Cisco Cisco 2600 3600 High Performance ATM Advanced Integration Module トラブルシューティングガイド

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The information presented in this document was created from devices in a specific lab environment. All of the
devices used in this document started with a cleared (default) configuration. If you are working in a live
network, ensure that you understand the potential impact of any command before using it.
Related Products
The AIM modules support the following platforms:
Cisco 2610−2613, 2620, 2621, 2650, 2651, 2610XM, 2611XM, 2620XM, 2621XM, 2650XM,
2651XM, 2691
• 
Cisco 3661, 3662, 3725, 3745
• 
Miscellaneous Requirements
The following shows the number of AIM modules that can be installed in the different platforms.
Number of AIM modules per 2600 router (except 2691: One
• 
Number of AIM modules per 2691, 3660, or 3700 Series router: Two
• 
Maximum number of ATM T1/E1s supported: Up to 4 ATM T1/E1's per AIM−ATM or
AIM−ATM−VOICE−30
• 
Minimum feature set required: Cisco IOS  Plus 
• 
Some important features of AIM−ATM and AIM−ATM−VOICE 30 include, but are not limited to, the
following:
ATM SAR capability in hardware
• 
ATM class of service (CoS) features CBR, VBR−nrt, VBR−rt, ABR, and UBR
• 
Supports the following QoS features:
Low−Latency Queuing (LLQ)
♦ 
Class−Based Weighted Fair Queuing (CBWFQ)
♦ 
Per−virtual circuit queuing
♦ 
Pre−ATM VC shaping for non real−time variable bit rate (VBR−nrt)
♦ 
Resource Reservation Protocol (RSVP)
♦ 
IP CoS map to ATM QoS services
♦ 
Compressed Real−Time Protocol (CRTP) (over Point−to−Point/Multilink over ATM)
♦ 
• 
LAN Emulation 2.0 Client and Server
• 
Per VC queuing for segmentation
• 
Support for up to 1024 AAL5 VCs for data/voice features
• 
Support for up to1024 AAL2 VCs with up to 255 subchannels each for voice per AIM
• 
What is AIM?
The Cisco 2600 Series, Cisco 3660, and Cisco 3700 Series multiservice access routers provide enterprises and
service providers a wide range of solutions for data, voice, and video. These routers are equipped with an
Advanced Integration Module (AIM) slot, which provides customers the flexibility to deploy additional
features. There are three flavors of AIM module. They are
AIM−ATM
• 
AIM−VOICE−30
• 
AIM−ATM−VOICE−30
•