Grandstream GXW4502

The Grandstream GXW4502 is a one port VoIP Digital gateway supports up to 60 concurrent calls. The GXW4502 offer PRI/ E1/T1 Line add-on capability to IP Telephone Systems in a cost-effective way. The GXW4502 Digital Gateway features two PRI/ E1/T1 Line. This VoIP Gateway supports a wide range of voice codecs such as G.722, G.729, iLBC, and more. The digital Lines are software configurable and support PRI, SS7, MFC R2.The Grandstream GXW4502 having two inbuilt PRI/ E1/T1 Port and capable to handle 60 concurrent calls. This VoIP gateway ensures amazing audio quality with carrier-grade Line Echo Cancellation [ 128ms-tail-length]. Additional Voice quality enhancements are inbuilt such as Echo cancellation (G.168-2004), Jitter buffer, Silence suppression (VAD, CNG), and PLC. The Deployment of GXW4502 is simple with web configuration and Automated provisioning by HTTP/TFTP with XML config files.The GXW4502 feature 2 Gigabit Network ports, USB Port and SD Card Port. It also supports Supports T.38 Fax for creating Fax over-IP. The GXW4502 Codec support includes G.711 A-law/U-law, G.722, G.723.1 5.3K/6.3K, G.726, G.729A/B, iLBC, and AAL2-G.726-32. Better Network Control and management is ensured with Layer 2 QoS (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS. High level of network and VoIP security is assured with TLS and SRTP security encryption technology.

Grandstream GXW4502 Gateway Quick Specs:

• Digital Ports : 2x T1/E1/J1 RJ45
• Ethernet Ports : 2x Gigabit
• Additional Interfaces : 2x USB 3.0, 1x SD Card
• Simultaneous Calls : VoIP
• Audio Codecs : G.711μ/a, G.722, G.723.1, G.726, G.729A/B, iLBC, G.726-32
• Fax Over IP  T.38
• Mounting : rack, desktop
• Grandstream GXW4502 E1/T1/J1 Digital VoIP Gateway Package Contents:
• Grandstream GXW4502 Gateway