The Grandstream GXW4248 is a Gigabit IP FXS gateway designed for businesses that need to connect up to 48 analog phones to VoIP networks. It features high-capacity support for simultaneous calls, Gigabit Ethernet connectivity for optimal performance, and easy integration with various IP PBX systems.
The GXW4200 v1 and v2 series allow any businesses to create a cost-effective hybrid IP and analog telephone system that enables them to enjoy the benefits of VoIP communications while preserving investment on existing analog phones, fax machines and legacy PBX systems.
The GXW4216/24/32/48 v1 and v2 are fully compliant with SIP standard and interoperable with various VoIP systems, analog PBX and phones on the market. They feature multiple FXS analog telephone ports, superb voice quality, a suite of telephony functionalities, easy provisioning, flexible dialing plans, advanced security protection and strong performance in handling high volume voice calls. The GXW42XX v1 and v2 series gateways offers businesses a cost-effective hybrid IP and analog telephone system that allows them to enjoy the benefits of VoIP communications.
GRANDSTREAM GXW4248 GIGABIT IP FXS GATEWAY price in bd.,GRANDSTREAM GXW4248 GIGABIT IP FXS GATEWAY
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.76 (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
Media SRTP, TLS/SIPS, HTTPS (AES-128 encryption for SRTP, TLS and HTTPS)
Security Syslog support, HTTPS, telnet, remote mamangement using web browser
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)
Mounting Desktop and rack mount with front brackets
LED Indicators Power, LAN Link/Activity, Hard Drive Activity
Short & Long Haul 2 REN, up to 6000ft on 24 AWG wire
Caller ID Bellcore Type 1&2, ETSI, BT, NTT, and DTMF-based CID
Disconnect Methods Busy Tone, Polarity Reversal/Wink, Loop Current
Compliance FCC: Part 15 (CFR 47) Class B
CE: EN55022 Class B, EN55024, EN61000-3-2, EN16000-3-3, EN60950-1, RoHS
C-TICK; AS/NZS CISPR 22 Class B, AS/NZS CISPR 24, AN/NZS 60950
ITU-T K.21 (Basic Test Level); UL 60950 (power adapter)
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