Business owners and everyday customers know that there will be times — like the holidays — when things get busy. When you’re transparent about why you weren’t able to come to the phone, people typically understand and are much more willing to be patient with your business. If the goal is to encourage more people to leave a voicemail, your greetings have to be actionable and clearly dictate what you want the caller to do. Having a caller go to voicemail is not the end of the world; it’s going to happen, so you have to make the most of it.
20. "Hey there, this is [your name] from [your company]. I'm out of the office until [date]. In the meantime, please direct your inquiries to [coworker's name] at [email address]. They can also be reached at [phone number]. Thank you."

Google Voice is most likely the simplest to use of all virtual phone number providers. Home, mobile, and work phones can be added in a matter of minutes. Once the phones are linked, calls and SMS messages can be received any phone chosen by the user. Users can also use their phone or web interface to answer the messages they receive. Google Voice transcribes voicemails immediately and sends user notifications through SMS and email messages.
Voiceshot positions itself as your virtual receptionist helping to manage your calls. It offers a free trial and rates start at $12/month with limited minutes. Feature We Like: It has a group texting function (as in text messages/SMS). It also has group outbound calling (think “get out the vote” type messages – love ‘em or hate ‘em).