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Grandstream high-density FXS VoIP Gateways GXW4248

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Grandstream GXW4248 high-density FXS VoIP Gateways: 48 FXS ports

SKU: GXW4248 Category |

2523.15 

-17%

In stock

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Specifications

Main Specifications
Brand

Grandstream

Product type

FXS Gateway

Series

GXW4200 series

Model

GXW4248

Part number

GXW4248

Switch Parameters
Management

HTTPS., Syslog support, TR-069, Voice prompt, Web browser

Analog Signal Converter Specifications
Voice codecs

G.711, G.723.1, G.76 (40/32/24/16), G.729 A/B, iLBC

Display technology

Backlit 128×32 graphic LCD display with support for multiple languages

Network interface

1 x RJ45 1G

Telephone interface

2 x 50-pin Telco connectors

SIP accounts

4 distinct SIP server profiles per system and independent SIP account per telephone port

LED indicators

Connection Per Telephone Port, LAN Activity, LAN Link

Telephony feature

3-way conference, auto dial, Blind or attended transfer, Call waiting, Caller ID display or block, Do not disturb, Forward, last call return, message waiting indicator LED (NEON LED) support and stutter tone, paging

Maximum connection distance

2 REN: up to 1.82km on 24 AWG wire

Fax Over IP

auto-switch to G.711 for Fax Pass-through, Fax data pump V.17, V.21, V.27ter, V.29 for T.38 fax relay, T.38 compliant Group 3 Fax Relay up to 14.4kpbs

Caller ID

Bellcore Type 1 & 2, ETSI, BT, NTT, DTMF-based CID

Surge protector

Over-voltage and over-current protection (ITU-T Reccomendation K.21, Basic Test Level)

Disconnection methods

Busy Tone, Loop Current, Polarity Reversal/Wink

Mounting

Desktop, Rack Mount

PoE Switch Specifications
Operating temperature range

0ยฐC to 40ยฐC

Physical Parameters
Weight

3.21 kg

Width x Depth x Height

44 x 25.5 x 4.4 cm

Additional Specifications
Network protocols

SIP (RFC 3261) over UDP/TCP/TLS, TCP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, PPPoE, STUN, LLDP

QoS

DiffServ, TOS, 802.1P/Q VLAN tagging

DTMF

Flexible DTMF transmission methods including in-audio, SIP INFO

Security

128/256-bit SRTP, SRTP, TLS/SIPS/HTTPS

Update/Provision

TFTP/HTTP/HTTTPS, TR-069

Input voltage

AC 100-240 V (50/60 Hz)

Output voltage

24VDC/6.25A

Storage temperature range

-20ยบC to +60ยบC

Operating humidity range

10% to 90% , Non-condensing

Certifications

AS/NZS CISPR 22 Class B, AS/NZS CISPR 24, AN/NZS 60950 ITU-T, C-Tick, CE: EN55022 Class B, EN55024, EN61000-3-2, EN16000-3-3, EN60950-1, FCC: Part 15 (CFR 47) Class B, K.21, RoHS

Ratings