Allied Telesis AT-MC602 manual SNR of Received Signal, Corrected RS errors /s, Mean Square Error

Page 41

AT-MC601 and AT-MC602 Installation and User’s Guide

The VDSL Status screen is displayed in Figure 23.

Figure 23 VDSL Status

The parameters on the VDSL Status screen are described below. These parameters are for viewing and monitoring purposes only. They cannot be changed manually.

SNR of Received Signal

The Signal-to-Noise Ratio on the VDSL line, measured in decibels. The SNR is a parameter of the constellation of the receive signal.

Corrected RS errors /s

Number of corrected Reed-Solomon errors per second.

Mean Square Error

An indication of the symbol error rate, measured in decibels.

Full Constellation Link

The highest possible QAM (Quadrature Amplitude Modulation) constellation, which enables the highest line rates.

41

Image 41
Contents Installation and User’s Guide Page Declaration Of Conformity Electrical Safety and Emission StatementAT-MC601 and AT-MC602 Installation and User’s Guide Contents Appendix a How This Guide is Organized PrefaceDocument Conventions Contacting Allied Telesyn Technical Support Product Description Summary of FeaturesVdsl Line through OverviewFront Panels Location of ComponentsPin Assignment Hardware FeaturesPass-through 6/1 Pstn Port 10/100 Mbps Twisted Pair Ethernet PortTX+ RX+ Pin MDI Signal MDI-X SignalLine Port Color Description10/100Base-TX Port Management Cable RS-232 Pin DIN Pin SignalExternal AC/DC Power Adapter AC Power Supply Input PortSoftware Features Installation Other Countries Installation Safety PrecautionsEurope-EC Additional Compliance Statements Selecting a Site for the Network Extender Cables Not Included Cables Port ConnectorUnpacking the Network Extender Using Subscriber Unit On a Desktop Installing the AT-MC601 Subscriber UnitWall-Mounting Subscriber Unit Positioning The Switch Onto The Wall ScrewsPstn to Telephone Power On The Subscriber Unit Powering On Subscriber UnitRack Mount Set on Slider Installing the AT-MC602 Provider UnitRack Mount Set in Rack Provider Unit Internet Service ProviderPowering On Provider Unit Warranty Registration Configuration Downloading Software Updates Cabling Preparations Starting a Configuration SessionOpening Configuration Software Upstream/Downstream Configuring the Provider UnitMin Mbps Actual MbpsMax Mbps StatusAbout ApplyCorrected RS errors /s SNR of Received SignalMean Square Error Full Constellation LinkReduced Constellation Link Signal DetectedTC Synchronized Ethernet Encapsulation SyncTxRx Counters Error CountersCollision Counters ClearStop/Start Normal Configuring the Subscriber UnitInstall AT-MC601 and AT-MC602 Installation and User’s Guide Troubleshooting Communication Error Message Run on S Side Error Message AT-MC601 and AT-MC602 Installation and User’s Guide Default Configuration Settings Physical Specifications Technical SpecificationsEnvironmental Specifications Power SpecificationsSafety and Electromagnetic Compatibility Certifications Translated Electrical Safety and Emission Information Other Countries SafetyEurope-EC  6 Gefahr Durch Blitzschlag Sicherheit 6 Fare Under Uvejr SikkerhedEurope EC  6 Gevaar Voor Blikseminslag Veiligheid 6 Danger De Foudre Sécurité6 Salamaniskuvaara Standardit Tämä tuote on seuraavien standardien mukainen 6 Pericolo Di Fulmini Standard Questo prodotto è conforme ai seguenti standard 6 Fare For Lynnedslag Sikkerhet 6 Perigo De Choque Causado Por Raio Segurança 6 Peligro De Rayos Seguridad 6 Fara För Blixtnedslag Säkerhet