Description

Grandstream GXW4248 Dubai

The Grandstream GXW4248 Dubai is a high-density VoIP gateway that allows businesses to connect up to 48 analog lines to a digital VoIP network. This device is ideal for businesses with a high volume of calls that require reliable and cost-effective communication solutions.

The Grandstream GXW4248 Dubai supports both SIP and H.323 protocols, which makes it compatible with a wide range of VoIP networks and IP-PBX systems. It also comes with a built-in NAT router, which helps to ensure seamless connectivity and fast data transfer rates.

The Grandstream GXW4248 Dubai features advanced security features such as TLS and SRTP encryption to protect against unauthorized access and data breaches. Additionally, it supports features such as echo cancellation, caller ID, and call waiting to enhance the communication experience.

One of the key advantages of the Grandstream GXW4248 Dubai is its easy installation and configuration. It can be easily configured using a web-based interface and can be mounted on a wall or rack for added convenience.

The device also offers superior audio quality thanks to its advanced audio algorithms and high-quality audio codecs. This ensures that calls are clear and easy to understand, even when using legacy analog lines.

Another important feature of the Grandstream GXW4248 Dubai is its scalability. The device can be easily expanded by adding additional Grandstream GXW4248 Dubai units, providing businesses with a highly flexible solution that can grow with their needs.

The Grandstream GXW4248 Dubai is an upgrade from both the GXW4216 and GXW4224, offering additional analog ports for businesses with greater need for analog lines. It is a powerful and reliable VoIP gateway that provides businesses with a cost-effective way to integrate a large number of analog lines into modern VoIP networks.

In summary, the Grandstream GXW4248 Dubai is a powerful, feature-rich, and reliable VoIP gateway that provides businesses with a cost-effective solution for integrating analog lines into modern VoIP networks. Its support for multiple protocols, advanced features, easy installation, and scalability make it a popular choice for businesses that require a high-density VoIP gateway that provides superior audio quality and advanced security features.

Grandstream GXW4248 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.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 Passthrough, 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 (AES-128 encryption for SRTP, TLS and HTTPS)
• 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)