MOTOROLA, INC. 653 Card Type ISDN TA Chip Set Motorola I/O Options Power connector, RJ-45 (2), 25-pin serial port ISDN Data Rate Unidentified ISDN Modulation Protocol SDLC, IP/PX, X.75, PPP Error Correction/Compression Unidentified Data Bus External [Image] CONNECTIONS Function Label Function Label RJ-45 data port CN3 DC power connector CN5 25-pin data port CN4 RJ-45 ISDN interface ISDN USER CONFIGURABLE SETTINGS Setting Label Position » 4-wire mode J10 Pins 3 & 5, 4 & 6 closed 2-wire mode J10 Pins 1 & 3, 2 & 4 closed 100Ohm resistance enabled SW1/1 On Unidentified SW1/1 Off » Factory configured - do not SW1/2 Unidentified alter » Factory configured - do not SW1/3 Unidentified alter » Factory configured - do not SW1/4 Unidentified alter DIAGNOSTIC LED(S) LED Color Status Condition STS Green On Software running STS Green Off Software not running; an error has occurred STS Green Blinking Software is being loaded TST Red On Diagnostic test(s) failed TST Red Off Device is not conducting a test TST Red Blinking Device is conducting a test PWR Green On Power is on PWR Green Blinking Unit is operating on battery power PWR Green Off Power is off ISDN-D Amber On ISDN connection good ISDN-D Amber Off ISDN connection broken