Grandstream GXE5024 IP PBX, a IMS system support voice, video, fax. 4 ports interface with PSTN, 2 ports for analog phone/fax, 100 IP extensions. Its basic features includes
- Support 4 FXO, 2 FXS.
- Two RJ-45 ports 10/100 Mbps.
- Integrated legacy PSTN trunks, analog phone/FAX ports & unlimited SIP trunk options
- Integrated conference bridges that allow any combination of IP or PSTN calls using any codecs(built-in transcoding)
- Unified messaging including voicemail-to-email, fax-to-email and video-to-email (pending)
- Automated detection and provisioning of IP phones, video phones, ATA and other endpoints for easy deployment
- Rich PBX features such as presence, call park & pickup, call queue, ACD, intercom & paging, ring group, customizable auto attendant & IVR, personal music-on-hold, branch office system peering
- Personal Web portal to manage individual phone/call setting, personal greeting, new or saved voice/fax/video messages for each extension user