Grandstream GXE5028 – high-performance IP PBX with QoS support, PoE (802.3af), 8 FXO ports, 2 FXS ports; built-in conference bridges allowing any combination of IP or PSTN calls; a wide range of PBX features, including presence information, common bandwidth presentation, group call, user-configurable auto attendant and interactive voice response (IVR) functions, personal music on hold.
Grandstream GXE5028 is a high-performance IP PBX with data capabilities and advanced Quality of Service (QoS) for voice and/or video. Consolidate legacy PSTN trunks, analog phone ports, and fax machines with unlimited SIP trunking capabilities. In addition, Grandstream GXE5028 has a built-in Session Border Controller (SBC) for NAT/firewall traversal and secure communications. Built-in conference bridges that accommodate any combination of IP or PSTN calls using any codec (internal transcoding). Unified messaging, including voicemail to email, fax to email, and video to email (future). Fault tolerance and recovery from power and network failures; Built-in PoE (802.3af) support. Serving local emergency call routing in any circumstances. Automated discovery and configuration of IP phones, video phones, ATA terminal adapters and other endpoints for easy deployment. A wide range of PBX features including information, shared line presentation, call park and selection, call queue, automatic call distribution, call and paging override, group call, user-configurable peer-to-peer connection to a regional office. Hardware-accelerated encryption engine for SRTP and TLS security. Personal web portal to manage personal phones/calls, new or saved voice/fax/video messages for each user extension. Flexible dial plan.
Specifications: Grandstream GXE5028
| Physical characteristics: | |
| Dimensions (width x depth x height), cm: | 26.5 x 17.5 x 4.0 |
| Weight, kg: | 0.75 |
| Installation type, design features: | Tabletop version |
| Power parameters: | • AC: 100-240V; 50-60 TC • DC: 12V; 1.25A |
| Status indicators: | • Device: Power/Ready/USB/VOIP/LAN/WAN • Ports: 8 x Line; 2 x Phone |
| Buttons: | |
| Equipment: | |
| Memory specifications: | |
| Flash memory: | 512 MB |
| RAM: | |
| Interface ports: | |
| Network interfaces: | • 1 x RJ 45 10/100 Mbps (LAN) port with POE support • 1 x RJ 45 10/100 Mbit/s (WAN) |
| Other interfaces: | • 8 x RJ11 FXO |
| Network Features: | |
| Control: | • Personal Web portal for managing functions: - Personal greetings - Setting up telephones/faxes - Creation and storage of voice/fax/video messages • Compatible PC tools for Print-to-Fax functionality via any Windows application • Support for unlimited number of external PSTN trunks or FXS gateways • Support for unlimited number of SIP trunk accounts • Support for unlimited peers with remote offices |
| Functionality: | • Supported video codecs: – H. 264 - H.263/H.263+ • Built-in SIP proxy server with support for up to 100 users and 50+ simultaneous calls • Unified messaging: - Voicemail transfer – to email – *wav - Transfer of fax messages – to e-mail (e-mail) – *PDF - Video transfer – via email • 4 x conference bridges with password protection and up to 20 participants simultaneously • Built-in Session Border Controller (SBC) for NAT/firewall traversal |
| Voice transmission: | • Voice codecs: – G.711 – G.723.1 - G.729A/B/E – G.726 - iLBC - T.38 fax relay |
| Network functions: | • Supported network protocols: - TCP/UDP/IP - RTP/RTCP – ICMP - ARP/RARP - DNS - DDNS - DHCP - NTP - TFTP - TELNET - HTTP/HTTPS - PPoE - SIP (RFC3261) - STUN - SRTP - TLS/SIP |
| QOS: | Layer 2 (802.1P/Q) and Layer 3 (DiffServ/TOS) |
| Other: | • For storing unified messages (512 megabytes of flash memory): - 150 hours of voicemail - 10`000 pages of fax messages - 4 hours of video mail |
Comparison table between Grandstream GXE5024 and Grandstream GXE5028:
Feature Specifications | GXE5024 | GXE5028 |
FXO Ports | 4 FXO | 8 FXO |
FXS Ports | 2 | 2 |
Ethernet Ports | 1 x WAN, 1 x LAN (10/100Mbps, integrated PoE) | 1 x WAN, 1 x LAN (10/100Mbps, integrated PoE) |
PSTN Life Line Ports | 2 PSTN fail-over life lines | 2 PSTN fail-over life lines |
Peripheral Ports | USB, Audio In, Audio Out | USB, Audio In, Audio Out |
Conference Rooms | 2 | 4 |
Unified Message Storage | 75 hours of voicemail, 5000 fax pages, 2 hours of video mail | 150 hours of voicemail, 10000 fax pages, 4 hours of video mail |
Registered Extensions | 100 | 100 |
Voice Codecs | G.711, G.723, G.729 A/B/E, G.726, iLBC, T.38 fax relay | G.711, G.723, G.729 A/B/E, G.726, iLBC, T.38 fax relay |
Video Codecs | H.264, H.263/H.263+ | H.264, H.263/H.263+ |
Communication/Security Protocols | TCP/UDP/IP, RTP/RTCP, ICMP, ARP/RARP, DNS, DDNS, DHCP, NTP, TFTP, TELNET, HTTP/HTTPS, PPoE, SIP(RFC3261),STUN, SRTP, TLS/SIP | TCP/UDP/IP, RTP/RTCP, ICMP, ARP/RARP, DNS, DDNS, DHCP, NTP, TFTP, TELNET, HTTP/HTTPS, PPoE, SIP(RFC3261),STUN, SRTP, TLS/SIP |
Compliance | FCC: Part 68 & 15B; | FCC : Part 68 & 15B; |
Universal Power Supply | Input: 100-240V, 50-60Hz | Input: 100-240V, 50-60Hz |
Configuration & Management | HTTP/HTTPS, TELNET, Syslog, TR-069 (pending) | HTTP/HTTPS, TELNET, Syslog, TR-069 (pending) |
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