Siemens optiPoint 410 IP Standard Phone - Manganese - Refurbished Category_Best4Systems/Alcatel Telephones/IP Phones minus) for setting ringer volume

minus) for setting ringer volume and ringer pitch

and automatic gain technology to focus microphone beam on lead speaker and eliminate background noise and sidebar conversations

1 interface for up to 2 add-on devices

The Mitel 5207 IP Telephone is compatible with the Mitel Networks 3300 Intergrated Communications Platform (ICP)

Siemens optiPoint 410 IP Standard Phone - Manganese - Refurbished Category_Best4Systems/Alcatel Telephones/IP Phones minus) for setting ringer volumeBacklit alphanumeric LCD tiltable display with 2 lines (24 characters per line) 2 keys (plus, minus) for setting ringer volume and ringer pitch 12 function keys with LEDs 3 dialog keys for interactive user prompts G. 711, G. 723 & G. 729 Conforms to IP standards Virtual Local Area Network support (VLAN) Full duplex hands free speaker phone 2 adapter slots optiPoint application module support 10 100Mb mini switch 1 interface for up to 2 add on devices