RADIO SHACK 17-1050/2001, CT300, CT301 NOTES: This is a single NAM unit. The ESN prefix is 165 decimal, A5 hex. Radio Shack: 817-390-3244 1. Turn power on. 2. Enter * 1 7 * 1 0 0 3 * S S S S S *, where SSSSS is the security code, 12345 is the factory default. If the security code is unknown see notes following programing data. 3. The SEL key stores and increments each step. 4. The phone will exit programing mode automatically after the last step, or you can press SEL END at any time. PROGRAMING DATA: STEP# #OF DIGITS/RANGE DISPLAY DESCRIPTION 0 00000 - 32767 HO id SYSTEM ID 1 0 OR 1 ACCESS MIN MARK 2 0 OR 1 LOCAL LOCAL USE MARK 3 10 DIGITS Phone n MIN (AREA CODE & TEL#) 4 2 DIGITS CLASS STATION CLASS MARK 5 333 OR 334 PAGE ch INITIAL PAGING CHANNEL 6 2 DIGITS O LOAd ACCESS OVERLOAD CLASS 8 2 DIGITS GrouP GROUP ID (10 IN USA) 9 4 DIGITS Loc CodE LOCK CODE LOCK: SEL LCK, UNLOCK: LOCK CODE SYSTEM SELECT: SEL 1, THEN 1 UNTIL DESIRED OPTION IS SHOWN: S = PREF/NON PREF A = A ONLY b = B ONLY If the security code us unknown you can try the following: 1. Open the handset connector (black "D" plug) and solder a jumper between pins 1 and 14. 2. Remove the handset ear-piece pad to expose a hex screw, remove this screw. 3. Remove the two rubber plugs located either side of the microphone, remove the two screws. 4. Carefully split the handset apart. 5. Locate the white 28 pin connector that connects the two PCB's, just below this connector is a factory installed jumper. Install a second jumper to the left of the factory installed one. 6. Reasemble hanset and connector. 7. Congratulations! You now have a Mobira test handset. This modification is transparent during normal operation. PROGRAMING: 1. Enter LOCAL MODE (test mode) by pressing 01# (you will hear static from the ear piece). 2. Enter NAM program mode by pressing 48#.