In Avanzada 7 you already have the new Grandstream GXW4500 Series available. A series of E1 / T1 Digital VoIP Gateways that allow the integration of PSTN and ISDN digital trunks with VoIP network.
The series has three different models: GXW 4501, GXW4502 and GXW4504, with 1 / 2 and 4 PRI and with support of up to 30, 60 and 120 simultaneous calls.
By connecting the GXW4500 series with a VoIP network and a traditional PBX or E1 / T1 provider, companies can increase the number of PSTN / ISDN trunks integrated with their VoIP network.
In addition, as highlighted features of this series, mention that they incorporate 2 Gigabit RJ45 network ports with automatic detection and integrated NAT router, TLS and SRTP security encryption technology to protect calls and accounts and, of course, automated provioning via HTTP / TFTP with XML configuration files.
You can expand information on each product sheet by clicking here
