Nortel V.34 Supplement Manual page 31

Using the V.34 Modem Adapter Module in a Passport 2430 Multiservice Access Switch
Table 3-1 describes the V.34 Modem adapter module LEDs.
Table 3-1.
LED
TX (Transmit)
RX (Receive)
RLSD (Received Line
Signal Detection)
DTR (Data Terminal
Ready)
Note: Adapter module LEDs blink on and off during diagnostic testing, but
the new V.34 Modem LEDs do not indicate data transfer until you have
configured and enabled the software services.
303127-D Rev 00
V.34 Modem LEDs
Meaning
Lights when the V.34 modem interface transmits data over the
network.
Lights when the V.34 modem interface receives data from the
network.
Lights when the modem activates.
Lights when the V.34 modem interface is ready to transmit data.
3-3