ATM Interface Management/Port Attributes/ATM IMA Management

In this interface, you can query and set attributes of the ATM interface.

This user interface is used in the interface management and ATM service management. The navigation path is as follows:

In the NE Explorer, select the NE and choose Configuration > Interface Management > ATM IMA Management from the Function Tree. Then, click the ATM Interface Management tab.
In the NE Explorer, select the NE and choose Configuration > ATM Service Management from the Function Tree. Then, click the Port Attributes tab.

**Table 1** Descriptions of the parameters for ATM Interface Management
Field	Value	Description
Port	Slot number - Board name - Sub-slot number - Sub-board name - Sub-board port number (Trunk number-Port name)	Display the port.
Name	For example: Port1	Enter the self-defined port name.
Port Type	UNI, NNI	Select the ATM port type. UNI indicates the user-network interface, which connects to the client-side equipment. NNI indicates the network-network interface, which connects to the ATM equipment in the core network.
ATM Cell Payload Scrambling	Disabled, Enabled	Select to enable or disable the ATM cell payload scrambling.
Min. VPI	-, 0 to 1	Set the Min. VPI. In the case of OptiX RTN 910/950, this parameter is not supported.
Max. VPI	- UNI: 0 to 255 NNI: 0 to 4095	Set the Max. VPI.
Min. VCI	-, 0 to 32	Set the Min. VCI. In the case of OptiX RTN 910/950, this parameter is not supported.
Max. VCI	-, 0 to 65535	Set the Max. VCI.
VCC-Supported VPI Count	-, 0 to 4096	Set the count of VPIs that support the VC switching.
Loopback	Non-Loopback, Outloop, Inloop	Set the loopback status of the port.