Interphase Tech RAS Communications Controller 5536 - Manual (Page 50)

T1/PRI Line
30 Interphase Corporation
your carrier exceeds 6200 feet or 1.8 kilometers but is less than
6855 feet or 2.0 kilometers.) The following illustration shows
a connection to the T1/PRI line through an external CSU:
Figure 3-3. DS1 Connection Through an External CSU
W
ARNING
To avoid harming the WAN, you must first contact your
carrier for approval before connecting the CSU to the line.
C
AUTION
In accordance with FCC Rules, Part 68.218 (b), you must
notify the telephone company prior to disconnecting the
CSU from the line or turning the CSU’s power off. Without
this prior notification, the carrier might temporarily
discontinue your T1/PRI service.
WAN Adapter Telco
Up to 6200 feet (1.8 km)
CSU
Less than 655 feet (200m)