On-premise or hosted PBX: This isn't a choice all businesses will face. Small analog phone systems usually come with a simple hardware PBX that's kept on-site. And medium and large businesses often want the control of an on-site PBX, but they also have the IT budgets needed to maintain them.
Unhappy customers and employees happen due to inadequate VoIP equipment, management, or service. Here are many sources of frustration reported by small businesses: Missed calls that don’t get returned Being put on mute versus hold Long hold times Sent to voicemail instead of correct team members Echos, delays, or static on calls Dropped calls Confusing dialing instructions for outbound calling Difficult tools Unreliable call transfers Abandoned calls Wrong phone number transfer Poor customer service Slow or unreliable Wi-Fi Unreliable VoIP phone systems Sluggish and buggy mobile apps

The main point that we want to drive home with this article is that you shouldn’t overthink your business voicemail greeting. Just keep it short, and state the relevant information.
When you set up a virtual phone system, you need to choose a business phone number. Depending on your current professional needs and scaling plans, you’ll want a local or a national toll-free number. Some entrepreneurs target foreign markets with their products and services so they’ll need an international number.