Panasonic KX-TD500 - Manual (Page 248)

Features
248 Programming Guide
5.4 Emergency Dial Code
Used to programme a list of up to 10 emergency numbers that any extension in the system can
dial at any time, regardless of dialling restrictions.
Parameter Dial
Default All: Blank
Value Range Up to 24 digits consisting of 0-9
Description/Function Specifies emergency telephone numbers that can be dialled from
any extension regardless of restrictions imposed by "Toll
Restriction," "Account Code - Verified mode" or "Electronic
Station Lockout."
Reference • 1.6 Originating Features (F/G)
– Emergency Call
• 2.2.1 Basic Calling (U/M)