A.Auto-registration is disabled on the Cisco Unified Communications Manager nodes and the phone device does not have a DN configured.

B.The DN configuration for this phone is shared with an SCCP phone. which is not supported.

C.The DHCP settings are set incorrectly and the phone does not have an alternate TFTP defined.

D.The phone cannot download and install the latest firmware.

E.The DN assigned to the phone is already in use by another SIP phone.

A.DTMF was not negotiated on the call.

B.DTMF was negotiated properly in these messages.

C.Payload type 110 was negotiated rather than type 101.

D.G.729 rather than G.711ulaw was negotiated.

A.Option B

B.Option D

C.Option A

D.Option C

A.searches a list of extensions until the call is answered

B.queues calls

C.allows customized scripts for IVR capabilities

D.routes calls to a user based on caller input

A.Expressway-C provides encryption for Mobile and Remote Access but not for business-to-business communications.

B.Expressway-E provides a perimeter network that separates the enterprise network from the Internet.

C.The Expressway-C and Expressway-E pair can enable connectivity from the corporate network to the PSTN via a T1/E1 trunk.

D.Expressway-E provides a VPN entry point for Cisco IP phones with a Cisco AnyConnect client using authentication based on certificates.

E.The Expressway-C and Expressway-E pair can interconnect H 323-to-SIP calls for voice.