Cloud PBX & Contact Centre Software
A complete phone system that runs in the browser — no desk phones, no on-prem hardware — from a two-person office to a full outbound floor.
What is VoiceStream's cloud PBX?
VoiceStream's cloud PBX is a carrier-grade phone system built on Asterisk with a WebRTC softphone in the browser. Agents get up to four simultaneous lines, hold, mute, DTMF keypad, click-to-dial and HD voice & video — without installing anything. Supervisors get ACD queues, live boards, MP3 recording, a full CDR and QA scorecards. Every outbound call is metered against a prepaid wallet, so there is no surprise bill.

What does the browser softphone do?
- Four lines, IP-phone style — hold one caller, take another, merge them into a conference.
- Blind and attended transfer, call park (dial 700) and directed pickup (
**ext). - Screen-pop — the caller's CRM record opens on ring; add a note, raise a lead, click to WhatsApp.
- Agent states — Break, DND, Manual — with auto-answer and a live agent board for supervisors.
- Android app with push notifications for incoming calls when the browser is closed.
How is inbound call routing configured?
Inbound and outbound routes, SIP trunks with caller ID, DIDs, ring groups and time conditions are all point-and-click. The IVR editor is a dialpad: click a key, choose where it goes — a queue, an extension, another IVR — and set the fallback for invalid input or timeout. Per-company music on hold and voicemail-to-email are included.

Which reports and QA tools are included?
| Area | What you get |
|---|---|
| Live | Live-calls board (auto-refresh), agent board, queue wait board |
| Recording & CDR | MP3 recording with in-app playback and download; CDR with per-call rate and charge |
| Reports | Queue, External (minutes & charges), Internal, Activity, Quality, Providers, Campaigns, Alarms |
| Quality | Custom scorecards with weighted criteria, fatal items and a pass threshold — for recordings and WhatsApp chats |
| Billing | Per-tenant prepaid wallet, rate plans by dialed prefix, live gating on balance and concurrent-call cap |

Can it run on my own hardware?
Yes. The same software runs fully managed in our cloud or on your own server or IP-PBX appliance. We also supply and install Grandstream PBX hardware and IP phones that work with VoiceStream out of the box.
What else is on the platform?
The PBX shares one customer record, one wallet and one QA standard with the WhatsApp team inbox, the alarm autodialer for tracking companies and the outbound campaign dialer. See pricing or compare us with other PBX providers in Pakistan.
Book a live demo or start a free trial — or message us on WhatsApp from the button on the right.
Try VoiceStream free
Cloud PBX, WhatsApp & Telegram, and AI agents in one platform. Start your 7-day free trial — no credit card required — or book a live demo.