01DID
DID numbers
Local and national numbers for inbound calls, callbacks and a trusted presence in the target market.
VOICE INFRASTRUCTURE FOR BUSINESS
Telephony that scales with your sales operation.
DID numbers, dynamic GSM pools, dedicated PBX, call recording and flexible routing — built into one manageable infrastructure.
Designed around your workflow, not a templateFreePBX · Asterisk · SIP
01DID ROUTING
24/7INFRASTRUCTURE
3+priority markets
Static + Dynamicnumber scenarios
PBXmanaged infrastructure
One teamsetup and support
00 / More than a SIP trunk
We design practical voice infrastructure around your business process.
Numbers, routes, PBX, recordings and quality control are combined so your team can call, receive callbacks and grow without configuration chaos.
Rahman / voice infrastructure01 / Solutions
Everything required for dependable communication
RAHMAN VOIP / SOLUTION STACK
DID · GSM · PBX · RECORDS
02GSM
Dynamic GSM pool
Outbound number rotation and route selection based on campaign, region and team load.
03PBX
Managed IP PBX
FreePBX / Asterisk, queues, groups, roles, extensions, routing rules and failover.
04REC
Recording & control
Call recording, storage, search, export and a foundation for the future customer portal.
05GEO
Geo routing
Static and dynamic routes for the United Kingdom, Netherlands, Canada and additional markets.
06OPS
Technical operations
Configuration, migration, quality monitoring, troubleshooting and infrastructure expansion.
02 / Industries
Communication for teams where every call matters
Built around call flow, manager control and stable routing — not around a generic tariff page.
- Inbound and outbound scenarios
- DID assignment by manager or department
- Queues, groups and working hours
- Call recording, search and export
- Scale from one team to multiple PBX environments
01
FINANCIAL SALES / VOICE DESKForex & financial sales
Dedicated routes, country-specific DID numbers, call distribution, recording and manager quality control.
02
ENTERPRISE / CONTACT CENTERBusiness & contact centers
Telephony for sales, support, service companies and distributed teams.
03 / Process
A clear launch process without unnecessary bureaucracy
Discovery
Geography, volume, call scenarios, current PBX and number requirements.
Solution design
DID selection, routes, number pools and inbound / outbound logic.
Deployment & testing
PBX configuration, quality tests, Caller ID, recording and callbacks.
Ongoing scale
Add agents, countries, numbers, reporting and new functionality.
04 / Coverage
Core markets already in focus
Start with priority markets and expand the setup around your traffic and operating model.
01UK
+44United Kingdom
DID · Static CLI · Dynamic routes
02NL
+31Netherlands
DID · Local presence · Routing
03CA
+1Canada
DID · Inbound · Sales routes
+Need another market? We can add it after checking availability and operator requirements.
NEXT STAGE
A dedicated portal for every PBX
The site structure is ready for the next phase: separate customer accounts, call records, filters, exports, balances and service management.
Isolation by customer and PBXSecure call-record exportsService and request historyOwner and employee roles
05 / Frequently asked questions
What clients usually ask before launch
Select a question to reveal the full answer.
We source local, national and dedicated DID numbers for the required market and use case: inbound calls, callbacks, or a separate number for an agent or department. Availability depends on the region and operator requirements.
06 / Contact
Tell us what your team needs from telephony
Telegram is required so we can clarify details quickly. A phone number is optional.
Telegram@GradientFPSEmailceo@rahman-voip.techPhone+44 1632 960 418
Response hoursMon–Fri, 09:00–18:00 CET
01
PROJECT REQUEST