The metrics for a distributed SBC (D-SBC) deployment in an OpenStack cloud environment are included on this page.
The maximum NP-based Tones supported per M-SBC is 8000 tones (1/5th of max sessions per M-SBC – 40000 media sessions).
The maximum CPS on the SSBC for supporting tones for 1/5th of 120K sessions is 950 cps.