Frequently Asked Questions
This page provides answers to frequently asked questions (FAQs) about ProSBC, FreeSBC and session border controllers in general.
PRICING: How does your pricing work?
i. Our pricing is subscription-based where we license to a maximum number of concurrent calls (sessions)
ii. We charge $1 USD per session/per SBC instance/per year
iii. The minimum purchase is 500 sessions. You can think of this as $500 for the software with 500 sessions included and $1 USD for each additional session.
PRICING: how do you define a session?
TelcoBridges defines a session as a simultaneous VoIP call between two end points including both legs of the call.
TECHNICAL: Where can I find performance metrics for FreeSBC/ProSBC?
A complete matrix of the various performance metrics can be found here.
TECHNICAL: Where can I find technical datasheets for FreeSBC/ProSBC?
The technical datasheets for FreeSBC/ProSBC can be found here: