An engineer in a company have access to voice calling and voicemail from desktop phones As the company transitions to remote work, users are utilizing the Cisco Jabber client through Mobile and Remote .. to access company phone services. Users cannot access voicemail through the Cisco Jabber client, even though voicemail is functioning in the office on the desk phone. Cisco Jabber works IM and Presence, including calling through Mobile and Remote Access What is the cause of the issue?

Refer to the exhibit.

Which action allows a remote Cisco Jabber user utilizing Mobile and Remote Access to automatically log in to a Cisco Unity Connection voicemail box via OAuth?

An engineer must configure open SIP Federation on cisco IM and presence using cisco Expressways with the additional requirement not to allow a specific list if domains and allow all other domains that are not specified.
How is this additional requirement met?

When Cisco IM and Presence is configured to use automatic fallback, how long does the Server Recovery Manager service wait for a failed service/server to remain active before an automatic fallback is initiated?

An administrator is implementing a Cisco Unity Connection call management plan for a company and configured the transfer rules that specify how Unity Connection transfers the calls that reach the call handler from the automated attendant. Which call handler setting must be configured to specify whether callers can perform transfers?