Grandstream GXW4248 FXS Analog VoIP Gateway - VoIP phone adapter - 48 ports - 1GbE voice/fax board - analogue ports: 48 - 1U - rack-mountable

Preču grupa VoIP vārti
Preces kods GXW4248
Ražotājs Grandstream Networks
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The GXW4248 is a next generation high performance high-density analog VoIP gateway that is fully compliant with SIP standard and interoperable with various VoIP systems, analog PBX and phones on the market. It features multiple FXS analog telephone ports, superb voice quality, rich telephony functionalities, easy provisioning, flexible dialing plans, advanced security protection, and strong performance in handling high volume voice calls. The GXW4248 series gateway offers small and medium businesses a cost-effective hybrid IP and analog telephone system that allows them to enjoy the benefits of VoIP communications while preserving investment on existing analog phones, fax machines and legacy PBX systems.

Galvenās priekšrocības

  • Gigabit Ethernet and a backlit 128 x 32 graphic display with support for multiple languages
  • 4 SIP server profiles per system and independent SIP account per port
  • Over-voltage and over-current protection
  • Supports VMWI, NEON LED and stutter tone for message waiting indication
  • Automated provisioning using TR-069 or AES encrypted XML configuration file
  • TLS/SRTP/HTTPS for advanced security and privacy protection

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
Analogue Ports Qty
48
Dimensions (WxDxH)
25.5 cm x 44 cm x 4.4 cm
Weight
3.21 kg
Device Type
VoIP phone adapter
Height (Rack Units)
1U
Built-in Devices
Status LCD
Width
25.5 cm
Depth
44 cm
Height
4.4 cm
Weight
3.21 kg
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
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
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
Analogue Ports Qty
48
Interfaces
48 x modem - RJ-11 ¦ 1 x 1000Base-T - RJ-45 ¦ 2 x management
Min Operating Temperature
0 °C
Max Operating Temperature
40 °C
Humidity Range Operating
10 - 90% (non-condensing)
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