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
Tags
OpenStageLegacyTDMUP0/E15T40T60TOpenScape 4000OpenScape Business
Vendor‑neutral approach: We select architecture/components based on need; platforms like Unify/Mitel can be positioned as options.




