Specifications

4 Message Reference
82
Parameters
The MVD_MSG_SC_FIXDATA message includes the following parameters:
liu_id
The identifier of the T1/E1/J1 Line Interface Unit in the range 0 to one less than the
number of LIUs.
timeslot
The timeslot number on the T1/E1/J1 LIU on which the fixed data will be transmitted.
The valid ranges are:
— For an E1 interface: 1 to 31
— For a T1 interface: 1 to 24
pattern
The value of the fixed data to be generated in the range 0 to 255. Typical values are:
— 0xff for an all ones Idle pattern
— 0x2a for an ITU-T E1 Idle pattern
4.3.8 MVD_MSG_RESETSWX - Reset Switch Request
Synopsis
Resets the digital switch to its default state in accordance with the current board
configuration.
Format
MESSAGE HEADER
Field Name
Meaning
type
MVD_MSG_RESETSWX (0x7e00)
id
0
src
Sending module ID
dst
MVD_module_ID
rsp_req
Used to request a confirmation.
hclass
0
status
0
err_info
0
len
0
Description
This message is sent to the board to reset the state of the digital cross connect switch
in accordance with the configuration set using the board configuration message and
any MGT_MSG_L1_CONFIG messages. All CT Bus streams are tri-stated leaving just
switch paths established using the board configuration message (that is, signaling
timeslots) in place.
The confirmation message (if requested) indicates success with a status value of 0. On
receipt of the confirmation message, the operation to reset the switch is completed.