[cisco-voip] "IWF" for SIP and CUCM

Mark Holloway mh at markholloway.com
Wed Dec 7 16:04:53 EST 2011


Has anyone encountered Cisco telling them they need purchase something called "IWF" if they want to use a non-cisco SIP based SBC in front of CUCM?  This was never the case before but a co-worker mentioned it recently. 


More information about the cisco-voip mailing list