GrandStream Grandstream GXE-5024 IP PBX - 4 Port - GXE5024  GS-GXE5024

• Designed from the ground up to support distributed IP communications, intelligent unified messaging, advanced application integration, and popular PBX features
• Optimal integration of legacy PSTN trunk and telephone interfaces for fail-safe hybrid communication needs in all circumstances including power or network loss
• Flexibility, functionality, and affordability all-in-one IP PBX device
• Integrated high-performance data router with advanced voice/video QoS support
• Integrated legacy PSTN trunks, analog phone/FAX ports & unlimited SIP trunk options
• Integrated session border controller (SBC) for NAT/firewall traversal and secure telecommuting
• Integrated conference bridges that allow any combination of IP or PSTN calls using any codecs(built-in transcoding)
• Power and network failure survivability and recovery; Integrated PoE (802.3af)
• Support true & local emergency call routing in all circumstances
• 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
• Hardware-accelerated encryption engine to ensure strongest security protection using TLS
• Personal Web portal to manage individual phone/call setting, personal greeting, new or saved voice/fax/video messages for each extension user