Boston Red Sox Dugout Telephone - Telephones located at the Boston Red Sox dugout at Fenway Park. One of the phones is used to call the bullpen during a baseball game. Available
Cards' bad bullpen phone may be thing of the past
Landlines, you're out! T-Mobile to make MLB bullpen calls wireless - CNET
Royals set up dugout phone using paper cups and string, hope to avoid playing 'telephone' | MLB.com
Yankees Were Fined $100,000 for Improper Use of Dugout Phone - Bloomberg
Orioles gave Ortiz destroyed dugout phone
An Insider's Guide to the Mets's Dugout - WSJ
Milwaukee, WI, USA. 16th Apr, 2018. Telephone boxes for video replay, press box, and bullpen in the Cincinnati dugout during the Major League Baseball game between the Milwaukee Brewers and the Cincinnati
CALL ME! Red Sox players fix dugout phone after David Ortiz's outburst - YouTube
Swiping a Screen Rather Than Flip a Page in Baseball - The New York Times
David Ortiz Demolishes a Dugout Phone [VIDEO]
A brief history of video and technology in baseball, and how it helped teams steal signs - The Boston Globe
An Insider's Guide to the Mets's Dugout - WSJ
A Coach In A Baseball Dugout Speaks On The Phone Poster by Benjamin Schwartz - Fine Art America
How Mitel is helping the MLB to speed up games through tech innovation