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NetAtlas IES-1000 (AAM1008) EMS User’s Guide
7-12
The Configuration Menus
Table 7-7 ADSL Line Status
LABEL DESCRIPTION
Upstream SNR
Margin
This field displays the actual upstream SNR (Signal-to-Noise Ratio) margin in decibel (dB). SNR
measures the relative strength of the ADSL signal compared to background noise.
Downstream
SNR Margin
This field displays the actual downstream SNR (Signal-to-Noise Ratio) margin in decibel (dB).
SNR measures the relative strength of the ADSL signal compared to background noise.
Port X
(where x is a port number in the
Port
column)
The following fields display information about the port.
Upstream (ATU-
R)
Downstream
(ATU-C)
ATU-R (ADSL Termination Unit-Remote) refers to the channel for traffic coming to the IES from
the subscriber (upstream).
ATU-C (ADSL Termination Unit-Central) refers to the channel for traffic going from the IES to
the subscriber (downstream).
Attenuation Attenuation measures how much the signal has degraded as it travels from the ADSL port to the
modem and vice-versa. The smaller the number, the better.
Output Power Output power indicates how much power the ADSL line is sending to the modem connected to
the port. You will see power increase as loop length increases.
Attainable Rate Attainable rate indicates the overall quality of the loop. The maximum rate for ADSL is about
1500Kbps/8000Kbps. If your attainable rate is approaching these values you have a very
good/short loop.
Interleave Delay This field displays the number of milliseconds (1-255) of interleave delay to use for
upstream/downstream transfers.
Close
Click
Close
to close the screen
7.4 Network Configuration
The network configuration submenus consist of interface information, an IP address table, IP routing table, IP
ARP table and bridge information.
7.4.1 Interface
Information
Click
Configuration
,
Network Configuration
and then
Interface Info
. This information (and more) can also be
displayed by double-clicking on a port.
Содержание IES-1000 - ANNEXE 7
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