NEC SLI(8)-U10 ETU / SINGLE LINE INTERFACE UNIT Stock # 750220 Refurbished Network Adapter / Other Slot for included CR2032-type lithium

Slot for included CR2032-type lithium battery

Mitel 5330 IP Phone features:

Intercom Call (HS to HS)

Catalog# 50051636

It is a strong welded steel yoke that rotates independently to fit various setups

NEC SLI(8)-U10 ETU / SINGLE LINE INTERFACE UNIT Stock # 750220 Refurbished Network Adapter / Other Slot for included CR2032-type lithiumThe quality NEC SLI(8) U10 ETU SINGLE LINE INTERFACE UNIT 750220 Telephone supports 8 single line telephones and or analog voice mail ports. This ETU provides Ringing Signal Generator (RSG), and Message Waiting (MW) LED voltage to Single Line Telephones. Features: Provides 8 Single Line Station Ports or Voice Mail Ports Provides Ringing Signal Generator (RSG) and Message Waiting LED voltage to single line phones Compatibility: NEC Electra Elite 48 192