Partner profile

SIPPIO
The world's leading voice enablement platform for Teams, Zoom & Webex
Founded 2019 · Annapolis, Maryland · 51-200 employees · Private, independent
Partnership Overview
Who SIPPIO is built for
Carriers, MSPs, telecom resellers and service providers (and the businesses they serve) wanting to rapidly add PSTN voice/SMS/fax to Microsoft Teams, Zoom Phone or Webex without building infrastructure
SIPPIO is an award-winning, 100% channel-only, Microsoft Azure-native voice enablement platform (HQ Annapolis, Maryland) that lets carriers, resellers and service providers — and their business customers — add enterprise-grade PSTN calling (plus SMS, fax, AI and analytics) inside Microsoft Teams, Zoom Phone and Cisco Webex. Launched in June 2019, SIPPIO delivers 'Direct Routing as a Service' / Operator Connect & Zoom Provider Exchange acceleration, enabling deployments in 80+ countries within minutes rather than months, with automated provisioning via its Voice Panel and 99.999% availability.
- VerifiedSep 20, 2026 · high confidence
- 3solutions across 2 categories
- 7 yrsin business, since 2019
- 51-200employees
Why teams pick SIPPIO
- % Azure-native (bank-grade security, data sovereignty, 99.999% uptime)
- first/only accelerator to enable both Microsoft Teams and Zoom (and Webex) from one unified platform
- % channel-only ('the cheese on Microsoft/Zoom's hamburger')
- minutes-not-months provisioning via Voice Panel
- scales down to 1-user deployments with high margins
Probably not a fit
We haven't published fit caveats for SIPPIO yet. Tell us what you run and we'll say whether they fit, or who we'd look at instead.
Get matched insteadRecognition & proof points
Positions as a global leader in voice enablement for Microsoft Teams and Zoom, available in 80+ countries (vendor-stat…Analyst recognition · Microsoft
Microsoft Operator Connect operatorProof point · Microsoft
- Launched the SIPPIO Partner Exchange marketplace (Jan 2025). CEO Adam ColePartner status
Notable clients
Vendor-reportedRoseman University (higher education consolidated communications via SIPPIO). Sells 100% through channel partners/MSPs (e.g., In-Telecom, Cloud Revolution), so named end-customer logos are otherwise limited organizations in 80+ countries use the platform.
Our Solutions
Rubber Duck solutions through SIPPIO
From first evaluation to day-to-day operations, Rubber Duck Technology helps you get full value from SIPPIO's Communications & CX and Managed IT & Cloud Ops solutions. We fit them to the systems you already run, remove overlap, and give you a clear view of how they perform, so your team can move faster with fewer surprises.
Communications & CX
Voice Enablement
SIPPIO adds enterprise-grade PSTN calling, SMS, fax, E911, and call recording inside Microsoft Teams, Zoom Phone, and Cisco Webex from a single Azure-native platform spanning 80+ countries.
- One unified platform First and only accelerator to enable Teams, Zoom, and Webex calling from a single platform.
- Minutes not months Automated provisioning via Voice Panel turns multi-month deployments into minutes.
- Azure-native reliability Built 100% on Microsoft Azure for bank-grade security, data sovereignty, and 99.999% uptime.
UCaaS
SIPPIO delivers cloud calling capabilities that extend unified communications platforms with PSTN voice, messaging, and analytics for business customers worldwide.
- Global reach Enables calling deployments across more than 80 countries.
- Scales to one user Deployments scale down to single-user with high partner margins.
Direct Routing
SIPPIO provides Direct Routing as a Service plus Operator Connect for Microsoft Teams and Provider Exchange/Peering for Zoom, automating carrier voice enablement.
- Automated provisioning Voice Panel automates Direct Routing and Operator Connect setup end to end.
- Carrier-grade availability Azure-native architecture delivers 99.999% availability for routed voice.
How SIPPIO delivers
Self-service, 100% Microsoft Azure-native automated provisioning via the Voice Panel Teams app (attach tenant, provision users/policies and enable calling within minutes) - no professional services or hardware required. Delivered through channel partners/MSPs (SIPPIO Partner Exchange, Operator Connect). (vendor-reported)
Services in detail
- Cloud CommunicationsDelivered as a fully managed, cloud-hosted platform with unlimited support.
- IntegrationDelivered via self-service Voice Panel automation and open API access.
- Channel EnablementDelivered through a channel-only partner program with co-sell and enablement support.
Automate/AI, built in · Integrates 3rd-party AI. Integrates AI & analytics within its Teams/Zoom/Webex voice platform (e.g., call analytics); AI is an add-on capability rather than a core proprietary AI product.
Compare
One quote is a price. Three quotes are a market.
We'd price SIPPIO next to these. Same scope on one page, sent to every provider, so the numbers actually line up.
Case Studies
What backs it up
Case studies
No published case studies yet.
Ask us and we'll request a reference call with SIPPIO.
Ask for a reference
Technology that doesn't sink under pressure
Talk it through before you sign.
Send us what you run today. We'll price SIPPIO against two alternatives and tell you which one we'd pick, and why.

