The TS-550i is a premium phone for power users, with advanced expansion and connection options that are unique in the TalkSwitch line. This phone can be custom tailored with 22 programmable, multicolored LED keys, and expands up to 46 keys for attendants with two of the optional TalkSwitch TS-50e expansion modules. And for unprecedented wireless flexibility, add the optional Bluetooth module. It's the most sophisticated TalkSwitch phone.

Advanced feature integration with TalkSwitch phone systems running 6.12 or higher
Auto detection and provisioning with TalkSwitch phone systems
Speaker with superior audio performance
Caller ID display
Two angle options for easy viewing of display
Message waiting indicator with counter
Three dynamic softkeys
22 programmable multicolored LED keys with option to expand to 46*
Printable key labels from TalkSwitch Management software
Dedicated headset support
Multilingual support (English, Spanish, French)
Call waiting
Multiple ring tones
Call timer
100-entry missed calls log, 100-entry received calls log, 100-entry dialed calls log
80 two-digit speed dial options
Phone book with unique ring assignment
Delayed ring option
Mute button
Conference calling
Do not disturb settings
Automated line access for dialing phone book, received and missed call entries
Flexible key options: Line/Extension/Queue appearances, Auto-Park, Unpark, Phone Book, System Speed Dials, Personal Speed Dials, Pickup Any, Pickup Specific Extension, Overhead Page, Intercom Page.