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AAM1212-51/53 Series User’s Guide
134
Chapter 15 xDSL Line Data
Rate
The rate fields display the transmission rates. “Line Down” indicates that the
ADSL port is not connected to a subscriber.
Down/up Stream
Rate
These are the rates (in Kbps) at which the port has been sending and receiving
data.
Down/up Stream
Noise Margin
These are the DSL line’s downstream and upstream noise margins. Measured in
decibels (dB).
Down/up Stream
Attenuation
These are the reductions in amplitude of the downstream and upstream DSL
signals. Measured in decibels (dB).
Down/up Stream
Attainable Rate
These are the highest theoretically possible transfer rates (in Kbps) at which the
port could send and receive data.
Info
Service Mode
This field displays the ADSL standard that the port is using: G.dmt (AAM1212-
51), G.dmt Annex B (AAM1212-53), ETSI (AAM1212-53), G.lite, ANSI T1.413
issue 2 (AAM1212-51), ADSL2, or ADSL2+.
Trellis Encoding
This field displays whether Trellis encoding is turned on or off. Trellis encoding
helps to reduce the noise in ADSL transmissions. Trellis may reduce throughput
but it makes the connection more stable.
a
Down Stream
Interleave Delay
This field displays the number of milliseconds of interleave delay for downstream
transmissions.
Up Stream
Interleave Delay
This field displays the number of milliseconds of interleave delay for upstream
transmissions.
Down Stream
Output Power
This field displays the amount of power that this port is using to transmit to the
subscriber’s ADSL modem or router. The total output power of the transceiver
varies with the length and line quality. The farther away the subscriber’s ADSL
modem or router is or the more interference there is on the line, the more power
is needed.
Up Stream
Output Power
This field displays the amount of power that the subscriber’s ADSL modem or
router is using to transmit to this port. The total output power of the transceiver
varies with the length and line quality. The farther away the subscriber’s ADSL
modem or router is or the more interference there is on the line, the more power
is needed.
Info Atur
Info Atuc
The
Info Atur
fields show data acquired from the ATUR (ADSL Termination Unit
– Remote), in this case the subscriber’s ADSL modem or router, during
negotiation/provisioning message interchanges. This information can help in
identifying the subscriber’s ADSL modem or router.
The
Info Atuc
fields show data acquired from the ATUC (ADSL Termination Unit
– Central), in this case AAM1212, during negotiation/provisioning message
interchanges.
The vendor ID, vendor version number and product serial number are obtained
from vendor ID fields (see ITU-T G.994.1) or R-MSGS1 (see T1.413).
a.
At the time of writing, the AAM1212 always uses Trellis coding.
Table 29
xDSL Line Rate Info (continued)
LABEL
DESCRIPTION
Содержание AAM1212-51
Страница 1: ...AAM1212 51 53 ADSL2 module of IES 1000 User s Guide Version 3 52 Edition 1 8 2006...
Страница 2: ...AAM1212 51 53 Series User s Guide 2...
Страница 24: ...AAM1212 51 53 Series User s Guide 24 Table of Contents...
Страница 36: ...AAM1212 51 53 Series User s Guide 36 List of Tables...
Страница 54: ...AAM1212 51 53 Series User s Guide 54 Chapter 3 Front Panel...
Страница 61: ...AAM1212 51 53 Series User s Guide Chapter 4 Introducing the Web Configurator 61 Figure 21 Logout...
Страница 62: ...AAM1212 51 53 Series User s Guide 62 Chapter 4 Introducing the Web Configurator...
Страница 68: ...AAM1212 51 53 Series User s Guide 68 Chapter 5 Initial Configuration...
Страница 84: ...AAM1212 51 53 Series User s Guide 84 Chapter 7 System Information...
Страница 90: ...AAM1212 51 53 Series User s Guide 90 Chapter 9 User Account...
Страница 96: ...AAM1212 51 53 Series User s Guide 96 Chapter 10 Switch Setup...
Страница 98: ...AAM1212 51 53 Series User s Guide 98 Chapter 11 IP Setup...
Страница 100: ...AAM1212 51 53 Series User s Guide 100 Chapter 12 ENET Port Setup...
Страница 132: ...AAM1212 51 53 Series User s Guide 132 Chapter 14 xDSL Profiles Setup...
Страница 140: ...AAM1212 51 53 Series User s Guide 140 Chapter 15 xDSL Line Data...
Страница 148: ...AAM1212 51 53 Series User s Guide 148 Chapter 16 VLAN...
Страница 166: ...AAM1212 51 53 Series User s Guide 166 Chapter 19 Multicast VLAN...
Страница 190: ...AAM1212 51 53 Series User s Guide 190 Chapter 26 DHCP Snoop...
Страница 198: ...AAM1212 51 53 Series User s Guide 198 Chapter 27 2684 Routed Mode...
Страница 204: ...AAM1212 51 53 Series User s Guide 204 Chapter 28 PPPoA to PPPoE...
Страница 220: ...AAM1212 51 53 Series User s Guide 220 Chapter 33 Syslog...
Страница 228: ...AAM1212 51 53 Series User s Guide 228 Chapter 34 Access Control...
Страница 238: ...AAM1212 51 53 Series User s Guide 238 Chapter 36 Alarm...
Страница 246: ...AAM1212 51 53 Series User s Guide 246 Chapter 38 Diagnostic...
Страница 270: ...AAM1212 51 53 Series User s Guide 270 Chapter 41 Commands...
Страница 278: ...AAM1212 51 53 Series User s Guide 278 Chapter 42 Command Examples...
Страница 286: ...AAM1212 51 53 Series User s Guide 286 Chapter 43 Alarm Commands...
Страница 328: ...AAM1212 51 53 Series User s Guide 328 Chapter 48 Packet Filter Commands...
Страница 334: ...AAM1212 51 53 Series User s Guide 334 Chapter 49 IP Commands...
Страница 344: ...AAM1212 51 53 Series User s Guide 344 Chapter 51 SNMP...
Страница 380: ...AAM1212 51 53 Series User s Guide 380 Chapter 52 ADSL Commands...
Страница 406: ...AAM1212 51 53 Series User s Guide 406 Chapter 53 Virtual Channel Management...
Страница 412: ...AAM1212 51 53 Series User s Guide 412 Chapter 54 ACL Commands...
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