7.InterDigit tmr: Allow you to control in which form the call will be transmited (By TIMER):
Step 1: Pick up the handset of the landline phone and press " * * * ". LCD will indicate "Programming Mode".
After 1 second LCD will indicate "1. SIM Prefixes", press "#" until LCD indicates "7. InterDigit tmr"
Step 2: Press "*" to scroll into the sub menu, the LCD will indicate:
"# - Change / * - E xit 
. Aft er 1 s econ d LCD will d is p la y "5 0 m s X2 0 0 ", t o ch oos e p r es s "#", LCD will display "50msX 
t p r es s "*" t o exit .
8.IgnoreFirstDig: Allows you to choose first digit to ignore:
Step 1: Pick up the handset of the landline phone and press " * * *",
LCD will indicate "Programming Mode". After 1 second LCD will display "1. SIM Prefixes", press "#" until LCD indicates "8. IgnoreFirstDig".
Step 2: Press "*" to roll into the sub menu, the LCD will indicate "# - Change / * - Exit".
After 1 second LCD will indicate "Digit: ". To choose digit press "#" until LCD displays the digit that you need and press "*" to choose.
9.S/W Version : Indicates the Software version.
10.Data Mode : Must be off when being used for 'Voice' only.
11.Pre_Dialling: Allows you to write string that will be transmitted with number phone: Step 1: Pick up the handset of the landline phone and press " * * * ".
LCD will indicate "Programming Mode". After 1 second LCD show "1. SIM Prefixes", press "#" until LCD will indicate "11. Pre_Dialling"
Step 2: Press "*" to roll into the sub menu, the LCD will indicate "# - Change / * - Exit".
After 1 second LCD show "String: ", press "#" write your string and press long "*", (until LCD will indicate "11. Pre_Dialling" .
12.Setup CID : The option to block the Caller I.D in your gateway (will not show the caller number on your LCD).
STEP 6: Testing prior to departing site.
In case of more than 1 SIM: make calls to each provider and see the call progress on the LCD, You s h ou ld s ee Pr ovid er 
s a n d t h e d ia led n u m b er , if a ll wor k s 'OK' t h en you a r e done.
