Which command should you use to configure a dial peer to support T.38 fax relay and to use Cisco fax relay if T.38 negotiation is unsuccessful?
Which two commands should you use on a common gateway between the two IP telephony networks to enable SIP to H.323 interworking?
Which command will correctly map Class of Service mappings 0 through 7 to Differentiated Services Code Point 0, 10, 18, 26, 34, 46, 48, and 56, accordingly?
Which command is used to enable the AutoQoS feature on an incoming interface while also trusting existing quality of service markings?
Which command is used to assign 20% of the bandwidth of an interface to a traffic class with priority?