captagent software package provides HOMER SIP capture agent, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install captagent
captagent is installed in your system.
Make ensure the captagent package were installed using the commands given below,
$ sudo dpkg-query -l | grep captagent *
You will get with captagent package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Communication Programs |
| Package | captagent |
| Version | 6.1.0.20-1 |
| Description | HOMER SIP capture agent |
| Sub Section | comm |