Analogue & Digital VoIP Gateways

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ApplianX IP Gateway

ApplianX IP Gateway by Aculab is an easy to deploy, standard-based SIP-to-TDM gateway, often installed within an enterprise or service centre. It can be used to bridge between an internal VoIP of packet-switched telecom network and the external PSTN, a PBX or a private circuit switched network - helping reduce operational costs, extend the life of existing TDM-based equipment and take advantage of new IP-based services and endpoints.

On the PSTN side, ApplianX IP Gateway provides 1, 2 or 4 universal T1/E1 interfaces, with a wide range of per-circuit selectable signalling protocols, including PRI/ISDN types, T1 robbed bit and E1 CAS, R1 and R2, plus many PBX inter-working protocols, such as Q.SIG and DPNSS.

On the IP side, ApplianX IP Gateway provide dual-redundant traffic interfaces for SIP signalling with RTP voice. Within the RTP stream there is support for G.711, G.723.1, G.726, G.729AB and GSM-FR codecs.

Patton VoIP Gateway

SmartNode 4110 series and SmartNode 4554 series, from the Patton VoIP Gateways portfolio, offer compact desktop and modular chassis solutions for provider and enterprise voice and data applications.

Patton’s Analogue VoIP Gateway SmartNode 4110 series features up to eight FXS or FXO telephone connections, ideal for phone-to-IP connectivity. Connecting to any legacy telephone, fax, or PBX, the SmartNode 4110 series is an effective and flexible solution for toll-bypass, remote/branch office voice connectivity, and enhanced carrier services.

Patton’s Digital VoIP Gateway SmartNode 4554 series provides connectivity from an IP PBX or other VoIP systems to the ISDN PSTN, converting up to four simultaneous phone or fax calls from SIP or H.323 to BRI ISDN. The SmartNode 4554 series does not require installation of additional drivers or softwares, eliminate new service installation downtime, scalable without limitation by the amount of PCI card slots available, and can be served as a redundant cluster when several SmartNode 4554 are combined.

Grandstream VoIP Gateway

Grandstream Analogue VoIP Gateways consist of the GXW410x and GXW400x series,  designed to provide small to medium-sized businesses (SMBs) the ability to create seamless business environments without the heavy burden of  high investment costs. Grandstream Analogue VoIP Gateways allow SMBs to create  cost-effective hybrid systems by allowing the integration of existing traditional phone systems into VoIP networks, and to efficiently manage communication costs.

Featuring a host of benefits of VoIP communication while preserving the functionality of a traditional PBX system, the Grandstream Analogue VoIP Gateways GXW410x and GXW400x series, undoubtedly offer superb voice and video quality and ease of deployment. Both the GXW410x and GXW400x series also feature full interoperability with leading PBX systems and SIP server platforms and are available with either four or eight FXS or FXO ports.