Coming soon Coming soon — Pentacomm and PentaPhone are in pilot and not yet generally available for purchase. Talk to us about early access

Pentagon Business COM Coming soon

Your phone system. Owned, encrypted, everywhere.

One platform for every conversation — from the appliance to the pocket.

Pentacomm is a self-contained communications appliance — a full PBX, integrated call center, carrier trunking, compliant recording, and live visibility — that you own and control. PentaPhone extends it to every Android phone as a secure mobile endpoint. Both speak open telecom standards end to end, with no proprietary lock-in.

Two products, one platform

The appliance and its mobile endpoint

Designed hand-in-glove, standards-based on both sides — and each equally at home on any compliant SIP infrastructure.

The communications appliance

Pentacomm

A multi-tenant PBX, contact-center suite, session border controller, and call recorder consolidated into one appliance you run on-premises or in your private cloud. Managed from a single web console.

Explore the appliance

The mobile endpoint

PentaPhone

A secure Android dialer that unifies company VoIP (SIP) and mobile (GSM) calls in one interface — the desk-phone feature set, standards-based push reachability, and encryption on every call.

Meet PentaPhone

Why it matters

Engineered for control, compliance, and trust

The same principles run through the appliance and the mobile app.

You own your data

On-premises or private-cloud deployment keeps numbers, recordings, and customer data inside your perimeter, encrypted and under your keys.

Secure by default, not by option

TLS signalling and encrypted media (DTLS-SRTP) are mandatory across the platform — there is no path that sends calls in the clear.

Standards-first, no lock-in

Open SIP and WebRTC end to end. Keep your carriers, your numbers, and your phones — switch providers without switching platforms.

Multi-tenant by architecture

Tenant isolation is enforced in the database, not by application convention. One customer can never see another's data.

Compliance designed in

Recording consent, opt-out, pause / mask, encryption, and a full audit trail are core features — not bolted on afterwards.

Continuously validated

An automated SIP call-flow test suite exercises real scenarios on every release, so upgrades are safe and behaviour is predictable.

Built on open standards

Interoperable by design

Pentacomm and PentaPhone implement the relevant IETF and ITU-T standards rather than proprietary variants — so they interoperate with FreeSWITCH, OpenSIPS, Kamailio, Asterisk, and any compliant carrier, phone, or browser.

See the supported standards

Put your phone system in every pocket.

See Pentacomm running on a live appliance and PentaPhone registered against it — or against your existing SIP platform. Talk to us about a proof-of-concept, licensing, and deployment.

Talk to us