1 how to make a second call, 2 how to answer a second, 6 how to use the intercom – Philips CD440 User Manual

Page 15: 1 how to make an interna, 2 how to transfer an ext, 3 how to make a 3-way co, 2 how to answer a second call, How to use the intercom, 1 how to make an internal call, 2 how to transfer an external call to