Patton 1000, Руководство по началу работы

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SmartNode 1400 description
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SmartNode 1000 and 2000 Series Getting Started Guide
1 • General Information
Clock mode configuration (Model SN1200)
The following table shows which clock mode configurations are allowed for the SmartNode 1200 and which
port is used as the clock source.
SmartNode 1400 description
The SmartNode Model 1400 (see figure 5 ) is a compact voice/data access device that supports four voice channels.
The interfaces consist of two ISDN BRI ports and two Ethernet 10Base-T ports. It is suitable for enterprise net-
working and small office environments. The ventilated metal case can be wall-mounted or placed on a desktop.
Figure 5. Model 1400 (front and rear views shown)
Front panel
The Model 1400 front panel (see figure 7 ) includes the following LEDs for at-a-glance status display:
• POWER and RUN LEDs that indicate the device status
• BRI0, BRI1, ETH0, and ETH1 LEDs that indicate the status of the interfaces
Table 5. Clock-modes and clock-sources for the SmartNode 1200
Port 0
Clock Mode
Port 1
Clock Mode
Clock Source
Slave (User) Master (Net) Port 0. This is the only configuration that is supported on the SmartNode
1200.
Clock is taken from port 0 if available. Otherwise it is generated internally.
Master (Net) Slave (User) Not supported