gastman software package provides GUI tool for Asterisk administration and monitoring, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gastman
gastman is installed in your system.
Make ensure the gastman package were installed using the commands given below,
$ sudo dpkg-query -l | grep gastman *
You will get with gastman package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Communication Programs |
| Package | gastman |
| Version | 0.99+1.0rc1-0ubuntu8 |
| Description | GUI tool for Asterisk administration and monitoring |
| Sub Section | comm |