Avaya 2330/4134 - ADSL Layer 1

ADSL Layer 1
This section outlines solutions to the following issues:
•
ADSL Line fails to train
• ADSL link down
Solution
• Verify Layer 1 configuration using xdsl <slot>/<port> command.
• Verify the Layer 1 configuration on DSLAM.
• Verify that the cable is plugged in.
• Use show module alarms xdsl <slot>/<port> to verify that the link is UP.
show module configuration sample output for layer 1 parameters
MT-6013# show module configuration xdsl 1/1
Software Version: 3.10L.06.A2pB022g.d20h
adsl: ADSL driver and PHY status
Status: ShowtimeRetrain Reason: 1
Channel: FAST, Upstream rate = 1094 Kbps, Downstream rate = 22624 Kbps
Link Power State: L0
Mode: ADSL2+
Line Status: No Defect
SNR (dB): 6.8 7.0
Attn(dB): 1.0 0.0
Pwr(dBm): 7.5 0.8
Trellis Coding: Enable
BitSwap Coding: Enable
SRA: Disable
L3 Power State: Disable
Troubleshooting ADSL
182 Troubleshooting August 2013
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