CSX200 Configuration with QuickSETCSX200 Family User’s Guide 55Sync Clock Speed — Displays your configured receive clock speed. The default setting for thisfield is 64000 bits per second. The information necessary for you to set this field is normallydetermined by the service provider. Select the down arrow button to make your selection from thelist of clock speeds using the information provided by your service provider (if it is not listed, typethe value in).Sync Flow Control — Displays the source of the Clear To Send (CTS) and the Force Data SetReady (DSR) signals.The CTS signal is an input to the CyberSWITCH. The CyberSWITCH can either use or ignore theCTS signal. Clicking on the box indicates that the CyberSWITCH ignores the CTS signal from anexternal DCE (Data Communications Equipment) and forces the signal high. The off settingindicates that the CTS signal is received from an external DCE. The default setting is off.The DSR signal is an input to the CyberSWITCH. Clicking on the box indicates that DSR signal isinternally forced high. The off setting indicates that the DSR signal is received from an externalDCE. The default setting is off.Protocol — Displays the active protocol for the Sync Port Type. The selections for this field areeither Frame Relay or Point-to-Point (PPP). The default setting for this field is PPP.Link Management Protocol — If Frame Relay is the selected protocol, this field displays Q.933Annex A and T1.617 Annex D. The default for Frame Relay is T1.617 Annex D. This field isgrayed out and not used for PPP.Once the Wide Area Synchronous configuration is complete, click on the Next>> button, and go tothe Bridging and Routing Configuration section of this guide.
