True paperless D715 Desk Telephone Graphical display with backlight Gigabit switch | USB port 4 SIP identities | Sensor hook switch Wideband audio Dual Stack IPv4/IPv6 D785 Desk Telephone High-resolution color display Second screen as graphical display 6 configurable, self-labeling keys Gigabit switch | USB port 12 SIP identities | Sensor hook switch Bluetooth-compatible Dual Stack IPv4/IPv6 D7 black (Expansion module) High-resolution display with backlight 18 configurable, self-labeling LED keys Power supplied by phone via USB port Daisy-chain up to 3 expansion modules D717 Desk Telephone High-resolution color display 3 configurable, self-labeling keys USB port Speakerphone Wideband audio Dual Stack IPv4/IPv6 D120 Desk Telephone Graphical display with backlight Low power consumption (PoE) 2 SIP identities | Sensor hook switch Wideband audio Dual Stack IPv4/IPv6 D765 Desk Telephone High-resolution color display 16 multicolor function keys Gigabit switch | USB port 12 SIP identities | Sensor hook switch Bluetooth-compatible Dual Stack IPv4/IPv6 The professional 700 Series Blackline telephones are aestheti- cally appealing, offering a highly practical industrial design to meet mission critical business requirements where the telephone is a key tool in every day work. These high performance devices provide the best in wideband HD audio, ensuring crystal clear sound quality, Bluetooth-compatibility, high definition displays, color screens, support for programmable keys to ensure a continual overview of numerous extensions, a preinstalled certificate to enable secure provisioning without manual inter- vention, robust CTI integration to support security standards such as TLS and SRTP. The series meets all business budgetary requirements in five models from the entry level up to the executive office. The Global 700 Series – Quality, Robustness, Advanced Features & Worldwide Recognition D735 Desk Telephone High-resolution color display 8 configurable, self-labeling keys Motion sensor USB port Wideband audio Dual Stack IPv4/IPv6