The company said this initiative will ensure that CDMA/EV-DO network operators are able to make use of femtocells to improve the in-building wireless experience for their subscribers, while ensuring that these new network elements work seamlessly with the broader mobile network.

Under the new development agreement, Airvana will enhance its femtocell offerings with new interfaces to enable smooth integration with Alcatel-Lucent’s IMS core. This agreement builds on demonstrations of combined, femto-based, in-building solutions by Alcatel-Lucent and Airvana at the CTIA Wireless 2008 trade show and exhibition in Las Vegas earlier in 2008.

The combined solution which integrates IP Multimedia Subsystem (IMS) core network elements from Alcatel-Lucent with Airvana’s HubBub femtocell access point can support seamless inter-working between the CDMA macro network and the IMS-supported femtocells, and will help minimize any impact on the existing network in terms of performance, complexity and the costs associated with managing the network.