OpenStage 40 T — Office Digital Desk Phone
UP0/E digital phone with tiltable 6-line backlit graphic display, 6 sensor-key programmable keys and a 5-way navigator. Expands with KM40/60 for up to 24 extra keys + BLF40 for 90 extra keys.

Specifications
- Hat arayüzü / Line interface
- UP0/E (CorNet-TS, dijital; yazılım indirme destekli)
- Ekran / Display
- Tiltable, 6 satır, 240 × 128 piksel, monokrom
- Arka aydınlatma / Backlight
- LED
- Ek çağrı LED'i / Optical call alert
- Kırmızı
- Programlanabilir tuş / Programmable keys
- 6 sensor soft-labeled (kırmızı LED)
- Sabit fonksiyon tuşu / Fixed function keys
- 8 (kısmen LED)
- Navigasyon / Navigation
- 5-yön navigatör
- Hands-free
- Full-duplex + AEC
- Headset jakı / Headset jack
- Evet
- USB
- USB device (1st Party CTI)
- Bluetooth
- Yok
- Genişleme / Expansion
- Maks. 2 × KM40/60 + 1 × BLF40 (PSU şart)
- PSU / Power supply
- Opsiyonel; KM/BLF ile zorunlu
- Duvar montajı / Wall-mount
- Evet
- Boyut / Dimensions (H × W × D)
- 70 × 270 × 220 mm
- Ağırlık / Weight
- 1.120 kg
- Renk / Color
- Ice blue veya lava
- Çalışma / Operating
- +5 °C ila +40 °C
- Uyumlu santral / Compatible PBX
- OpenScape Business, OS 4000, HiPath 3000/4000
Key features
- Tiltable graphic display — 6 lines, 240 × 128 pixels, monochrome, LED backlit.
- Additional optical call alert LED (red).
- 6 sensor-key programmable keys — soft-labeled, red LED.
- 8 fixed function keys (partly red LED), 5-way navigator, volume +/− keys.
- Full-duplex hands-free + AEC echo cancellation.
- Headset jack (corded/cordless) + USB device port.
- UP0/E digital interface + extended CorNet-TS protocol (software updated over the line).
- Expansion: max. 2 × KM40/60 (12 keys + graphic label, 24 effective) + 1 × BLF40 (90 keys) — external PSU required when KM/BLF is used.
- Wall-mountable; ice blue or lava.
Typical applications
Office worker desk — 6 soft-labeled keys + tiltable display for daily heavy call handling.
Call-center agent — CRM integration via USB CTI + headset jack.
Secretariat — 2 × KM40/60 adds 24 BLF keys for team monitoring; external PSU included.
OS 4000 digital refresh — replacement of legacy OptiPoint 410/500 (UP0/E preserved).
Hotel reception (TDM) — BLF40 expansion for room-status monitoring + graphical display.
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DetailsUP0/E digital phone with tiltable 6-line backlit graphic display, 6 sensor-key programmable keys and a 5-way navigator. Expands with KM40/60 for up to 24 extra keys + BLF40 for 90 extra keys.