Departments and teams are typically organized by function – customer service, tech support, sales, billing questions, etc. When a team is busy handling other calls, encourage your callers to leave a message and reassure them that you will get back to them within a reasonable time frame. It’s important that you actually follow through to avoid upsetting your callers.
The service comes with a wide array of features that you can integrate with your virtual phone number. These include standard options such as call transfer, call conference, call queuing, call barging, smart phone number forwarding service, ring all, team collaboration tool, voicemail, and on-hold music. CallHippo’s call recording feature lets you record conversations so that managers can go through them later, while the real-time analytics tool comes in handy if you need detailed information about callers, call duration, and call quality.

11. “Hello, you’ve reached [X company]. We can’t take your call right now, but please leave your name, contact information, and reason for reaching out, and one of our team members will be in touch within 24 hours.”
In my experience, many provides allow you to keep your number. Number portability is required of telecom providers in the US and I’ve successfully “ported” landline numbers to both Vonage and Packet8. I can’t speak for other providers though.