Endpoints

OpenStage TDM Family — 15T / 40T / 60T (Legacy)

Legacy OpenStage TDM desk phones — connect to OS4000 and OSBiz PBXs over UP0/E digital lines. No IP infrastructure required; existing digital cabling preserved. Compatible with KM15 / KM40-60 accessories.

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Scope / deliverables

OpenStage 15T / 40T / 60T — entry, mid and top TDM models; UP0/E digital line interface
For OpenScape 4000 and OpenScape Business PBXs; not compatible with OpenScape Voice
Same housing as IP variants — compatible with KM15 (15T) and KM40-60 (40T/60T) key modules
Promark: phased refresh planning of legacy TDM fleets, CP TDM (CP205T/CP405T) transition analysis

Products in This Family

OpenStage 15 T — Entry-level Digital Desk Phone

Full-featured entry-level TDM desk phone connecting to OpenScape Business / OpenScape 4000 via the UP0/E digital interface, with a 2-line display and 8 LED-equipped programmable keys. Backward compatible with OptiPoint.

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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.

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OpenStage 60 T — Premium Digital Desk Phone

Digital UP0/E phone for executive desks — 5.7" tiltable QVGA color TFT display, touch mode keys, TouchSlider volume, Bluetooth and USB host/device. Supports MP3 ringtones, 1000-entry phone book and theme/skin personalization.

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Related Accessories

OpenStage Key Module 15 — DSS Key Expansion Module

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OpenStage Key Module 40/60 — DSS Expansion Module with Graphic Labels

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