H.248
From TBwiki
Also known as Megaco, H.248 is a protocol for controlling media gateways via a softswitch or a media gateway controller.
TelcoBridges and H.248
A version of Toolpack that supports the H.248 protocol is currently in development and is targeted for release in the first quarter of 2010. Further details, including the list of 'packages' supported will be provided at that time.