... as a directory-number (DN) or shared line keys are illuminated, allowing easy identification of call state ( ... 7962G, 7965G, and 7975G models with additional keys for features such as speed dial or directory numbers ... pages of 12 buttons, providing access to all 24 keys, 12 at a time (Table 2). Table ... feature buttonsThe module has 12 physical buttons (24 with page key).Page buttonsThe two Page buttons ...