Panasonic KX-T336 System Reference Manual page 370

12.00 Waiting for Second Dial tone
Description
In some areas, upon completion of area code entry, the extension user must
ensure the reception of the second dial tone from the central office before
continuing to dial the rest of the telephone number.
The following dialing procedures assume that the required system
programming has already been done.
Dialing Procedures
(1) Manual Dialing
1. Feature number for selecting a CO line + Area Code
2. CO line specified is seized instantly, if available.
3. Area code dialed is sent to the Central Office.
4. Second CO dial tone is returned in a delayed timing.
5. The rest of the telephone number dialed at an extension is sent to
the Central Office.
(2) Memory Dialing
1. One Touch Dialing / Speed Dialing / LNR / SNR
2. CO line specified is seized instantly, if available.
3. Leading one through four digits (Area code) of the memorized
number is sent to the Central Office automatically.
4. Second CO dial tone is returned in a delayed timing.
5. The rest of the memorized number is sent to the CO line
automatically. ( * 2,
To support the WSD dialing procedure, the following system programming
should be done beforehand.
↓
↓
↓
↓
↓
↓
↓
↓
* 3, * 4 )
3-F-62
(30393)
is dialed.
( * 1)
( * 2, * 3, * 4 )
( * 1)
( * 2, * 3, * 4 )
( * 2, * 3, * 4 )