4.3.8 PFT in KX-NS520 (installed by default)
Function
When the power supply to the Expansion Unit fails, power failure transfer (PFT) will switch from the current
connection to the Power Failure Connection. Refer to "5.6.2 Power Failure Transfer" in the Feature Guide for
further information.
The detail information about this card, refer to "4.12 Power Failure Connections".
Pin Assignments
For PFT port
No.
Signal Name
Function
8
1
1
TA
Tip port 1
2
RA
Ring port 1
3
Reserved
–
4
Reserved
–
5
Reserved
–
6
Reserved
–
7
TB
Tip port 2
8
RB
Ring port 2
134
Installation Manual
4.3.8 PFT in KX-NS520 (installed by default)
Содержание KX-NS500
Страница 16: ...16 Installation Manual Table of Contents ...
Страница 28: ...28 Installation Manual 1 4 Data Security ...
Страница 58: ...58 Installation Manual 2 3 3 System Capacity ...
Страница 78: ...78 Installation Manual 3 1 3 Using CTI Applications ...
Страница 114: ...4 Hook the main unit on the screw heads 114 Installation Manual 4 2 10 Wall Mounting ...
Страница 175: ...Example KX NT346 Ethernet Straight Cable To a PC Installation Manual 175 4 11 2 LAN Connections for IP Telephones ...
Страница 280: ...Example IMAP Account Settings Outlook 2010 280 Installation Manual 5 10 Programming E mail Integration for UM Voice ...
Страница 286: ...286 Installation Manual 6 1 Methods of Stacking Expansion Units ...
Страница 300: ...300 Installation Manual 7 1 6 Troubleshooting by Error Log ...
Страница 332: ...332 Installation Manual 8 6 Port Security ...
Страница 337: ...Installation Manual 337 Notes ...