300-815 Practice Test practice questions, page 4 of 10, with answer review and explanations.
Question 16
Which action is correct with respect to toll fraud prevention configuration in the Cisco Unified Communications Manager Express?
Configure Direct Inward Dial for Incoming ISDN Calls with overlap dialing.
Configure IP Address Trusted Authentication for Incoming VoIP Calls.
Configure the command no ip address trusted authenticate under "voice service voip".
Enable Secondary Dial tone on Analog and Digital FXO Ports.
Question 17
You see the voice register pool 1 command in your Cisco Unified Communications Manager Express configuration. Which configuration is occurring in this section?
configuration for a single SIP phone
configuration items common for all SIP phones
configuration for a pool of SIP phones (similar to device pool on Cisco Unified Communications Manager)
configuration for SIP registrar service
Question 18
Which top-level IOS command is needed to begin the configuration of a Cisco Unified Communications Manager Express gateway to enable phones to be registered via SIP?
allow-connections sip to sip
voice service voip
voice register global
voice register dn
Question 19
For s SIP to SIP call flow, when does Cisco Unified Border Element require transcoding resources for DTMF?
interworking between an OOB method and RFC2833 for flow-around calls
interworking between h245-signal and rtp-nte
interworking between an OOB method and RFC2833 for flow-through calls
interworking between h245-alpha numeric and sip-kpml
Question 20
Where is the dtmf-relay command configured on Cisco Unified Border Element?