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 Every Call Counts: Aligning Healthcare Messaging with the Patient Journey April 21, 2025 “RIP Hold Music”? Not So Fast. April 18, 2025 Boost Caller Retention with Seasonal On Hold Messages April 4, 2025
