Cisco ASR 9000 Series 구성 매뉴얼 - 페이지 3

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Cisco ASR 9000 Series 구성 매뉴얼
Configuring Clear Channel T3/E3 and Channelized T3 and T1/E1 Controllers on the Cisco ASR 9000 Series Router
When a controller is channelized, and channel groups have been created, services are provisioned on the
associated serial interfaces.
The channelization feature in this release allows the following types of channelization:
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A single shared port adapter (SPA) can support up to 448 channel groups.
Note
This section includes the following additional topics:
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Supported Features

Table 1
Table 1
Supported Features on Channelized T3/E3, T1/E1, and Clear Channel SPAs
1-Port
Channelized
OC-3/STM-1
SPA
Bit Error Ratio
T3, T1, E3,
Test (BERT)
E1, and DS0
channels
Maximum of
12 sessions
Maximum 1
session for T1
Channelized
Channelization
SONET/SDH
and
Clear Channel
Channelized
Modes
T1/E1 to DS0s
Clear channel
SONET
Clear channel
T3 and E3 in
SDH mode for
serial
interfaces
OL-32684-01
A single T3 controller into 28 T1 controllers, for a total controller size of 44210 kbps.
A single T3 controller into 21 E1 controllers, for a total controller size of 43008 kbps.
A single T1 controller supports up to 1.536 MB.
A single E1 controller supports up to 2.048 MB.
Supported Features, page 447
Configuration Overview, page 452
Default Configuration Values for T3 and E3 Controllers, page 452
Default Configuration Values for T1 and E1 Controllers, page 453
Link Noise Monitoring on T1 or E1 Links, page 454
shows a summary of some of the supported features by SPA type.
2-Port
1-Port Channelized
Channelized
OC-48/STM-16 SPA
OC-12c/DS0
SPA
T3 channels
T3 and E3
Maximum of 2
simultaneous BERT
tests are possible per
1
STS-12.
Channelized
Channelized
SONET/SDH
SONET/SDH
Channelized
Channelized T3/E3
T3/E3
Clear channel
Channelized
SONET
T1/E1 to DS0s
Clear channel
SONET
Cisco ASR 9000 Aggregation Services Router Interface and Hardware Component Configuration Guide
Information About T3/E3 Controllers and Serial Interfaces
4-Port
8-Port
Channelized
Channelized
T3/DS0 SPA
T1/E1 SPA
T3, T1, E1
T1, E1, and
and DS0
DS0 channels
channels
Channelized
Channelized
T3
T1/E1 to
DS0s.
Channelized
T1/E1
Clear channel
T1 and E1
T3 clear
channel
2-Port and
4-Port Clear
Channel T3/E3
SPA
T3 and E3
1 session per
port
Clear channel
T3 or E3 only
447