NetComm NCT-1000, User Manual

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22 NCT-1000/NCT-1020 User Guide
YML836 Rev2
2.6 AAT24A
The AAT24A is a 24-port ADSL line interface unit. Each ADSL port supports one virtual channel (VC). An ADSL
port has a maximum Downstream transmission rate of up to 11 Mbps with increments of 32 Kbps and a
maximum Upstream transmission rate of up to 864 kbps. ADSL supports a maximum distance of 4 km over
0.65 mm.
The AAT24A LEDs indicate the status of the AAT24A as detailed below:
LED Indicator Function
INS
Green At least one of the ports is configured
and in service.
On No port is configured.
1 to 24
Green on The port is provisioned and the connec-
tion to the remote CPE is in link mode.
Green blinking The port is provisioned and the link to the
remote CPE is training.
Red on The port is provisioned but the link to the
remote CPE is not established.
Yellow blinking The port is in loopback.
Off The port is not provisioned or a malfunc-
tion has occurred.