Power Failure Transfer Relay (ALUM/PFT4) for 4 Exchange Trunks For OpenScape Business X8 and HiPath 3800 Max. 1 per MDFUE/OSBiz X8/HiPath 3800 The PFT power failure transfer relay (ALUM) can only be used for loop-start exchange lines. Cannot be used for exchange lines with Direct Inward Dialing function The PFT4 is a fully enclosed unit that is simply plugged into the MDFUE. Suitable for rack-mount or stacked systems.
- Power Failure Transfer Relay (ALUM/PFT4) for 4 Exchange Trunks
- For OpenScape Business X8 and HiPath 3800
- Max. 1 per MDFUE/OSBiz X8/HiPath 3800 The PFT power failure transfer relay (ALUM) can only be used for loop-start exchange lines.
- Cannot be used for exchange lines with Direct Inward Dialing function
- The PFT4 is a fully enclosed unit that is simply plugged into the MDFUE.
- Suitable for rack-mount or stacked systems.
Ordered on Request, usually ships in 10-14 days.
