Setting the flash time for the recall key, Recall key (in public telephone systems), Using the repertory keys as "function keys – GIGASET COMMUNICATIONS GMBH 5015 User Manual

Setting the flash time for the recall key, Recall key (in public telephone systems), Using the repertory keys as "function keys | Example: call forwarding | GIGASET COMMUNICATIONS GMBH 5015 User Manual | Page 6 / 38