3Com 3C63400-3AC-C - PathBuilder S700 Switch Reference Manual page 145

Figure 92 DS3 UNI Configuration Menu
2 Configure the DS3 card.
a Select [1] Card Information to display the DS3 UNI Card Configuration menu,
shown in Figure 93. The DS3 Card Configuration menu displays the current
configuration for the DS3 module and provides options for changing certain
parameters.
Figure 93 DS3 UNI Card Configuration Menu
b Set the following parameters as desired:
Admin Status—Administrative Status: In Service or Out of Service.
LBO Length—Line Build Out length. The signal generation/regeneration of the
distance between the PathBuilder S700 and the next crossconnect or FOTs
(Fiber Optic Terminal system), in feet: 0-225 or 225-450.
DS3 Framing Mode—The type of frame organization configured for the
specified port interface: Cbit or M23. Set this parameter to match the framing
type offered by your service provider. Cbit is the most common setting, as its
Configuring DS3 UNI Modules 131