Scope / deliverables
- CP205T — entry-level TDM digital: 2-line mono display (192×48 px), notification LED; 4 freely-programmable + LED keys (call log/directory/forwarding/redial), 5 fixed keys (3 with LED: hold/transfer/conference + settings/messages); 4-way navigator + OK; 3 audio keys (mute/speaker/headset with LED); DHSG/EHS headset; full-duplex hands-free; wall mounting kit included; UP0/E digital line interface
- CP405T — mid-range TDM digital: 3.7" (240×120 px) mono, white LED backlight, tiltable; notification LED (red/green/amber); 4 context-sensitive softkeys + LED, 2 fixed keys, 16 freely-programmable keys; 4-way navigator + OK; DHSG/EHS headset; full-duplex hands-free; UP0/E digital line interface; KM400 max 2 modules (2nd module requires local power supply)
- Line interface: UP0/E (TDM digital) — direct connection to OpenScape 4000 V7+ and OpenScape Business X3/X5/X8; existing digital cabling preserved
- Not compatible with OpenScape Voice — OS4000 and OSBiz infrastructure only; must not be confused with HFA/SIP IP phones
- Promark: existing TDM infrastructure assessment, CP205T/CP405T selection, KM400 module planning, digital line testing and commissioning
Tags
CP205TCP405TDijitalTDMUP0/EHiPathCorNetOpenScape 4000OpenScape BusinessKM400
Vendor‑neutral approach: We select architecture/components based on need; platforms like Unify/Mitel can be positioned as options.