Panasonic KX-TDA100 Installation Manual page 93

Maximum Cabling Distance of S0 Bus Connection
The maximum distance of the extension cable that connects the Hybrid IP-PBX and the ISDN terminal
equipment (TE) is shown below:
CAT 5: Under 1000 m
CAT 5: Under 150 m
TE 1
CAT 5: Under 500 m
TE 1
CAT 5: Under 50 m
2.4 Installation of the Trunk Cards
Point-to-Point
TE
Point-to-Multipoint
TE 8
Expansion
Point-to-Multipoint
TE 8
Installation Manual 93