If you choose to do this, make sure you develop a discipline. If you say you return calls within 2 hours, it needs to be 2 hours. Delivering on what you promise is what’s going to make your customer service stand out when it comes to busy times and people reaching your voicemail.
2. Hello, you have reached the office of [your name]; I will be out of my office starting on [date] and will be returning on [date]. You can call me when I return or leave a brief message. If this is an emergency I can be reached on my cell, which is [your number].

Though Grandstream may not be a well-known brand found in stores, you won't be disappointed in the quality and the feature-set of this system. Unlike other "small business systems" (like those from AT&T or VTech) which utilize your existing phone lines and proprietary technology to act as a business phone system right out of the box, this system will require some configuration and setup. It is a fully-functional VoIP phone system with PBX functionality (think "press one for this...two for that...", voicemail, call transfers, music on hold, connecting multiple physical locations together, etc.) If you are familiar with Asterisk and FreePBX, this system will be mostly familiar to you.
Assign different functions to each keypad number. These settings direct your customers where they need to go when they enter a specific number on their phone.