Individual revenue figures aren't released for Skype, which is part of Microsoft's productivity and business processes unit.Skype makes money by selling credits and subscription services to personal consumers and business clients.Founded in 2003, Skype was purchased by Microsoft in 2011.Sign out of Skype for Business, and then sign in again. Under Phone accessibility, select Turn on TTY mode. Using TTY mode in a conference call may also cause audio quality issues.

A TTY device must be connected to the computer to interpret the modified audio otherwise you might experience poor audio quality during the call. Text telephone (TTY) mode is used for text communication over a telephone line. For more details, see Control access to your presence information in Skype for Business. To change the relationship you have with a contact, right-click the contact listing, and then click Change Privacy Relationship. Contacts are grouped there by privacy relationship. Note: To see which of your contacts have each of these relationships with you, in your Contacts list, select the Relationship tab. Work Phone is visible to all contacts except your External Contacts and Blocked Contacts. Your phone numbers show up on your contact card and are visible to your Skype for Business contacts based on the privacy relationship they have with you. To make this number visible to contacts, select the Include in my contact card check box next to the number. When adding international numbers, type the + sign, then the country code, followed by the local number. Use only the digits 0123456789, and no parentheses or hyphens. Contact your admin (the person who gave you your account information) and ask them for permissions to change your work phone number.Īt the top of the Skype for Business main window, click the arrow next to the Options button and select Tools > Options.Ĭlick the box for the type of number you want to add or change, and enter the number. IMPORTANT: If you want to change your phone number but can't because it's grayed out, it means your admin has set it for you, and is blocking you from changing it. You can set up or change settings for any phone you plan to use with Skype for Business in the Skype for Business Options menu. Skype for Business Skype for Business Basic Skype for Business Online Skype for Business Online operated by 21Vianet More.

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