ALPHA TELECOM, INC. SUPER NT1 Card Type Network Terminator Chip Set Unidentified I/O Options Power, telephone line via RJ-11 (2), ISDN S/T interface via RJ-45 (2), ISDN BRI U interface via RJ-45 or RJ-11 BRI Transfer Rate 64Kbps x 2 T1 Transfer Rate 1.44Mbps Frame Type AMI, 2B1Q Data Bus External [Image] CONNECTIONS Function Label Function Label Power Jack CN1 ISDN S/T interface via CN4 RJ-45 connector Telephone line 1 CN2 ISDN S/T interface via CN5 RJ-45 connector Telephone line 2 CN3 ISDN BRI U interface CN6 DIAGNOSTIC LED(S) LED Color Status Condition PWR Green On Power is on PWR Green Off Power is off BATT Red On Backup battery is charging BATT Red Off Battery is charged ERR Red On ISDN network connection is broken ERR Red Blinking Synchronization error occurring on ISDN line ERR Red Off Line error not detected LPBK Yellow On Phone company initiated loopback test is in progress LPBK Yellow Off Loopback test not in progress TEL1 Green On Telephone line 1 is active TEL1 Green Off Telephone line 1 is inactive TEL2 Green On Telephone line 2 is active TEL2 Green Off Telephone line 2 is inactive