You didn't buy a W57R to spend Tuesday afternoon reading firmware release notes. This 2-year AMS plan keeps your Yealink W57R patched, supported, and running clean for two full years. Updates land, patches apply, and if something needs a hand, support is there. You keep making calls. The maintenance layer stays invisible
| brand | Yealink |
| model_covered | W57R |
| service_type | Annual Maintenance Service (AMS) |
| coverage_period | 2 years |
| category | VoIP Devices & Accessories |
| compatible_device | Yealink W57R |