Netgear XM128 QIG - Quick Install Guide - Page 24
LEDs on the front panel of the Model XM128 modem allow you to monitor and diagnose the, device.,
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Reference Guide for the Model XM128 ISDN Digital Modem 1 2 3 4 U INTERFACE 128Kpbs ISDN Digital Modem PWR D B1 B2 AA CP ISDN DTR DSR RTS CTS TD RD COM MODELXM128 1 2 Key: 1 = PWR (power) LED 2 = ISDN LEDs 3 = RS-232 COM LEDs 4 = PHONE 1 and PHONE 2 LEDs 7847MEA Figure 1-2. Front panel of the Model XM128 modem (with U interface) LEDs on the front panel of the Model XM128 modem allow you to monitor and diagnose the device. Table 1-2 describes each LED. Table 1-2. LED descriptions Label Color Activity Description PWR (Power) Yellow ISDN LEDs: D Green B1 B2 AA CP On Power is supplied to the modem. On Blinking On On On Blinking On The ISDN link on the D channel is active. The modem is attempting to make a connection to the switch. A connection is established to the B1 channel. A connection is established to the B2 channel. The Model XM128 modem is in the automatic answering mode. An incoming call is ringing. Compression is active on either of the B channels. 1-4 Introduction