V2 - VoIP gateway - 48 ports - 1GbE - 1U - desktop / rack mountable
| Main Specifications | |
|---|---|
| Product Description | Grandstream GXW4200 Series GXW4248 - v2 - VoIP gateway |
| Device Type | VoIP gateway |
| Form Factor | Desktop / rack mountable - 1U |
| Ports Qty | 48 |
| Data Link Protocol | Ethernet, Fast Ethernet, Gigabit Ethernet |
| VoIP Protocols | SIP, SRTP, SIPS |
| Telephony Interfaces | 48 phone (FXS) |
| Protocols & Specifications | ITU V.21, ITU V.29, ITU V.17, ITU V.27ter, ITU T.38 |
| Power | AC 100-240 V (50 - 60 Hz) |
| Dimensions (WxDxH) | 17.3 in x 10 in x 1.7 in |
| Weight | 7.41 lbs |
| General | |
| Device Type | VoIP gateway |
| Height (Rack Units) | 1U |
| Built-in Devices | Status LCD |
| Width | 17.3 in |
| Depth | 10 in |
| Height | 1.7 in |
| Weight | 7.41 lbs |
| Expansion / Connectivity | |
| Interfaces | 48 x FXS - RJ-11 ¦ 1 x 1000Base-T - RJ-45 ¦ 2 x management - Telco |
| Miscellaneous | |
| Compliant Standards | RFC2833, RFC3261, AS/NZS 62368.1, AS/NZS CISPR 32 Class B, EN 61000-3-3, EN IEC 61000-3-2, EN55032 Class B, EN55035, FCC 47 CFR part 15 B class B, ICES-003, IEC/EN 62368-1, ITU-T K.21, RoHS, UL 60950 |
| Networking | |
| Form Factor | Desktop / rack mountable |
| Ports Qty | 48 |
| Connectivity Technology | Wired |
| Data Link Protocol | Ethernet, Fast Ethernet, Gigabit Ethernet |
| Network / Transport Protocol | TCP/IP, UDP/IP, RTP, RTCP, HTTP, HTTPs, ARP, DNS, DHCP, NTP, TFTP, PPPoE, FTPS, FTP |
| Remote Management Protocol | HTTPS, TLS, HTTP, ICMP, TR-069, Syslog, SSH |
| Status Indicators | Power, link/activity, connection status |
| Features | Failover support, dual firmware images, password protection, Quality of Service (QoS), DiffServ support, Type of Service (ToS), VLAN Tagging, STUN support, LLDP support, DTMF support, SecureBoot |
| Encryption Algorithm | TLS, 128-bit AES |
| Compliant Standards | IEEE 802.1Q, IEEE 802.1p |
| Power | |
| Power Device | Internal power supply |
| Voltage Required | AC 100-240 V (50 - 60 Hz) |
| Power Provided | 60 watt |
| Environmental Parameters | |
| Min Operating Temperature | 32 °F |
| Max Operating Temperature | 104 °F |
| Humidity Range Operating | 10 - 90% (non-condensing) |
| Communications | |
| Protocols & Specifications | ITU V.21, ITU V.29, ITU V.17, ITU V.27ter, ITU T.38 |
| IP Telephony | |
| VoIP Protocols | SIP, SRTP, SIPS |
| Voice Codecs | G.722, Opus, G.711, G.723, G.726-32, G.729, iLBC |
| Telephony Interfaces | 48 phone (FXS) |
| IP Telephony Features | SIP server, 3-way conferencing, dynamic jitter buffer, echo cancellation |