AT&T Syn248 accepts external music on hold player. Previous AT&T Syn248 Phone With Music On Hold Review Get the latest from Easy On Hold Get free resources, news, and tips to help improve your customer experiences in our monthly newsletter. Related Stories The Best Hold Music I Ever Heard August 18, 2025 Unplugged: Digital MOH For Call Center Platforms August 13, 2025 How Corvette Warehouse Found the Perfect On-Hold Song August 11, 2025
