Layer 1
Layer 2
Master
Clock
LED Pattern
ON
ON
OFF
1 s
ON
OFF
ON
1 s
ON
ON
ON
1 s
Layer 1: ON (Synchronous)
Layer 2: ON (Link established)/OFF (Link not established)
Master Clock: ON (Master)/OFF (Slave)
Maximum Cabling Distance of ISDN DSU Connection
The maximum length of the cable that connects the DSU and the PBX is shown below:
CAT 5: Under 1000 m
DSU
Point-to-Point
Maximum Cabling Distance of ISDN Terminal Equipment (TE) Connection
The maximum length of the extension cable that connects the PBX and the TE is shown below:
CAT 5: Under 1000 m
TE
Point-to-Point
152
Installation Manual
4.5.5 BRI4 Card (KX-NS5284)
Summary of Contents for KX-NS500
Page 16: ...16 Installation Manual Table of Contents ...
Page 28: ...28 Installation Manual 1 4 Data Security ...
Page 58: ...58 Installation Manual 2 3 3 System Capacity ...
Page 78: ...78 Installation Manual 3 1 3 Using CTI Applications ...
Page 114: ...4 Hook the main unit on the screw heads 114 Installation Manual 4 2 10 Wall Mounting ...
Page 286: ...286 Installation Manual 6 1 Methods of Stacking Expansion Units ...
Page 300: ...300 Installation Manual 7 1 6 Troubleshooting by Error Log ...
Page 332: ...332 Installation Manual 8 6 Port Security ...
Page 337: ...Installation Manual 337 Notes ...