• Delete Member: delete member from PTT group. • Set Priority: set group member PTT call priority. • Set Talk Time: set group member talk time. • SupplementSvc: set the PTT supplement service. • Private Call Forward: activate, deactivate or query PTT private call forward function, and set call forward number. • Duty Number: set duty number. You can activate, deactivate or query duty number function. You can receive all the call to the duty number when the status is onduty. • PTT CNIR: set hiding the PTT number, this function will not make you phone number display on the other phone. You can activate, deactivate or query hiding PTT number function. • Call Alert Busy: set the call alert, this function could notify you the another incoming call when you are calling. You can activate, deactivate or query call alert busy function. • Switch to DMO: switch to DMO mode. Connect Settings 1. In standby mode, select Menu > Settings > Connect Settings > USB Disk Mode; 2. Select On or Off to activate or deactivate USB disk mode. ZTE-J G830 GoTa Digital Trunking Phone User Manual Time and Day Settings 1. In standby mode, select Menu > Settings > Time & Day Settings; 2. Select your desired item to make setting: • Time Format: set the time format as 24-hours or 12-hours. • Date Format: select your desired date format. Security Settings Make security settings to prevent your mobile phone or UIM card from illegal use. 1. In standby mode, select Menu > Settings > Security Settings; 2. Select your desired item to make setting: • Use Phone Code: set whether to activate phone code, and the time. • Change Phone Code: modify the phone code. Note: The default phone code is 0000. According to your requirement, please change it to your own phone code. Be sure to remember your own phone code; otherwise some service expense may happen. • Use PIN Code: set whether to activate PIN code. • Change PIN Code: modify the PIN code of UIM card. • Restore factory Settings: restore the default settings of mobile phone. Phone code is needed to perform the function. • Clear User Data: clear all user data and restore the phone’s default settings. Phone code is needed to perform the function. Note: This function will delete all user data. ZTE-J G830 GoTa Digital Trunking Phone User Manual GPS The mobile phone supports GPS function. 1. In standby mode, select Menu > GPS. 2. Select your desired item to make setting or view: • GPS Setting: select on or off to activate or deactivate GPS function. • GPS Information: view current location information. • Message Center Num: set the message center number to receive the location information automatically. The message center number is assigned by the network operator. Note: Please consult the network operator for the message center number. . ZTE-J G830 GoTa Digital Trunking Phone User Manual DMO mode In DMO mode, you can make tranditional PTT call without network, but could not use the functions which need CDMA network, suc...