Question 16

Refer to the exhibit.

An ISDN gateway is registered to Expressway-C with a prefix of 9 and/or it has a neighbor zone specified that routes calls starting with a 9.
Which value should be entered into the "Source" field to prevent toll fraud regardless at origin of the call?
  • Question 17

    Refer to the exhibit.

    An ISDN gateway is registered to Expressway-C with a prefix of 9 and/or it has a neighbor zone specified that routes calls starting with a 9.
    Which value should be entered into the "Source" field to prevent toll fraud regardless at origin of the call?
  • Question 18

    Refer to the exhibit.

    An ISDN gateway is registered to Expressway-C with a prefix of 9 and/or it has a neighbor zone specified that routes calls starting with a 9.
    Which value should be entered into the "Source" field to prevent toll fraud regardless at origin of the call?
  • Question 19

    For a Mobile and Remote Access deployment, which server's certificate must include the Unified registration domain as a Subject Alternate Name?
  • Question 20

    D18912E1457D5D1DDCBD40AB3BF70D5D

    Refer to the exhibit showing logs from the Expressway-C, a copy of the Expressway-E certificate, and the UC traversal zone configuration for the Expressway-C. An office administrator is deploying mobile and remote access and sees an issue with the UC traversal zone. The zone is showing "TLS negotiation failure". What is causing this issue?