This powerful MRF and PSTN gateway
provide various application development interfaces that allow for the rapid development of new voice and conferencing services.
D-Link VoiceCenter 5- and 10-phone kits include the IP-PBX, IP phones and PSTN gateway
The PSTN gateway
supports PRI and BRI for connecting digital lines and FXO/FXS for connecting analogue.
B2's next-generation Metro Ethernet infrastructure, built around Cisco Catalyst 3500 Switches, Cisco Catalyst 6500 Switches and Cisco 12000 Series Internet RoutersCisco -- Cisco 12000 Series Internet Routers, is being augmented to handle voice traffic with a Cisco SIP Proxy Server (CSPS), PGW2200 PSTN Gateway
call control and Cisco AS5000 Series Gateways.
As a Cisco Service Provider Solutions Ecosystem Partner, NetCentrex VoIP VPN solution is available on Cisco QoS-enabled router and voice gateways including the Cisco ATA 186, 827-4V and AS53xx products, interoperating with Cisco CallManager and the P GW 2200 PSTN gateway
. It works on server platforms from Hewlett-Packard including the LP1000 and CC2300.
Sonus' NBS is said to combine session control, PSTN gateway
services and security into a single high performance system.
For the next-generation PSTN gateway
to be effective, it has to recognize the signaling requirements of voice and data.
An IP to PSTN gateway
provides the translation from the IP world to the PSTN world in which the legacy call center works.
To interface to the PSTN gateways
are required to convert analogue voice signals from the current telephone network to data packets for transmission on the IP network.
As a result, customers no longer need to purchase and manage costly premise-based IP to PSTN gateways
, traditionally used to terminate calls to non-VoIP locations.
The MX250 incorporates Internet and PSTN gateways
, voice mail, auto-attendants, ACD groups and firewall, all in one 2U box that is managed from a single administrative GUI.