After a whitelist is configured on a U1900 series unified gateway, only users whose IP addresses are in the whitelist can log in to the unified gateway and modify configuration data.
The console system must consist of (). (Multiple Choice)
About the local regeneration call source of U1900 series unified gateways, which of the following statements are CORRECT? (Multiple Choice)
Slots 1 and 2 on an AR router are SIC card slots. One 1E1/T1-M card is inserted into slot 1, and its interface number is 1/0/0. Now, a WSIC card of 8E1/T1-M is used to replace the 1E1/T1-M card to be inserted in slots 1 and 2. Then, the number of interface 0 on the 8E1/T1-M card is ().