3Com OfficeConnect 3CR100A97 User Manual

Also see for OCG VOICE EXPANSION -: Quick start guide

Contents

7 - 4 CHAPTER 7: V OICE CONFIGURATIONcapability. Companding reduces the noise and crosstalk levels at thereceiver.Mu-law is a companding standard commonly used in the United States. Ittakes 14-bit data values and compresses them to eight-bit values.A-law is the standard used in Europe. It takes 13-bit data values andcompresses them to eight-bit values.6 Enter the following information in the text fields of this page: VPI: Enter the VPI (Virtual Path Identifier) value in this field. The VPIidentifies the virtual path over which the ATM cell should be routed. VCI: Enter the VCI (Virtual Channel Identifier) value in this field. TheVCI identifies the virtual channel over which the ATM cell shouldtravel.7 Click Apply to save your changes to the Voice page. (If you click Reset, allchanges you made on this page will be deleted, and the fields will bere-set to their default values.)8 Click SaveAll on the upper right portion of the menu bar to save yourchanges permanently.Your OfficeConnect Gateway is now configured to support VoDSL!