Cisco 6506 User Guide - Page 220
ATM/Sonet Tab, ATM/SONET Configuration Area
UPC - 746320226613
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C6576M ATM SONET Interface Dialog Box Chapter 5 Physical Object Dialog Boxes ATM/Sonet Tab Figure 5-54 shows the ATM/Sonet tab of the C6576M ATM/Sonet Interface dialog box. Figure 5-54 ATM/Sonet Tab of the C6576M ATM /Sonet Interface Dialog Box ATM/SONET Configuration Area The ATM/SONET Configuration area contains the following information: • Clock Source-Source of the transmit clock. - loopTiming-Indicates that the recovered receive clock is used as the transmit clock. - localTiming-Indicates that a local clock source is used or that an external clock is attached to the box containing the interface. • SONET Framing-SONET framing for ATM cell transmission. The following values are possible: - sts-3c-Synchronous Transport Signal level 3 concatenated is the SONET (N. American) format that specifies the frame structure for a 155.52-Mbps line. - stm-1-Synchronous Transport Module level 1 is the SDH (European) format that specifies the frame structure for a 155.52-Mbps line. 5-106 Cisco 6500/7600 Series Manager User Guide