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Grandstream GXW4248 FXS Analog VoIP Gateway VoIP-telefonadapter Ethernet Fast Ethernet Gigabit Ethernet

Grandstream GXW4248 FXS Analog VoIP Gateway - VoIP-telefonadapter - 48 porte - 1GbE tale-/faxkort - analoge porte: 48 - 1U - rackmonterbar

Varenummer: 989457546
Model: GXW4248
EAN: 6947273701286
Brand:
Grandstream Networks
Vægt: 5.07 kg

Specifications

Produktbeskrivelse
Grandstream GXW4248 FXS Analog VoIP Gateway - VoIP-telefonadapter
Enhedstype
VoIP-telefonadapter
Formfaktor
Rackmonterbar - 1U
Antal porte
48
Dataforbindelsesprotokol
Ethernet, Fast Ethernet, Gigabit Ethernet
VoIP-protokoller
SIP, RTCP, RTP
Grænseflader til telefoni
48 telefoner (FXS)
Protokoller og specifikationer
ITU V.21, ITU V.29, ITU V.17, ITU V.27ter, ITU T.38
Antal analogporte
48
Dimensioner (B x D x H)
25.5 cm x 44 cm x 4.4 cm
Vægt
3.21 kg
Specifications

Full specifications

General
Built-in Devices
Status LCD
Depth
44 cm
Device Type
VoIP phone adapter
Height
4.4 cm
Height (Rack Units)
1U
Weight
3.21 kg
Width
25.5 cm
Networking
Connectivity Technology
Wired
Data Link Protocol
Ethernet, Fast Ethernet, Gigabit Ethernet
Form Factor
Rack-mountable
Network / Transport Protocol
TCP/IP, UDP/IP, NTP, ICMP/IP, PPPoE, ARP, DHCP
Ports Qty
48
Remote Management Protocol
HTTP, HTTPS, TFTP, TR-069
Status Indicators
Phone, LAN, link/activity
IP Telephony
IP Telephony Features
Caller ID, call waiting, call transfer, message waiting, DTMF generation/detection
Telephony Interfaces
48 phone (FXS)
Voice Codecs
G.711, G.723, G.729a, G.726, iLBC, G.729b
VoIP Protocols
SIP, RTCP, RTP
Communications
Analog Ports Qty
48
Data Compression Protocol
G.711
Max Fax Transfer Rate
14.4 Kbps
Protocols & Specifications
ITU V.21, ITU V.29, ITU V.17, ITU V.27ter, ITU T.38
Type
Voice/fax board
Voice Communication Support
VoIP
Expansion / Connectivity
Interfaces
48 x modem - RJ-11 | 1 x 1000Base-T - RJ-45 | 2 x management
Environmental Parameters
Humidity Range Operating
10 - 90% (non-condensing)
Max Operating Temperature
40 °C
Min Operating Temperature
0 °C

Media

Support

RMA