All plans include features like domestic calling, an auto-attendant, voicemail, voicemail to email transcription, faxing, call forwarding, toll-free numbers, vanity numbers, custom greeting, and SMS messaging.
This could be voice, email, chat or social media. Additionally, embedded communications create contextually relevant interactions to keep customers happy, improve sales and streamline customer service.

In practice, most businesses are simply handling this on a case-by-case basis since COVID is a temporary problem. Most home networks can handle the extra load as long as the employee makes sure that other latency-sensitive traffic, like gaming or video streaming, is kept to a minimum during the hours when they need to talk. If some home routers develop problems, IT staff simply build a queue and handle those one at a time. Sometimes they'll be able to access the router remotely with the employee's permission, sometimes they'll have to walk that employee through configuration steps to fix the problem. Sometimes the employee will just have to live with it unless the company springs for a new router or a higher bandwidth tier from the employee's ISP.
3. How Long Should My Business Voicemail Be? If you drone on and on, there is a good chance that some of your callers are going to hang up before leaving their message.