The Avaya B159 Analog Conference Room Phone features

• OmniSound® uses full duplex, an omni-directional microphone and three speakers for optimal audio performance
• Conference Guide allows you to store meeting groups and make conference calls
• SD memory card allows meetings to be recorded

Avaya B169 DECT Wireless Conference Phone features:

• OmniSound® with HD audio
• Rechargeable battery ensures more than 60 call hours
• Expandable with additional microphones
• Recording on memory card
• Wireless DECT – SIP, analog or GAP

The Avaya B179 SIP Conference Room Phone features:

• Tabletop SIP conferencing speakerphone
• Omnisound audio technology provides clear conversations with no clipping background noise suppression
• Features equalizer to adjust sound pitch
• Conference Guide helps set up group calls with a simple button
• Optional expandable microphone
• SD memory card allows meetings to be recorded

The Avaya B189 IP Conference Room Phone features:

• 5-inch touch screen display
• OmniSound® uses full duplex, an omni-directional microphone and 360-degree surround sound through two powerful speakers and four built-in microphones
• Enables advanced Avaya Communications Manager features
• Set-up and manage calls easily

The Avaya B199 IP Conference Room Phone features:

• Avaya® Conference Assistant App provides an easy way to control the conference phone, right at the tip of your fingers using your mobile device – tablet or smartphone
• 5-inch touch screen display
• OmniSound® uses full duplex, an omni-directional microphone and 360-degree surround sound through two powerful speakers and four built-in microphones
• Enables advanced Avaya Communications Manager features
• Award winning design which received the coveted Red Dot Award for its product design
• Can be daisy-chained with three devices