You can also upload an unavailable greeting using the OnSIP app. After logging in, click on the Voicemail Settings gear icon at the far right. Make sure that the Custom Greeting is toggled to "on." You will then see an option to upload a .wav file of your choice. This recording will serve as your unavailable message.
Keep in mind that regulations for use of email and text messaging may require clients to opt-in—meaning they give permission for you to contact them in this way. So, you’ll need to be clear if you plan only to use email or text messages for one-on-one communication during active casework or if you may also use it for other reasons as well, including reminders or promotions for your products or services.

It’s a good practice for each of your team members to have their own personal business phone numbers. There are many reasons why they shouldn’t use their personal cell phone number for business, so you’ll want to give them their own phone number through your VoIP provider or phone system.
Your voicemail doesn’t have to be monotonous or impersonal. What you need is something that is unique to you but works in a professional manner. Professional voicemails are important, because they’re an extension of your personal brand, reflecting what level of professionalism you offer. Use these voicemail greetings for work or personal cell phone messages […]