OpenScape Desk Phone CP405T — Graphical-display TDM Desk Phone
Mid-tier TDM desk phone for OpenScape Business and OpenScape 4000 via UP0/E digital interface, with a 3.7" 240 × 120 pixel graphical display (white LED backlight) and 16 programmable keys. Expandable with up to 2 KM400 modules.
From the same family
Specifications
- Line interface
- UP0/E (CorNet-TS, digital)
- Display
- 3.7" 240 × 120 pixels, monochrome graphic, pivotable
- Backlight
- White LED
- Programmable keys
- 16 (green LED, paper-inlay label)
- Context-sensitive softkey
- 4 (green LED)
- Fixed function keys
- 2 (service menu / forwarding)
- Signaling LED
- Red / green / orange
- Navigation
- 4-way + OK
- Audio keys
- Mute, speaker, headset (with LED); volume +/−
- Hands-free
- Full-duplex + open listening (AEC)
- Headset jack
- DHSG/EHS
- USB
- USB Slave (1st Party CTI)
- Wall-mount
- No
- Key module
- Up to 2 × OpenScape KM400
- Dimensions 20°
- 143 × 283 × 207 mm (H × W × D)
- Dimensions 45°
- 189 × 283 × 165 mm
- Weight
- 1.13 kg
- Color
- Black
- Storage
- −40 °C to +70 °C
- Operating
- +5 °C to +40 °C
- Compatible PBX
- OpenScape Business V3R3+, OpenScape 4000 V10R1+
Key features
- 3.7" pivotable graphical display — 240 × 120 pixels, monochrome, white LED backlight.
- 4 context-sensitive softkeys (green LED) + 2 fixed function keys (service menu / forwarding).
- 16 freely programmable function keys with green LED, personalized via paper-inlay labels.
- Full-duplex hands-free + open listening + AEC echo cancellation.
- Professional headset jack (DHSG/EHS); USB Slave for 1st Party CTI applications.
- Signaling LED (red/green/orange) for call state.
- Expansion: up to 2 OpenScape Key Modules 400 (extra 36 paper-labeled keys).
- UP0/E digital interface + extended CorNet-TS protocol.
- Compatible with OpenScape Business V3R3+ and OpenScape 4000 V10R1+.
Typical applications
Executive and manager desks — on OpenScape 4000 without an IP fabric; team monitoring via 16 BLF keys.
Hotel TDM reception — 2 × KM400 expansion delivers 36 extra BLF keys for room and service routing.
Hospital department secretariat — green LED + paper-inlay personalization for analog/digital-heavy environments.
OpenScape 4000 V10+ refresh projects — one-to-one replacement of legacy OptiPoint/Optiset desk phones.
Administrative block mid-tier users — graphical display + CTI USB + 16 programmable keys, no IP migration required.
Related Solutions
Related Products
OpenScape Key Module 400 (KM400) — Key Expansion Module
16-key LED expansion module for CP405T TDM phones — paper labels. Up to 2 modules per phone; the second module requires a local power supply.
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DetailsMid-tier TDM desk phone for OpenScape Business and OpenScape 4000 via UP0/E digital interface, with a 3.7" 240 × 120 pixel graphical display (white LED backlight) and 16 programmable keys. Expandable with up to 2 KM400 modules.