This soft copy for use by IBM employees only.
Figure | 34. LAN Information Frame Location |
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Table | 13. | LANE Information Field Lengths |
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SDU SIZE |
| Maximum Length | Maximum Length | Maximum Length | |
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| 802.3 LEC | DIX LEC | 802.5 LEC |
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1516 |
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| 1492 | 1500 | 1462 |
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4544 |
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| 4520 | 4528 | 4490 |
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9234 |
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| 9210 | 9218 | 9180 |
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18190 |
| 18166 | 18176 | 18136 | |
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5.2 Traffic Management
The following sections provide background information about traffic management in ATM networks and how it is implemented in the 8285.
Table 14 summarizes the characteristics of various traffic types.
Table 14. Types of Traffic
| CBR | VBR | UBR | ABR |
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Connection Mode | ||||
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Timing Sensitive | Yes | Yes | No | No |
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ATM Adaptation | AAL 1 | AAL 2 | AAL 3/4, 5 | AAL 5 |
Layer |
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Quality of Service | Yes | Yes | No | Yes |
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Reserved | Yes | Yes | No | No |
Bandwidth |
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Flow Control | No | No | No | Yes |
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Traffic Types | Voice, Video | Compressed | Data | Data |
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| Voice, Video |
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Chapter 5. 8285 ATM Network Specifications 89
