A Restriction On Twr/Twt Activation (Kx-Td500 Only) - Panasonic KX-TVM50 Installation Manual

4.9 KX-TA, KX-TD, and KX-TE Series PBX Feature Programming for APT/DPT Integration
used by a person who is taking a detailed message for someone else and wants the message
recorded in the mailbox at the same time.

4.9.17 A Restriction on TWR/TWT Activation (KX-TD500 Only)

The KX-TD500 supports a maximum of 8 simultaneous Two-way Recording or Two-way Transfer
operations. If the KX-TD50104 TSW-CONF (TSW Conference Expansion) Card is installed, the KX-
TD500 supports a maximum of 64 Two-way Recording or Two-way Transfer operations.
150 Installation Manual