yes
Ubuntu 18.04	Yes	Version 13.x: Yes Version 16.x: Yes	Version 5.2.x: Yes	MySQL 5.7.x: Yes
Ubuntu 16.04	Yes	Version 13.x: Yes Version 16.x: No (it requires libjansson >= 2.11, which is not packaged with Ubuntu before 18.04. Alternatively, it may be installed by passing the --with-jansson-bundled flag to the ./configure command inside the Enswitch installer, which will need to be changed)	Version 5.2.x: Yes	MySQL 5.7.x: Yes

Enswitch 4.1 sub-systems

Distribution	RTPEngine (for WebRTC and/or TLS server)
Ubuntu 20.04	Version mr5.x or mr6.x, up to version mr6.5.12.2: Yes
Ubuntu 18.04	Version mr5.x or mr6.x, up to version mr6.5.12.2: Yes
Ubuntu 16.04	No (missing required packages libip6tc-dev and libxtables-dev)

Enswitch 4.0

Enswitch 4.0 main components

Distribution	Enswitch core	Asterisk	Kamailio	Database server
Ubuntu 22.04	Yes	Version 11.x: No (it requires a version of libssl older than the one provided by Ubuntu 22.04) Version 13.x: Yes Version 16.x: Yes	Version 5.2.x: Yes	MySQL 8.0.x: Yes
Ubuntu 20.04	Yes	Version 11.x: No (it requires a version of libssl older than the one provided by Ubuntu 20.04) Version 13.x: Yes Version 16.x: Yes	Version 5.2.x: Yes, but Ubuntu 20.04 should be avoided because it ships with a version of Perl that has a known problem with Kamailio	MySQL 8.0.x: Yes
Ubuntu 18.04	Yes	Version 11.x: No (it requires a version of libssl older than the one provided by Ubuntu 18.04) Version 13.x: Yes Version 16.x: Yes	Version 5.2.x: Yes	MySQL 5.7.x: Yes
Ubuntu 16.04	Yes	Version 11.x: Yes Version 13.x: Yes Version 16.x: No (it requires libjansson >= 2.11, which is not packaged with Ubuntu before 18.04. Alternatively, it may be installed by passing the --with-jansson-bundled flag to the ./configure command inside the Enswitch installer, which will need to be changed)	Version 5.2.x: Yes	MySQL 5.7.x: Yes

Enswitch 3.15

Enswitch 3.15 main components

Distribution	Enswitch core	Asterisk	Kamailio	Database server
Ubuntu 22.04	Yes	Version 11.x: No (it requires a version of libssl older than the one provided by Ubuntu 22.04) Version 13.x: Yes	Version 5.0.x: No (it does not build correctly with GCC version 11 that comes with Ubuntu 22.04, as similarly reported in an issue for Kamailio. Alternatively, it may build by passing the -fcommon flag to the make command for Kamailio (e.g with CC_OPT="-O2 -fcommon") inside the Enswitch installer, which will need to be changed)	MySQL 8.0.x: Yes
Ubuntu 20.04	Yes	Version 11.x: No (it requires a version of libssl older than the one provided by Ubuntu 20.04) Version 13.x: Yes	Version 5.0.x: Yes, but Ubuntu 20.04 should be avoided because it ships with a version of Perl that has a known problem with Kamailio	MySQL 8.0.x: Yes
Ubuntu 18.04	Yes	Version 11.x: No (it requires a version of libssl older than the one provided by Ubuntu 18.04) Version 13.x: Yes	Version 5.0.x: Yes	MySQL 5.7.x: Yes
Ubuntu 16.04	Yes	Version 11.x: Yes Version 13.x: Yes	Version 5.0.x: Yes	MySQL 5.7.x: Yes

Enswitch 3.14

Enswitch 3.14 main components

Distribution	Enswitch core	Asterisk	Kamailio	Database server
Ubuntu 20.04	Maybe, but there are syntax errors when trying to use MySQL 8.0.x.	Not tried	Not tried	MySQL 8.0.x: No (documented configuration file gives syntax errors, Enswitch source code gives syntax errors (e.g with keyword rank, with keywords identified by to create the enswitch database user))
Ubuntu 18.04	Yes	Version 1.8.x: No (it does not build correctly with GCC version 7 that comes with Ubuntu 18.04, as similarly reported in an issue for Asterisk. Alternatively, as mentioned in [1] and [2] it may build by passing the -fgnu89-inline flag to the configure command for Asterisk (e.g with CFLAGS=-fgnu89-inline LDFLAGS=-fgnu89-inline) inside the Enswitch installer, which will need to be changed, but that will not be enough because Asterisk 1.8.x requires a version of libssl older than the one provided by Ubuntu 18.04) Version 11.x: No (it requires a version of libssl older than the one provided by Ubuntu 18.04) Version 13.x: Yes (experimental in Enswitch 3.14, supported on a best effort basis)	Version 5.0.x: Yes	MySQL 5.7.x: Yes
Ubuntu 16.04	Yes	Version 1.8.x: No (it does not build correctly with GCC version 5 that comes with Ubuntu 16.04, as similarly reported in an issue for Asterisk. Alternatively, as mentioned in [3] and [4] it may build by passing the -fgnu89-inline flag to the configure command for Asterisk (e.g with CFLAGS=-fgnu89-inline LDFLAGS=-fgnu89-inline) inside the Enswitch installer, which will need to be changed) Version 11.x: Yes Version 13.x: Yes (experimental in Enswitch 3.14, supported on a best effort basis)	Version 5.0.x: Yes	MySQL 5.7.x: Yes