Iridium Extreme 9575 PTT Quick Manual Download Page 2

1. Go outside to an area that has a full view of the sky.

NO TREES OR BUILDINGS OBSTRUCTING THE VIEW.

CORRECT

INCORRECT

2. Fully extend the antenna on the phone. Press and 

hold down the power button on top until the phone turns 

on.

3. The phone will search for a signal. Once the screen 

displays 

“Registered”

 you are ready to make and 

receive calls.

You MUST make a test call

before leaving for your trip!

Free test number : 0014807525105

To call a landline or cell phone :

Dial

 00 > Country code > Area code > Phone number

For example : 0019419551020

(USA/Canada country code is 1 - Do not include dashes 

or spaces)

To call a satellite phone to a satellite phone :

Dial

 00 > Satellite phone number

For example : 00881612345678

(Do not include dashes or spaces)

SWITCHING TO PTT MODE

1. Press the 

left soft key

, labeled 

“Menu” 

Scroll down 

to

 Switch to PTT

2. Press the 

left soft key

, labeled 

“Select”

3. Wait for the device to switch to PTT. The transition 

take approximately 10 seconds.

A “PTT” designation will appear at the 

top center of the screen when the 

transition is complete and the device 

will identify your Home Talkgroup at the 

bottom of your screen.

INITIATING A TALKGROUP SESSION

1. Your display shifts from 

IDLE

 to 

TALKING

 and the 

Talk Tone (a series of 3 ascending notes in rapid 

succession) is played.

2. 

Press and hold the PTT Button

 while you are 

speaking to continue the transmission to others on the 

talkgroup.

3. Keep about 3 

inches away from your 

mouth when talking to 

avoid static.

TALKING

John Smith

Talkgroup1

Menu

Scan

LISTENING TO A TALKGROUP SESSION

Your device displays 

LISTENING

 when the monitored 

talkgroup is active, but you are not the one talking.

OPEN

When the talkgroup is active but no one is talking, 

the screen displays 

OPEN

. This indicates that the 

floor is available and that participants may request 

the floor by pushing and holding the PTT Button.

PTT SCAN STATE

When talkgroups are active and are being scanned, 

SCANNING

 is displayed. The second line displays the 

Device Name

. The third line indicates the 

distance 

and direction

 to the talker. And the fourth line displays 

the 

talkgroup name

 being sampled.

1. Press the 

left soft key

, labeled 

Join

, to navigate to 

the Home State and begin monitoring the talkgroup 

that was being scanned at that time.

2. Press the 

right soft key

, labeled 

Stop Scan

, to 

leave Scan State

3. Push the 

PTT Button

 to navigate to the Home State 

and begin monitoring the talkgroup being sampled at 

the time.

TALKGROUP LIST

Talkgroup 5

Join

Back

! Talkgroup 1   !

Talkgroup 2
Talkgroup 3
Talkgroup 4

Cursor/Focus

- The 

highlighted 

talkgroup 

appears in a 

frame. Cursor 

line is always 

in the middle 

of the screen.

Priority 
Talkgroup

- Displayed as 

white lettering 

on a black 

background 

and exclama-

tion points on 

either side.

Active
Talkgroups

- Represented by 

the active talkgroup 

names flashing.

Home Talkgroup

- Represented by 

arrows on either 

side of the 

Talkgroup. Stays 

with Home 

Talkgroup as 

user scrolls.

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