MCC 3100 for Windows Mobile functionality761. While one or more sessions are active (for example, In call or Onhold), on the navigation bar, tap the Call Dialpad icon.The Audio Sessions screen replaces the Call Dialpad screen. Thescreen can display a single In Call session and multiple On Hold andTerminated sessions if sufficient network resources are available.2. From the line selector box, select a line.3. Tap and hold a call session to display the call management menu.The call management menu includes the following options:• Go to Audio Panel—activates the call session in the Call Dialpadscreen.• Join Conference—adds the call session to the conference. Thismenu item is available only when there is an active conferenceon the MCC 3100 for Windows Mobile. For more information, see“Setting up a conference call (WiFi only)” on page 71.• Put Session on Hold—places the call session on hold, changingits status from In Call to On Hold.• Make Session Active—resumes a held call session, changing itsstatus from On Hold to In Call.• Terminate Session—ends the call session.4. Select a menu option to update the call session.For more information on the Audio Sessions screen icons, seeTable 8 on page 74.SMS view screen functionsThe MCC 3100 for Windows Mobile supports SMS and Instant Messages(IM). Your current network connection—either cellular or WiFi—controlsthe type of message you send. You can send SMS messages to mobilephones and IM to SIP clients (MCS 5100 only).Figure 40 on page 77 shows the SMS view screen.