Case Studies
Trusted by teams that actually dial.
From 50-seat B2B sales floors to 5,000-seat international call centers. Read how our infrastructure handles millions of concurrent SIP sessions daily.
BPO / Call Center
How GlobalConnect BPO cut telecom OPEX by 42%
GlobalConnect was operating 1,200 seats on a traditional per-minute SIP trunk. As their connect rates dropped, their predictive dialer ramped up concurrent calls, resulting in a massive spike in per-minute charges. By migrating to UnlimCall's flat-rate Enterprise tier, they locked in their margins.
42%Cost Reduction
1.2MDaily Calls
<40msAvg Latency
SaaS Sales Team
Eliminating audio latency for 300 SDRs at ScaleCRM
ScaleCRM's SDRs were complaining about audio delay when cold calling through HubSpot. The "talk-over" effect was ruining pitches. They bypassed HubSpot's default carrier and integrated UnlimCall via BYOD, instantly utilizing our edge routing to achieve zero perceivable delay.
18%Meeting Book Rate
300Active SDRs
ZeroPacket Loss