The Cisco AS5300 Series Universal Gateways are the only universal port-ready, one rack-unit (RU) dual T1/E1 gateways that provide carrier-class reliability in a modular design. Service provider data and voice applications are also supported.

The Cisco AS5300 Series includes the Cisco AS5350 and AS5350XM Universal Gateways. The AS5350XM provides double the performance of the Cisco AS5350 allowing current applications to run faster and at a lower CPU utilization.