OpenScape Desk Phone CP205T — Entry-level Digital Desk Phone
Entry-level TDM desk phone connecting to OpenScape Business and OpenScape 4000 platforms via the UP0/E digital line interface. 192 × 48 pixel two-line display, 4 programmable keys, full-duplex hands-free and USB CTI port.
From the same family
Specifications
- Line interface
- UP0/E (CorNet-TS, digital)
- Display
- 192 × 48 pixels, monochrome graphic, 2 lines
- Backlight
- None
- Programmable keys
- 4 (green LED)
- Fixed function keys
- 5 (3 with LED)
- 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
- Yes
- Key module
- None
- Dimensions 20°
- 113 × 219 × 207 mm (H × W × D)
- Dimensions 45°
- 173 × 219 × 165 mm
- Weight
- 0.84 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
- 192 × 48 pixel two-line monochrome graphical display (no backlight).
- 4 freely programmable function keys with green LED; pre-assigned: call log, contacts, forwarding, redial.
- 5 fixed function keys (3 with red/green/orange LED): hold, transfer, conference, settings, messages.
- Signaling LED (red/green/orange) for call state.
- Full-duplex hands-free + open listening + AEC echo cancellation.
- Professional headset jack (DHSG/EHS); USB Slave for 1st Party CTI applications.
- UP0/E digital interface + extended CorNet-TS protocol — software updates over the line.
- Wall-mounting supported; two-stage (20° / 45°) base.
- Compatible with OpenScape Business V3R3+ and OpenScape 4000 V10R1+.
Typical applications
Refreshing existing UP0/E infrastructure — direct one-to-one replacement of legacy digital phones without IP migration.
Digital endpoint on OpenScape 4000 — non-IP buildings, hotel room phones with high voice usage.
Call-center backup line — TDM desk that keeps working during IP failover.
Entry-level users — secretarial, warehouse, factory supervision office: basic voice + CTI USB.
Phased renewal of an old PRI/UP0/E phone fleet — bridging period before full IP migration.
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DetailsEntry-level TDM desk phone connecting to OpenScape Business and OpenScape 4000 platforms via the UP0/E digital line interface. 192 × 48 pixel two-line display, 4 programmable keys, full-duplex hands-free and USB CTI port.