ivFleetSync: ALPHANUMERIC 2-WAY PAGING FUNCTION ........... 16SELCALL (S ELECTIVE CALLING ) ......................................................... 16STATUS M ESSAGE ............................................................................ 17SHORT M ESSAGE ............................................................................. 18L ONG M ESSAGE .............................................................................. 18GPS R EPORT ................................................................................. 18DTMF (DUAL TONE MULTI FREQUENCY) CALLS ....................... 19M ANUAL D IALING ............................................................................. 19STORE AND S END ............................................................................ 20AUTODIAL ....................................................................................... 20REDIAL ........................................................................................... 21CONNECT / D ISCONNECT ID S .............................................................. 21DTMF S IGNALING ........................................................................... 22STUN ............................................................................................. 22EMERGENCY CALLS ...................................................................... 23ADVANCED OPERATIONS ............................................................. 24T ALK -A ROUND ................................................................................ 24M ONITOR / S QUELCH O FF .................................................................. 24SCRAMBLER .................................................................................... 25CLOCK (TK-7180/ TK-7180H/ TK-8180/ TK-8180H O NLY ) ........... 25LCD B RIGHTNESS ........................................................................... 26HORN A LERT ................................................................................... 26PUBLIC A DDRESS (PA) ..................................................................... 26BACKGROUND OPERATIONS ....................................................... 27T IME - OUT T IMER (TOT) ................................................................... 27BUSY C HANNEL L OCKOUT (BCL) ...................................................... 27SIGNAL S TRENGTH I NDICATOR(TK-7180/ TK-7180H/ TK-8180/ TK-8180H O NLY ) ...................... 27BEGINNING / END OF T RANSMIT SIGNAL ............................................... 27VGS-1 OPTIONAL VOICE GUIDE & STORAGE UNIT(TK-7180/ TK-7180H/ TK-8180/ TK-8180H ONLY) ......................... 28VOICE R ECORDER ............................................................................ 28VOICE G UIDE .................................................................................. 29