Suggest an alternative to

account-invoicing

Odoo Invoicing Extension Addons

Why do you think that https://github.com/OCA/connector-telephony is a good alternative to account-invoicing

A URL to the alternative repo (e.g. GitHub, GitLab)

Here you can share your experience with the project you are suggesting or its comparison with account-invoicing. Optional.

A valid email to send you a verification link when necessary or log in.