Yealink W57R 1-year AMS Extended Warranty Upgrade W57R-AMS-1YR Compatible processor series_Intel Core Ultra achieving significant improvement in human

achieving significant improvement in human eye recognition

Standard interfaces: RS-232 RS-485

Lenovo IP Controller: 0

0 Front Port

Yealink W57R 1-year AMS Extended Warranty Upgrade W57R-AMS-1YR Compatible processor series_Intel Core Ultra achieving significant improvement in humanYealink W57R 1 year AMS Extended Warranty Upgrade W57R AMS 1YR This 1 year AMS (Advanced Maintenance Service) extended warranty upgrade offers organisations an additional twelve months of manufacturer backed support and coverage for the Yealink W57R handset. It is specifically designed for business critical wireless communications in environments where handset reliability, mobility and durability are key. Features Extended Coverage: Adds a full extra