Grandstream GXW4248 Analog FXS IP Gateway 48 Port

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Grandstream GXW4248 V2 Analog FXS IP Gateway- 48 Port

Analog VOIP Gateways> Grandstream> Grandstream> Grandstream> VoIP Accessories> VOIP Cards / Gateways SKU: GXW4248

The GXW4248 features 48 FXS analog telephone ports and with rich telephony functionalities, superb voice quality, easy provisioning, flexible dialing plans, advanced security protection, the GXW4248 has a lot to offer.

$944.46

Grandstream GXW4248 V2 Analog FXS IP Gateway- 48 Port quantity Add to cart

Description
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Description

The Grandstream GXW4248 V2 is a next generation analog VoIP gateway featuring high-density and performance. The gateway is fully compliant with SIP standard and interoperable with various VoIP systems, analog PBX and phones on the market. The GXW4248 V2 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.

Grandstream GXW4248 V2 FXS Analog VoIP Gateway Key Features

48 FXS ports
1 Gigabit network port
132×48 backlit graphic display with support for multiples languages
4 SIP server profiles per system, independent SIP account per port
Supports 16KHz wide-band voice sampling rate and wide-band codecs such as Opus and G.722
Carrier-grade security features including secure boot, unique certificate and random default password per device, dual firmware images
Supports simultaneous 3-way voice conferencing per port
Supports GDMS (cloud) provisioning/monitoring

The GXW4248 V2 offers both small and medium businesses a cost-effective hybrid IP and analog telephone system that allows users to enjoy the benefits of VoIP communications while still preserving investment on existing analog phones, Fax machines and legacy PBX systems.

brand	Grandstream

Grandstream GXW4248 – Technical Specifications

Telephone Interfaces

GXW4216/4224/4232: 16/24/32 x RJ11 & 1/1/2 50-pin Telco connectors
GXW4248: 2 50-pin Telco connectors

Network Interfaces

1 x 10M/100M/1000Mbps auto-sensing RJ45 port

LED indicators

LAN Link, LAN Activity, Connection Per Telephone Port

LCD display

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

Voice-over-Packet Capabilities

Window based carrier grade line echo cancellation, dynamic jitter buffer, modern detection & auto-switch to G.711

Voice Compression

G.711, G.723.1, G.726 (40/32/24/16), G.729 A/B, iLBC

Fax over IP

T.38 compliant Group 3 Fax Relay up to 14.4kpbs and 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

Telephony Feature

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

QoS

DiffServ, TOS, 802.1P/Q VLAN tagging

Network Protocols

TCP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, PPPoE, STUN, LLDP

DTMF Method

Flexible DTMF transmission methods including in-audio, RFC2833, and/or SIP INFO

Signaling

SIP (RFC 3261) over UDP/TCP/TLS

SIP Server Profiles & Accounts Per System

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

Provisioning

TFTP, HTTP, HTTTPS, TR069

Security

SRTP, TLS/SIPS, HTTPS, 802.1x

Management

Syslog, HTTPS, Web browser, voice prompt, TR-069

Universal Power Supply

GXW4232/4224/4216: Output: 12VDC, 5A; Input: 100 ~ 240VAC, 50 ~ 60Hz
GXW4248: Output: 24VDC, 6.25A; Inpu: 100 ~ 240VAC, 50~ 60Hz

Environmental

Operating: 0 °C ~ 40C; Storage: -20°C ~ 60°C; Humidity: 10% ~90% (non-condensing)

Electrical Protection

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

Physical

Unit dimension: 440mm (L) x 255mm (W) x 44mm (H) (1U) (GXW4248) 440mm (L) x 185mm (W) x 44mm (H) (1U) (GXW4216/4224/4232) Unit Weight: 3.21KG; Package weight: 4.31KG (GXW4248) 2.63KG; 3.68KG (GXW4224) 2.57KG; 3.62KG (GXW4224) 2.39KG; 3.48KG (GXW4216)