Panasonic KX-NCP500 Installation Manual page 76

3.5.4 BRI2 Card (KX-NCP1280)
Layer 1 Layer 2
ON OFF
ON ON
ON OFF
ON ON
Layer 1: ON (Synchronous)
Layer 2: ON (Link established)/OFF (Link not established)
Master Clock: ON (Master)/OFF (Slave)
Maximum Cabling Distance of S0 Bus Connection
The maximum length of the extension cable that connects the PBX and the ISDN terminal equipment (TE) is
shown below:
76 Installation Manual
Master
Clock
OFF
1 s
OFF
1 s
ON
1 s
ON
1 s
CAT 5: Under 1000 m
CAT 5: Under 150 m
TE 1
CAT 5: Under 500 m
TE 1
LED Pattern
CAT 5: Under 50 m
Point-to-Point
TE
Point-to-Multipoint
TE 8
Expansion
Point-to-Multipoint
TE 8