ATM Option System Reference - Comtech EF Data
ATM Option System Reference - Comtech EF Data
ATM Option System Reference - Comtech EF Data
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<strong>ATM</strong> <strong>Option</strong><br />
4.1 Idle cell<br />
Determines the format used for idle cells. Select <strong>ATM</strong>-UNI for the User-to-Network<br />
Interface format. Select ITU-T for the ITU-T format. Refer to “User to Network Interface<br />
(UNI)” on page 1-7.<br />
4.2 Idle cell payload<br />
Console SNMP Text-based Config<br />
Idle cell ifwanIdleCell [ifwan#] IdleCell<br />
Values: <strong>ATM</strong>-UNI, ITU-T<br />
Default: ITU-T<br />
Console SNMP Text-based Config<br />
Idle cell payload ifwanIdleCellPayload [ifwan#] IdleCellPayload<br />
Determines the payload content for idle cells on the <strong>ATM</strong> channel.<br />
Values: 00000000 - FFFFFFFF<br />
Default: 6A6A6A6A<br />
4.3 HEC coset function<br />
Console SNMP Text-based Config<br />
HEC coset function ifwanHECCosetFunction [ifwan#] HECCosetFunction<br />
Enables or disables the Header Error Check (HEC) coset function, which is required for<br />
some <strong>ATM</strong> switches.<br />
• When you select ENABLE (the default value), the NetPerformer applies the HEC<br />
coset to all cells that are transmitted or received across this channel<br />
• When you select DISABLE, the HEC coset rules are not applied.<br />
Values: DISABLE, ENABLE<br />
Default: ENABLE<br />
4-2 Memotec Inc.
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