VoIP gateway - 4 ports - 1GbE, Frame Relay, PPP
| Main Specifications | |
|---|---|
| Product Description | Grandstream GXW4504 - VoIP gateway |
| Device Type | VoIP gateway |
| Form Factor | External |
| Ports Qty | 4 |
| Data Link Protocol | Ethernet, Fast Ethernet, Gigabit Ethernet, Frame Relay, PPP |
| Capacity | Concurrent calls: 60 |
| VoIP Protocols | SIP, SRTP |
| Telephony Interfaces | 2 line (ISDN T-1/E-1) |
| Power | AC 120/230 V (50/60 Hz) |
| Dimensions (WxDxH) | 19.1 in x 7.5 in x 1.8 in |
| Weight | 5.25 lbs |
| General | |
| Device Type | VoIP gateway |
| Built-in Devices | Status LCD |
| Width | 19.1 in |
| Depth | 7.5 in |
| Height | 1.8 in |
| Weight | 5.25 lbs |
| Expansion / Connectivity | |
| Interfaces | 4 x T1/E1/J1 - RJ-45 ¦ 1 x 1000Base-T - RJ-45 ¦ 1 x 1000Base-T - RJ-45 (WAN) ¦ 2 x USB 3.0 - Type A |
| Miscellaneous | |
| Compliant Standards | EN 61000-3-2, EN 61000-3-3, EN55024, UL 60950, EN55022 Class B, FCC Part 68, RoHS, EN 60950-1, FCC CFR47 Part 15 B, TBR21, AS/NZS 60950, AS/ACIF S002, TBR4, TBR12, TBR13, AS/NZS CISPR 22, RCM, ITU-T K.21, AS/NZS CISPR 24, TIA-968-B |
| Networking | |
| Form Factor | External |
| Ports Qty | 4 |
| Connectivity Technology | Wired |
| Line Rate | T-1/E-1/J-1 |
| Data Link Protocol | Ethernet, Fast Ethernet, Gigabit Ethernet, Frame Relay, PPP |
| Network / Transport Protocol | TCP/IP, UDP/IP, NTP, ICMP/IP, PPPoE, ARP, DHCP, DNS, DDNS, RTP, RTCP |
| Remote Management Protocol | HTTP, HTTPS, TFTP, SSH, TR-069 |
| Capacity | Concurrent calls: 60 |
| Status Indicators | Port status, WAN, LAN |
| Features | Routing, NAT support, MPLS support, LDAP support, Syslog support, DiffServ support, manageable, IPv6 support, firmware upgradable, event log, Quality of Service (QoS), reset button, Type of Service (ToS), black list, white list, OpenVPN client |
| Encryption Algorithm | TLS |
| Compliant Standards | IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x |
| Power | |
| Power Device | External power adapter |
| Voltage Required | AC 120/230 V (50/60 Hz) |
| Environmental Parameters | |
| Min Operating Temperature | 32 °F |
| Max Operating Temperature | 113 °F |
| Humidity Range Operating | 10 - 90% (non-condensing) |
| Communications | |
| Supported Flash Memory Cards | SD Memory Card |
| Dimensions & Weight (Shipping) | |
| Shipping Weight | 6.97 lbs |
| IP Telephony | |
| VoIP Protocols | SIP, SRTP |
| Voice Codecs | G.722, G.723.1, G.729a, G.711u, G.711a, G.726, iLBC, T.38, G.729b, Opus |
| Telephony Interfaces | 2 line (ISDN T-1/E-1) |
| IP Telephony Features | Comfort noise generation (CNG), voice activity detection (VAD), echo cancellation (G.168), adaptative jitter buffer, packet loss concealment (PLC), DTMF inband |