Motorola Nextel iDEN i870 User Manual page 142

SMS Messages
If an SMS message you receive contains a phone
number, Walkie-Talkie number, or Talkgroup ID,
you can call or send a call alert to that number, or
store that number to Contacts. Press m while
viewing the message to access these options.
To call the number, select Call Back.
To send a call alert, select Alert, then press the
Walkie-Talkie button.
To make a Talkgroup call, select Talkgroup, then
press the Walkie-Talkie button.
To store the number to Contacts, select Store
Number.
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