SIP Trunking
by CallCentric
Callcentric offers SIP trunking solutions for businesses to connect their phone systems to the internet.
How MSPs use it: resell or bundle it for clients
About
Callcentric offers SIP trunking solutions for businesses to connect their phone systems to the internet.
Selling this to clients
Clients pay for this one: MSPs resell it or bundle it into a managed service rather than running it for themselves.
- Quote and bundle it in your proposals with SalesbuildrService catalog, live distributor pricing, quotes straight into your PSA.
CallCentric
4 products · View profile
Small · 1-10 employees · 25y in business
Updated Oct 14, 2026