Product overview
IP PBX selection depends on extension count, concurrent calls, trunking, recording, IVR and remote user requirements. A2Z Global maps Grandstream PBX platforms to office and branch scenarios.
A2Z Global helps match the right product family with site topology, expected load, installation conditions and future service needs.
Official source reference- Office PBX
- Multi-branch voice
- IVR systems
- SIP trunking