The Grand Tour
Electronic Telephone Diagram
Flexible Buttons
All flexible buttons must be programmed for your telephone in system programming and vary for individual telephones. If a button does not appear on your display or telephone keystrip label, see your System Administrator for button assignments.
Line Buttons
You may have buttons designated as /LQH and/or 3/ which enable you to directly access outside Central Office (CO) lines. 3/ enables you to access available CO Lines from a group of lines appearing under one button.
If your telephone does not have a /LQH or 3/ button, and you want to access outside CO lines, you can use access codes. For a listing of these codes, see Table 11 on Page 108.
Directory Number [DN] Buttons
The [DN] buttons consist of: [PDNs], [SDNs], and [PhDNs]. They are used to make or answer a call and are known as your extension or intercom number. You can have multiple [DN] buttons on your telephone (see Figure 2 on Page 7), including [DNs] belonging to another [SDNs].
Incoming calls ring your telephone [PDNs] from the top down. For example, incoming calls to Station 10 [PDNs] first ring the
If you have an LCD telephone, you can find out the actual [DN] of a [DN] button by pressing the [DN] you want to display and dialing . The number (210) displays.
DN = 210
Strata DK Electronic Telephone 5/00 | 5 |