Free 1z0-404: Oracle Communications Session Border Controller 7 Basic Implementation Essentials Exam Questions and Answers

Last updated: September 11, 2026

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1. Question #1

   You are configuring access rules in a Session Border Controller Peering architecture. Which configuration step is required to allow access from any User Agent (UA)?

   • A. Navigate to thesip-port configuration element and set the allow-anonymous parameter to all.
   • B. Navigate to the realm-config configuration element and set the addr-prefix parameter to the IP subnet of your trusted User Agent (UA).
   • C. Navigate to the sip-port configurationelement and set the allow-anonymous parameter to address-prefix.
   • D. Navigate to the session-agent configuration element and set the ip-address parameterto the IP subnet of your trusted User Agent (UA).
   Reveal Answer

2. Question #2

   What should you do to enable physical interface redundancy?

   • A. Navigate to the system-config configuration element and set the phy-redundancy parameter to enabled.
   • B. Navigate to the network-interface configuration element and set thephy-redundancy parameter to enabled.
   • C. Navigate to the network-interface configuration element and set the link-redundancy- state parameter to enabled.
   • D. Navigate to the system-config configuration element and set the link-redundancy-state parameter toenabled.
   Reveal Answer

3. Question #3

   To ensure proper operation of a Session Border Controller HighAvailability (HA) pair, it is critical that both of the devices can originate legitimate traffic on media interfaces independent of the network interface IP address. How is this type of traffic accommodated?

   • A. by setting the pri-utility-addr, sec-utility-addr, and sec-gateway values to addresses in the same subnet as the IP address configured on the management
   • B. by setting the pri-utility-addr, sec-utility-addr, and sec-gateway values to addresses inthe same subnet as the IP address configured on the media interfaces
   • C. by setting the utility address and sec-gateway values to addresses in different subnets as the IP address configured on the wancom interfaces
   • D. by setting a unique address on the wancoml and wancom2 interfaces via the utilityaddress command
   Reveal Answer

4. Question #4

   You were working with the Session Border Controller in configuration mode and you forgot toclose your session. Your colleague who connected after you left says that he cannot enter into configuration mode. Why is your colleague not able to configure the Session Border Controller?

   • A. The Session Border Controller does not allow more than one configuration session within 24 hours.
   • B. The Session Border Controller does not support Telnet/SSH timeouts.
   • C. The Session Border Controller supports only one simultaneous configuration session, and the Telnet/SSH timeouts are set to 0.
   • D. The Session Border Controller supports only 10 simultaneous configuration sessions.
   Reveal Answer

5. Question #5

   What does the Session Border Controller do when the Adaptive Hosted NAT (HNT) feature is enabled?

   • A. It sends a periodic re-register command to each endpoint behind a NAT.
   • B. It creates a binding for the Address of Record (AOR) of an endpoint that is behind a NAT.
   • C. It creates a binding for the Address of Record (AOR) of an endpoint that is NOT behind a NAT.
   • D. It sends SIP OPTIONS at increasing intervals to test if an endpoint behind a NAT device is still reachable.
   Reveal Answer

6. Question #6

   You used the no command to delete a configuration element. Whichstatement is true?

   • A. The deletion is lost on immediate reboot.
   • B. The deletion is reflected when viewing the running configuration.
   • C. The deletion takes effect immediately in the saved configuration.
   • D. The deletion always requires a reboot to take effect.
   Reveal Answer

7. Question #7

   What is the primary function of an SBC in a VoIP network?

   • A. To provide security and border protection
   • B. To host VoIP applications
   • C. To directly manage call routing
   • D. To establish billing processes
   Reveal Answer

8. Question #8

   In a NAT scenario, how does the SBC handle call signaling?

   • A. It ignores all signaling packets
   • B. It rewrites the IP addresses
   • C. It drops all calls
   • D. It encrypts the signaling
   Reveal Answer

9. Question #9

   When configuring SIP profiles, what is a crucial parameter?

   • A. Codec preferences
   • B. Usernames
   • C. Location information
   • D. Network speed
   Reveal Answer

10. Question #10

    Which protocol does an SBC use for SIP signaling?

    • A. H.323
    • B. RTP
    • C. SIP
    • D. TCP
    Reveal Answer