Total Access 900e Series Hardware Installation Guide Physical Description64243916F1-34A Copyright © 2010 ADTRAN, Inc. 15Reviewing the Front Panel DesignFigure 1 shows the Total Access 900e Series front panel.Figure 1. Total Access 900e Series Front Panel LayoutFront Panel FeaturesStatus LEDsThe status LEDs are located on the left side of the front panel. The VOICE LED indicates the status ofthe voice ports. The STATUS LED indicates the unit’s status. The GIG 1 LED indicates the status ofthe Gigabit Ethernet port. The USB LED indicates the status of the USB port. The T1 1 through 4LEDs reflect the status of the network interfaces. The ETH 1 and ETH 2 LEDs reflect the status of theLANs. Table 1 on page 19 below describes the front panel LEDs.Reviewing the Rear Panel DesignTotal Access 908e Rear Panel InterfacesFigure 2 shows the Total Access 908e product’s rear panel, which contains identical interfaces regardlessof the model.Figure 2. Total Access 908e Rear Panel LayoutVOICE ConnectionA single 50-pin female amphenol connector, labeled VOICE, provides the interconnect wiring for theanalog FXS/FXO circuits. See Table A-1 on page 33 for voice connector pinouts. The status LED,labeled VOICE, is located on the front panel.FXO 0/0 InterfaceThe FXO 0/0 interface is an RJ-11 connector and provides a single analog trunk for local call routing.See Table A-2 on page 32 for the FXO port pinouts.Network InterfacesThe network interfaces (T1 0/1 through T1 0/4) interfaces are DS1 RJ-48C pin connections. See TableA-3 on page 32 for the network interface pinouts. The status LEDs, labeled T1 1 through 4, are locatedon the front panel.The number of circuits used (1 through 24) is dependent on the Total Access 900eSeries model. FXO interfaces use circuits 17 through 24 depending on the model.Total Access 900eSTATUSVOICE GIG 1USB1T1234ETH 1ETH 2CRAFTBBUGIG 0/110/100/1000BASE-TT1 0/1FXO0/0VOICE T1 0/3ETH 0/2AC INPUTETH 0/1T1 0/2 T1 0/4USB