Yealink MCOREKIT--3Y-AMS 3 Year Annual Maintenance for the MCOREKIT *Available upon request within one day*

3 Year Annual Maintenance for the following: for MCore Kit-MS,MCore Kit-ZR,MCore Pro Kit-MS,MCore Pro Kit-ZR,MCoreKit-C0-MS,MCoreKit-C4-MS,MCoreKit-C5-MS,MCoreKit-C5-ZR * MCore Kit-MS, * MCore Kit-ZR,MCore Pro Kit-MS * MCore Pro Kit-ZR * MCoreKit-C0-MS, * MCoreKit-C4-MS * MCoreKit-C5-MS * MCoreKit-C5-ZR