Grandstream GXW4504 Digital Gateway in Addis Ababa
The Grandstream GXW4504 in Ethiopia is a 4 Port PRI/E1/T1 VoIP Gateways which will bridge VoIP networks and digital ISDN trunks. The ports are software configurable with PRI, SS7, MFC R2 support. The GXW4504 PRI Gateway is a new product, part of Grandstream GXW4500 Series. It helps the organizations to integrate digital PSTN and ISDN trunks to integrate with VoIP Network. GXW4504 Bridge the Gap Between Traditional Line VoIP Network. businesses can drastically increase the amount of PSTN/ISDN trunks integrated with their Telephone Systems.
The Grandstream GXW4504 having four inbuilt PRI/ E1/T1 Port and capable to handle 120 concurrent calls. The GXW4504 feature 2 Gigabit Network ports, USB Port and SD Card Port. It also supports Supports T.38 Fax for creating Fax over-IP. The GXW4504 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.
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 GXW4504 is simple with web configuration and Automated provisioning by HTTP/TFTP with XML config files.
The Grandstream GXW4504 E1 Gateway is compatible with a wide range of IP Telephone systems and carrier requirements. It is suited with Digium, Sangoma, Grandstream PBX, Yeastar, Avaya, Dlink, and Panasonic. By connecting the GXW4500 series with a VoIP network and a traditional PBX or E1/T1/J1 provider, businesses can drastically increase the amount of PSTN/ISDN trunks integrated with their VoIP network.
Grandstream GXW4504 Specification
- Four E1/T1/J1 Port
- In-band audio, RFC2833, and SIP INFO
- 1200 Concurrent Calls
- Dual Gigabit Network Ports
- TLS and SRTP security encryption
- Automated provisioning HTTP/TFTP
- Multilanguage voice prompts
- USB 3.0, SD card interface
- Carrier-grade Line Echo Cancellation
- Codec- G.711 A-law/U-law, G.722, G.723.1 5.3K/6.3K, G.726, G.729A/B, iLBC, AAL2-G.726-32
- Silence suppression (VAD, CNG), PLC
- Layer 2 QoS (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS
- Supports T.38 Fax for creating Fax-over-IP
- Rack-mountable & Desktop