The Cisco IGX 8400 Universal Router Module (URM) provides native support for a full suite of IP services, including VoIP, on the Cisco IGX 8400 Series.Worldwide ATM WAN Enterprise customers planning to support voice and data branch to core integration can use the Cisco IGX 8400 Universal Router Module for end-to-end operability with any Cisco IOS -based platform and expanded reach of voice switched networks.With the Cisco IGX 8400 URM, the IGX 8400 can be peered with other Cisco IOS-based platforms and provide unprecedented IP + ATM hardware integration.By integrating IOS technology, the Cisco IGX 8400 URM helps deliver a seamless migration path towards New World technologies, such as VoIP and MPLS, for Cisco IGX 8400 customers.The addition of a Cisco IGX 8400 URM to an IGX allows scaling of multi-service over IP and IP routing applications, and enables the user to provision branch integration services such as voice over IP (VoIP) as well as implement voice network switching with technologies such as H.323.