Ecom Instruments Ex-GSM 01 EU manual

•To specify the PTT settings to be used, select the PTT settings.

•To specify the settings required for the PTT connection, select Config.settings.

•To open the browser and establish a connection to the PTT network portal of the provider, select Internet.

7.8.2 Push-to-talk calls

Set the loud speaker or handset operation for PTT communications on the telephone.

Warning: Do not hold the unit up to your ear if the loud speaker is being used, since the volume may become very loud.

When PTT service is activated, you can make or receive dialed calls, group calls or individual calls. Individual calls are calls with only one person.

Using PTT calling

If you would like to make a PTT call, you can select several PTT contacts from the address book. The recipients receive a call signal and must ac- cept the call in order to participate. An outgoing call creates a temporary group of participants, which only exists for the duration of the respective call. When the call is ended, this group is deleted.

Select Menu > Push-to-talk > List of participants and mark the desired entries for the outgoing call.

The symbol next to the list entry indicates the current log-on status. , or indicates whether the status can be achieved, cannot be achieved or is unknown.indicates that the log-on status is not available. The log-on status is only available for subscribed participants. To change the subscribed entries, select Option and the available address book options: Subscribe contact or Cancel contact.. If one or more entries are already marked, select Subscribe marked or Cancel marked..

Press the PTT button briefly to start the outgoing call. The marked address book entries are retrieved by the PTT service and the member dialog partners are shown in the display. Hold down the PTT button to speak with the member dialog partners. Release the PTT button to hear the reply.

Press the end key to end the outgoing call.