The Avaya 9504 Digital Deskphone An Extraordinary Phone for Everyday Users. Everyday users are those for whom the deskphone is one of an array of communications tools—that is, they are generally lighter users with straightforward needs. Cubicle workers or sales staff within a retail environment are typical of Everyday users.Avaya 9504 Digital Deskphone Key FeaturesSoftware

• Call control protocol: DCP
• Codec: G711
• Secondary line alerting
• Platform Support
• Avaya IP Office
• Native support on IP Office Release 7.0
• Full access to IP Office call appearances and features
• Line appearance / feature key buttons: 4 x 3 levels
• Contacts application: 100
• Call Log application, with Missed / Answered / Outgoing calls: 30
• User option for language selection

• Charcoal gray
• Handset with 9-ft cord
• Dual-position stand
• Wall-mountable
• Message Waiting indicator
• 4 contextual softkey buttons
• 4 administrable buttons
• Size and Weight
• Permanently-labeled buttons: Speaker, Headset, Mute, Volume, Avaya Menu, Phone, History, Contacts, Voicemail Message
• Headset support
• Two-way speakerphone
• 2 wired line interface
• Weight including handset and stand: 2.0 lbs (926g)
• Length (depth) in low position:07in (205mm)
• Width: 8.03in (204mm)
• Height off desk in low position / high position: 6.34in (161mm) / 7.91in (201mm)
• White backlit graphical display 181 x 56 dots; 4 rows x 32 characters;
• Permanently-labeled navigation cluster (Up / Down, Left / Right,OK)