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VoIP phone adapter - 48 ports - GigE voice/fax board - analog ports: 48 - 1U - rack-mountable
Main Specifications | |
---|---|
Product Description | Grandstream GXW4248 FXS Analog VoIP Gateway - VoIP phone adapter |
Device Type | VoIP phone adapter |
Form Factor | Rack-mountable - 1U |
Ports Qty | 48 |
Data Link Protocol | Ethernet, Fast Ethernet, Gigabit Ethernet |
VoIP Protocols | SIP, RTCP, RTP |
Telephony Interfaces | 48 phone (FXS) |
Protocols & Specifications | ITU V.21, ITU V.29, ITU V.17, ITU V.27ter, ITU T.38 |
Analog Ports Qty | 48 |
Dimensions (WxDxH) | 10 in x 17.3 in x 1.7 in |
Weight | 7.08 lbs |
General | |
Device Type | VoIP phone adapter |
Height (Rack Units) | 1U |
Built-in Devices | Status LCD |
Width | 10 in |
Depth | 17.3 in |
Height | 1.7 in |
Weight | 7.08 lbs |
Expansion / Connectivity | |
Interfaces | 48 x modem - RJ-11 ¦ 1 x 1000Base-T - RJ-45 ¦ 2 x management |
Networking | |
Form Factor | Rack-mountable |
Ports Qty | 48 |
Connectivity Technology | Wired |
Data Link Protocol | Ethernet, Fast Ethernet, Gigabit Ethernet |
Network / Transport Protocol | TCP/IP, UDP/IP, NTP, ICMP/IP, PPPoE, ARP, DHCP |
Remote Management Protocol | HTTP, HTTPS, TFTP, TR-069 |
Status Indicators | Phone, LAN, link/activity |
Environmental Parameters | |
Min Operating Temperature | 32 °F |
Max Operating Temperature | 104 °F |
Humidity Range Operating | 10 - 90% (non-condensing) |
Communications | |
Type | Voice/fax board |
Max Fax Transfer Rate | 14.4 Kbps |
Protocols & Specifications | ITU V.21, ITU V.29, ITU V.17, ITU V.27ter, ITU T.38 |
Data Compression Protocol | G.711 |
Voice Communication Support | VoIP |
Analog Ports Qty | 48 |
IP Telephony | |
VoIP Protocols | SIP, RTCP, RTP |
Voice Codecs | G.711, G.723, G.729a, G.726, iLBC, G.729b |
Telephony Interfaces | 48 phone (FXS) |
IP Telephony Features | Caller ID, call waiting, call transfer, message waiting, DTMF generation/detection |