
| Solving Known Problems | 
ATM Problems
Table 
| Problem | Possible Causes | Possible Solutions | 
| The ATM Connection Table is | ■ The ATM Switch connected to the ATM | ■ Check that the devices at both ends of the | 
| only showing reserved ATM | Module is using a different VPI:VCI value | connection are using the same ILMI VPI:VCI. | 
| Connections | for ILMI. | ■ Check version of signalling in use. The ATM Switch | 
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| Symptoms: | 
 | must use version 3.0 or 3.1 to be able to | 
| ■ The VLAN LEC Status screen, | 
 | communicate with the ATM Module. | 
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| described in “ATM VLAN | 
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| LEC Status” on page  | 
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| shows that the LEC is | 
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| Inactive and there is no | 
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| network prefix for the LEC | 
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| ATM address. | 
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