Cisco ASR 9000 Series Yapılandırma Kılavuzu - Sayfa 5
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Sayfayı Yazdır
Configuring Clear Channel T3/E3 and Channelized T3 and T1/E1 Controllers on the Cisco ASR 9000 Series Router
Table 1
Supported Features on Channelized T3/E3, T1/E1, and Clear Channel SPAs (continued)
1-Port
Channelized
OC-3/STM-1
SPA
IP Fast Reroute
No
(IP-FRR)
Link Noise
No
Monitoring
Yes
3
Loopback
Maintenance
Yes
Data Link (MDL)
Message
Support
Circuit
Yes
Emulation
Service Over
Packet
Switched
Network
Support
No—T3 and
Mixed Channel
E3 cannot be
Support
mixed.
T1 and E1
cannot coexist
on single
STS-1.
Scalability
1000 channels
per SPA
1. 6 simultaneous BERT sessions among first three physical ports and 6 simultaneous BERT sessions on 4th port.
2. All interfaces configured on a SONET/SDH controller for the 1-Port Channelized OC-3/STM-1 SPA should be IC-SSO protected or none of them should
be IC-SSO protected.
OL-32684-01
2-Port
1-Port Channelized
Channelized
OC-48/STM-16 SPA
OC-12c/DS0
SPA
For PPP only
No
Yes
No
Yes
Yes
Yes
Yes
Yes
No
Yes—T3 and
Yes
T1 channels
supported on
the same SIP,
SPA, or port
48 T3 channels
48 T3/E3 channels
per SIP
24 T3 channels
per SPA
12 T3 channels
per interface
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, and
T1 and E1
E1 channels
channels
No
No
Yes—Not
Yes—Not DS0
DS0
Yes
N/A
No
No
Yes
No—All
channels must
be either in T1
or E1 mode.
1000 channels
8 T1 or E1
per SPA
ports
Up to 256
full-duplex
HDLC
channels
Nx64K or
Nx56K
channel
speeds, where
N is less than
or equal to 24
for T1, and
less than or
equal to 32 for
E1
2-Port and
4-Port Clear
Channel T3/E3
SPA
No
No
Yes
Yes
No
No—All ports
must be either
T3 or E3.
2 or 4 T3 or E3
ports
449