Most of the time, you don’t need a PIN when you call into the meeting with a phone. All you need is the phone number and Conference ID, which you'll find in the meeting invite.
You only need a PIN if:
Your PIN is created when you first start using Skype, but you can reset your PIN if you don’t remember it.
For all of the latest information, follow the Unified Communications community on the Hub.
Review some FAQs for common use cases and quick tips for troubleshooting.
Visit the Mastercard Learning Lounge and complete the self-paced learning pathway titled Unified Communications – Welcome to Skype for Business.