Call2Teams - PBX
Enterprise-grade Microsoft Teams voice integration for on-premise or cloud-hosted PBX systems. Enables full Teams calling functionality while retaining your existing telephony investment.
🔑 Key Features
Seamless Teams integration with on-prem or hosted PBX
Works with systems like 3CX, Asterisk, Cisco, Mitel, and others
No hardware or SBCs required
Maintains existing call routing and extensions
Supports advanced PBX features (hunt groups, IVRs, etc.)
Fully cloud-based deployment
Scalable licensing per user
Centralised management via web portal
⚙️ Technical Specifications
Integration Method: Direct Routing via cloud SBC
PBX Compatibility: SIP-compliant PBX systems
Teams Client Support: Desktop, web, and mobile
Call Features: Extension dialing, call transfer, voicemail, hunt groups
Security: Encrypted SIP & signalling pathways
Provisioning: User-level configuration, no on-site changes needed
Redundancy: High availability infrastructure
Requirements: Microsoft Teams Phone license (per user)
📌 Best Used For
Businesses using existing PBX systems who want Teams voice integration
Organisations with remote or hybrid workforces
Companies looking to modernise telephony without full replacement
Environments with complex call flows or internal extensions
Multi-site businesses managing centralised communications
Specifications
| Brand | Call2Teams |