Avaya BM12The Avaya BM12 Button Module provides 12 additional programmable line and feature keys for your Avaya 1416 telephone.View All Avaya IP PhonesWe're Avaya CertifiedBuy Avaya Phone SystemContact Avaya RepresentativeName:*Phone Number:*Email:Avaya BM12 12-Button Expansion ModuleKey Features and BenefitsCompatibility Key Features and BenefitsProvides 12 additional buttons with dual LEDsUp to 3 BM12 can be connected to an Avaya 1416 digital telephone CompatibilityThe Avaya BM12 is compatible with Avaya Aura Communication Manager 5.2.1 or later and IP Office Release 6.0 or laterCompatible with 1416 digital phone. Requires 1151C1 power supply (sold separately; see drop down option above)