Freshdesk's features match the ones offered by the other best virtual phone number providers on our list. However, it is the only provider of robust call center features like a multi-level interactive voice response system that routes your customer calls to teams or agents with a customizable call-flow mechanism. You can configure the system any way you wish – callers could press 1 for Customer Support, 2 for Sales and 3 for another department unique to your company.
17. “Hi, you’ve reached [your name, the office of X company]. We’re closed until [date]. Please leave your name and phone number and someone will return your call ASAP. Have a great [New Year’s, Fourth of July, day].”

By offering an alternative to call center fragmentation and cumbersome hardware, Talkroute aims to transform your smartphone into an all-round business communication system. You won’t have to purchase and maintain any additional equipment to manage your incoming and outgoing calls with Talkroute’s software. To make the most of its useful features such as call forwarding, menu prompts, and call transfers, all you have to do is download Talkroute’s virtual number app to your computer and/or smartphone.
For one, be sure to understand QoS (mentioned above). This means going beyond understanding the concept and moving to how the networking equipment in your office -- or your employees' home offices if you're still at that stage -- can actually implement QoS. Most business-grade networking hardware will be able to handle QoS in more than one way, so testing which method will handle voice traffic more smoothly in your environment is important.