Panasonic KX-TDE600 analog line cards

[comsecii]

Are Panasonic KX-TDA6174 and KX-TDA0174 interchangeable in a KX-TDE600?

 

[copex]

looks like it should be ok,

Panasonic KX TDA0174 16-Port Single Line Extension Card

• Compatible with KX-TDA100, KX-TDA200, KX-TDA600, KX-TDE100, KX-TDE 200, KX-TDE600 Panasonic Phone Systems
• 16 ports per card for Single Line Devices such as Single Line Phones, Fax Machines, Postal Meter, Credit Card Terminals
• Not Compatible with KX-TDA0168 Caller ID Card for Single Line Devices, so you will not be able to pass caller ID information to single line devices connected to this card
• 2 ports are equipped with power failure transfer
• Equipped with 16 DTMF receivers
• Card requires 1 free slot

Panasonic KX TDA6174 Hybrid IP Card

• Compatible with KX-TDE600 and KX-TDA600 Panasonic Phone Systems
• Hybrid IP Card (SLC16)
• Supports Single Line Telephones
• 16 Ports per Card
• 4 Ports Equipped w/ Power Failure Transfer
• Equipped w/ 16 DTMF Receivers
• 1 Card Requires 1 Free Slot

Will Not Work Without Phone System:

• Panasonic KX-TDA50, KX-TDA100, KX-TDA200 or KX-TDA600

Part Number: KX-TDA6174