ShoreTel BB24 Button Box Power:Add Power Injector each programmable button can be

each programmable button can be set up as additional features instead

Replacement bases for the newer IP400 series phones can be found here - Shoretel IP400 Replacement Phone Base (420

PRI switching applications and frame relay passthrough are supported with the 1200185L3

The 1200222L1 provides 128 controllers at 56 / 64 Kbps channels

The phone provides users with a host of programmable buttons in addition to fixed feature keys such as voicemail or speakerphone

ShoreTel BB24 Button Box Power:Add Power Injector each programmable button can beShoreTel BB24 Button Box Description: The Shoretel Button Box is a programmable expansion console with self labeling keys. The BB24 provides 24 additional lines that users can select with the push of a button. In addition to programming the buttons as lines, each programmable button can be set up as additional features instead. The button box can either be powered via the power of an attached phone or through the use of an optional power injector.