User Guide for the SIP-T26P IP Phone50There are four types of DSS keys: Memory Keys, Line Keys, Programmable Keys and ExtKeys. The details will be introduced in the following. The use of line keys and memorykeys are almost the same. The SIP-T26P IP phone supports 10 memory keys and 3 linekeys.You can assign predefined functionalities to the memory keys located on the right of thephone. Memory keys allow you to have quick access to features such as recall andvoice mail. The memory key LEDs will indicate status when the keys are assigned withparticular features, such as BLF. The default key type of each memory key is N/A, whichindicates that this memory key provides no functionality until configuration.To configure a memory key via phone user interface:1. Press Menu->Features->DSS Keys->Memory Keys.2. Select the desired memory key, and then press the Enter soft key.3. Select the desired key type from the Type field.4. (Optional.) Select the desired key event from the Key Type field.5. (Optional.) Select the desired account from the Account ID field.6. (Optional.) Enter the corresponding value in the Value field.7. (Optional.) Enter the corresponding value in the Extension field.8. Press the Save soft key to accept the change or the Back soft key to cancel.Memory key is configurable via web user interface at the path DSSKey->Memory Key.NoteCommon used memory key features are explained in the following subchapters indetail: Line Speed Dial Voice Mail Directed Pickup Group Pickup DTMF Prefix Local GroupWhen the phone is idle, you can also long press the memory key to configure it directlyon the phone.