Call queues
Route customer calls with announcements, agent groups, overflow and reporting.
3CX BUSINESS COMMUNICATIONS
3CX designed as a managed business service.
Plan users, licensing, numbers, call queues, handsets, apps, SIP trunks, security and support as one controlled deployment.
3CX DEPLOYMENT
Build around real call handling.
The system should reflect how customers reach the business and how teams actually work.
Auto-attendant
Create clear IVR and business-hours behaviour without hiding callers in unnecessary menus.
Desktop and mobile
Support approved users across desk, desktop, web and mobile clients.
Yealink integration
Select suitable desk, cordless and meeting devices for each role.
SIP connectivity
Provide compatible trunks, capacity, DDI ranges and number porting.
Managed administration
Support user changes, call-flow updates, platform maintenance and troubleshooting.
READINESS REVIEW
Connectivity and the local network matter.
Voice quality is affected by the internet path, switching, PoE, Wi-Fi, firewall policy and endpoint management.
✓
Internet quality
Review latency, packet loss, utilisation and backup behaviour.
Review latency, packet loss, utilisation and backup behaviour.
✓
Network separation
Plan suitable voice VLAN, DHCP, PoE and security policy.
Plan suitable voice VLAN, DHCP, PoE and security policy.
✓
Security controls
Protect administration, credentials, international calling and update processes.
Protect administration, credentials, international calling and update processes.
✓
User adoption
Provide simple call-flow documentation and role-appropriate training.
Provide simple call-flow documentation and role-appropriate training.
MANAGED MIGRATION
Move the calls only after the platform is ready.
39T can map the existing number estate and call flows before coordinating a controlled port.
Book a 3CX reviewDELIVERY PROCESS
A structured 3CX deployment.
Discovery and testing reduce risk during number porting and user change.
Discover
Audit users, numbers, devices, call flows, integrations and resilience.
Configure
Build the platform, trunks, queues, security and administrative roles.
Pilot
Test selected users, devices, apps and call paths before wider rollout.
Migrate
Port numbers, support users and validate every critical inbound route.
COMMON QUESTIONS
Before you order.
Is 3CX suitable for hybrid working?
It can support office and approved remote users through desk, desktop, web and mobile options, subject to the selected licence and security design.
Can 3CX use our existing numbers?
Existing numbers may be portable, subject to valid provider records and an accepted porting order.
Does 39T provide Yealink phones?
39T can supply suitable Yealink desk, DECT and meeting devices as part of a managed project.
Can 39T support an existing 3CX system?
Support begins with a technical and commercial review of version, licence, hosting, trunks, security, documentation and current ownership.