Access Buttons 2316 Speaker button — Enables you to use the speaker phone feature. Pressthe Speaker button before you dial a call, when your telephone isringing, or while a call is in progress. To turn the speaker off and resumethe conversation, pick up the handset.17 Volume control buttons — Enables you to adjust the volume of theringer, the speaker, or the handset. See Controlling the Volume.18 Mute button — Use this button to prevent callers from hearing you,while you can still hear your callers. See Muting Calls.19 Hands Free button — Allows you to answer internal (intercom) callswithout picking up the handset. An external call (a call from outside yourVCX system) rings to your telephone as usual. See Using the Hands FreeFeature. The light next to the Hands Free button remains red as long asthis option is enabled.Access Buttons Figure 3 shows the 18 Access buttons.Figure 3 Access ButtonsAccess buttons have the following settings:1 OK — Press the OK button to send a call.2 Release — Press the Release button to disconnect a call.3 Call Park — Enables you to place a call in a holding pattern so that it canbe retrieved from another telephone in the system. See Call Park.4 Call History — Enables you to view the last 10 missed, answered, ordialed calls on the Display Panel. See Using the Telephone Display Panel.12345678