OpenScape Business X8 REALS — PFT Relay Card (4 Contacts)
The Power Failure Transfer (PFT) relay card of the X8 — on system/power failure it switches selected analog trunks directly to analog phones, keeping outside calling alive even if the PBX is down. Fits the REALS slot at the bottom of the base box; 4 contacts. The PFT4 relay (4 trunks) is available for additional fallback.
Specifications
- Tip / Type
- Power Failure Transfer relay kartı / PFT relay card
- Kontak / Contacts
- 4
- Yuva / Slot
- Base box alt kısmı — REALS yuvası / bottom REALS slot
- Ek relay / Additional relay
- PFT4 (4 trunk) — 50009240 / L30251-U600-A373
- Birlikte / Works with
- TMANI analog trunk + analog telefon (hat beslemeli)
- Mitel PN
- 50009245
- Unify L No
- L30251-U600-A426
Key features
- Direct analog trunk → analog phone connection on system or power failure (PFT).
- 4 contacts; fits the REALS slot at the bottom of the base box.
- Additional capacity: PFT4 relay — 4 trunks (50009240 / A373).
- Planned together with TMANI (no on-board PFT); emergency phones must be analog (e.g. line-powered Mitel 6710).
- Promark: PFT scenario design and installation.
Typical applications
Outside-line continuity during power outages at hospitals/critical sites.
Preserving the emergency line during PBX maintenance.
Related Solutions
Related Products
8 × a/b analog exchange line (trunk) card for the X8 — CLIP-capable, without GEE (metering); the variant sold for X8 in CPQ. Successor of TM2LP and TMC16. No on-board PFT — plan with the REALS PFT relay card for power-failure scenarios; wiring via the rear patch panel.
Details
Enterprise UC platform with modular shelf architecture for high port density — 384 analog, 384 digital, 250 DECT and 180 ISDN S2M (PRI) ports, the widest hardware capacity in the X series. Headquarters platform for hotels, hospitals and campuses.
Details
Entry-level desk phone on a standard a/b (FXS) analog line. Caller ID (FSK/DTMF), speakerphone, line-powered — no external supply. Connects directly to analog subscriber cards such as SLMAV or to analog gateways.
DetailsThe Power Failure Transfer (PFT) relay card of the X8 — on system/power failure it switches selected analog trunks directly to analog phones, keeping outside calling alive even if the PBX is down. Fits the REALS slot at the bottom of the base box; 4 contacts. The PFT4 relay (4 trunks) is available for additional fallback.