MVID 0Ch - Change Parameters

Destination Address: [concerned station's MAC address]

Destination Class: 0 (ring station)

Source Class: 4 (Configuration Report Server)

Subvectors: optional: SVID 09h - Correlator

optional: SVID 03h - Local Ring Number

optional: SVID 04h - Assign Physical Drop Number

optional: SVID 05h - Soft Error Report Timer

optional: SVID 06h - Enabled Function Class

optional: SVID 07h - Allowed Access Priority

'Change parameters' MAC frame is sent by the network manager to change certain parameters in the adapter. This frame will be accepted in response to a "request initialization" MAC frame transmitted by an adapter in the insertion process. When received, this frame can set the following parameters:

> local ring number

> physical drop number

> error report timer value

> authorized transmit function classes

> authorized access priority