We find the leak, build the fix, and hand you the keys.
End-to-end telephony, from SIP trunk to CRM integration.
Prepared by Alexander Kuznetsov · May 2026
TDRA strictly regulates VoIP. There are only two legal ways to route corporate voice traffic in the UAE:
Works for individuals. Impossible to scale for a sales team or integrate with CRM.
Official trunk from Du/Etisalat terminated on compliant hardware in your office. Full legality.
Cloud PBX routes calls through servers outside the UAE, violating TDRA regulations. Result: traffic blocking, dropped calls, regulatory risk. We connect directly to Du/Etisalat, on your premises.
With typical cloud solutions, every call goes through external servers before reaching your CRM. Every recording lives outside your control. Every integration depends on a third-party API. When you update your CRM or workflows, the chain breaks.
Connectors use OAuth tokens that expire, create duplicate leads, and hit API rate limits during high-volume campaigns. This is a structural flaw of cloud-to-cloud middleware.
ITU-T G.114 sets 150ms one-way latency as the maximum for acceptable voice quality. Cloud PBX adds routing hops through external data centers. On-premise keeps voice traffic inside your network.
Cloud PBX path: Caller → DU/Etisalat → Cloud Server (EU/US) → back to Dubai → your phone. That's 3-4 hops minimum.
On-premise path: Caller → DU/Etisalat → your PBX server (same building) → your phone. One hop. Sub-40ms.
An On-premise PBX communicates with your CRM natively. Call tracking runs on your hardware. Recordings attach to client records automatically. Nothing expires, nothing breaks, and you maintain complete data sovereignty.
PBX writes to your CRM directly via REST/Webhooks - no middleware tokens. Call recordings attach to client records in real-time. Call tracking portal attributes every call to its marketing source.
| Cloud PBX | On-Premise (VLANit) | |
|---|---|---|
| Compliance | Legally grey area, IP blocking | 100% TDRA Compliant |
| Voice latency | 180-280ms (above ITU limit) | 15-40ms (local network) |
| CRM Integration | API middleware (breaks on updates) | Direct integration, custom-built |
| Monthly cost | Per-user subscription model | 0 AED per-user fee |
| Recordings | External vendor servers | Your hardware, full privacy |
| Customization | Feature request, wait | Modify anything, anytime |
| Vendor lock-in | Total | Zero |
Your PBX becomes a marketing attribution engine. No third-party subscriptions. No CallRail. No CallTouch. It runs on your hardware.
20-30 local DID numbers assigned to individual ad channels: Google Ads, Meta, billboards, landing pages, business cards.
Each website visitor sees a unique phone number. When they call, you know exactly which page and campaign brought them.
Calls attributed to campaigns in real time. See which marketing spend converts and which burns budget.
Runs natively on your PBX. You pay only for the local DID numbers from Du/Etisalat. No SaaS markup.
SIP trunk activation with Du/Etisalat. Simultaneous voice channels and local numbers. We handle the full coordination.
IVR, queues, recording, routing - all built to your workflow. Professional softphone apps on every device.
Direct PBX-to-CRM integration. Every call logged, recordings attached to client profiles automatically.
Attribute every inbound call to its marketing source. Track campaigns across digital and offline channels. No third-party subscriptions.
Infrastructure prep runs in parallel with operator provisioning. No idle time.
Breakeven at 10-18 months depending on current spend. Every month after = pure savings.
30 days post-launch support included.
Stop renting middleware. Let's design a compliant, high-performance telephony infrastructure for your business.
Schedule Discovery CallAlexander Kuznetsov · vlanit.com