Mitel Technical Specification 22
Mitel Technical Specification 22
Mitel Technical Specification 22
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MiNET <strong>Specification</strong><br />
5.2.1.10 Clear Display Line (09)<br />
The format of this command shall be as shown in Figure 40/MTS<strong>22</strong>-C.<br />
This command shall be used by the system to clear the specified lines on a terminal's display. If the Return<br />
Cursor bit in the BCCB is set to 1, the cursor shall remain in the position it occupied prior to the operation.<br />
If the Return Cursor bit is set to 0, the specified cursor shall be displayed at the left-most position of the last<br />
line cleared by the<br />
operation.<br />
MT Octet 1<br />
BCCB Octet 2<br />
NFL<br />
Octet 3<br />
NLINES Octet 4<br />
Figure 40/MTS<strong>22</strong>-C<br />
Clear Display Lines command format<br />
The NFL octet specifies the number of the first display line to be cleared, and may take on the following<br />
values (decimal):<br />
0 = reserved<br />
1 to 255 = valid first line numbers<br />
The NLINES octet specifies the total number of display lines to be cleared including the display line<br />
specified by the NFL octet. The NLINES octet may take on the following values (decimal):<br />
0 = reserved<br />
1 to 255 = valid number of lines<br />
Note -<br />
When this command is used on display lines where prompts are tracked by the terminal, the<br />
prompts shall be deactivated.<br />
5.2.1.11 Clear Field (0A)<br />
This command has two possible formats, as shown in Figure 38/MTS<strong>22</strong>-C.<br />
This command shall be used by the system to clear a specified field on a terminal's display.<br />
Refer to § 5.2.1.1.1 for a detailed description of the BCCB octet.<br />
The Y octet specifies the vertical line position, and may take on the following values (decimal):<br />
0 = reserved<br />
1 to 255 = valid line numbers<br />
The X octet specifies the horizontal character position, and may take on the following values (decimal):<br />
0 = reserved<br />
1 to 255 = valid character numbers<br />
If the Return Cursor bit in the BCCB is set to 1, the cursor shall remain in the position it occupied prior to<br />
the operation. If the Return Cursor bit is set to 0, the specified cursor shall be displayed in the left most<br />
position of the affected field.<br />
Format 1 - Y,X coordinates<br />
Format 2 - current cursor position<br />
MT Octet 1<br />
BCCB<br />
Y<br />
X<br />
FL<br />
Octet 2<br />
Octet 3<br />
Octet 4<br />
Octet 5<br />
MT Octet 1<br />
BCCB Octet 2<br />
Figure 41/MTS<strong>22</strong>-C<br />
Clear Field command format<br />
The FL (field length) octet specifies the length of the field to be cleared in characters, and can take on<br />
values in the range 0 to 255 (decimal).<br />
FL<br />
Octet 3<br />
<strong>Mitel</strong> Restricted MTS<strong>22</strong> (Version B05) 3:12 PM 30/12/10Page 48 of 173
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