Enhanced Voicemail lets you listen to messages, create personal or corporate greetings and access your voicemail box from anywhere there's phone or internet access. In the Optimum Business Account Center, you can manage many advanced voicemail features, including listening to messages online, setting voicemail alerts and sending your messages to your email account. To activate your voicemail box you can simply dial *86 from your Optimum Voice line and follow the voice prompts or log in to the Optimum Business Account Center, click the "Phone" tab and select "Voicemail" from the drop-down menu. Here you will find the complete instruction guide to activate and manage your voicemail online or via telephone.
Open your voicemail greeting with a 'Thank you for your call. We're not available right now by please leave your message and we'll get back to you within [specify time]'.

Once you have your message, you need to actually record it. The exact process varies depending on whether you’re using a cell phone or office phone, but here’s the basic process: Press the voicemail button, or press and hold 1 on most cell phones. Enter your password. Record your message. Listen to the message you just recorded. Follow the prompts to save your message. Following Up on Voicemail Messages
2.) Le hemos transferido al buzón de voz del señor John Doe. Por favor, deje un mensaje para que él mismo pueda devolverle la llamada lo antes posible. Muchas gracias por su llamada.