Panasonic KX-TD500 System Reference Manual page 383

REDIAL Button
FLASH Button
HOLD Button
Microphone
<Back View>
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XDP (eXtra Device Port) expands the number of telephones available in the system by
allowing an extension port to contain two telephones. Refer to Section 3-F-18.00 "Extra
Device Port (XDP) Connection".
TO EMSS
TO TEL
Used for XDP
Line Telephone, a Telephone Answering Machine, or
a FAX.
Used to connect with the KX-TD500 System.
4-A-17
(Back View)
— See diagram below.
VOLUME Control Button
AUTO DIAL/STORE Button
AUTO ANSWER/MUTE Button
SP-PHONE Button
or parallel connections with a Single
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