
Configuring Line Services
4-4 114078 Rev. A
You can set the SVC Inactivity Timeout (Secs) parameter to a value from 60
through 3600 seconds.
Setting the Framing Mode
You can set the transceiver mode for the physical interface (framing mode) on this
interface to
• SONET or SDH, for OC-3 modules
• CBIT or M23, for DS3 modules
• G751 or G832, for E3 modules
You can use Site Manager to select the framing mode.
By default, Site Manager sets the framing mode to SONET.
Setting the Clock Source
By default, the router uses its internal clock for time signals on this interface.
You can use Site Manager to select an external clock as the Clocking Signal
Source on the interface.
Setting the Physical Line Length (DS3 Modules Only)
By default, the router conditions signals to mitigate attenuation for lines less than
225 ft. (75 m).
You can use Site Manager to set the DS3 Line Build Out for the physical length of
the line on the interface.
Site Manager: SVC Inactivity Timeout Enable parameter: page A-21
Site Manager: Framing Mode parameter: page A-21
Site Manager: Clocking Signal Source parameter: page A-22
Site Manager: DS3 Line Build Out parameter: page A-22
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