Blinking Status led on the SDT module indicates that the module is operational.
E1 interface leds 00 , 01 , 02 , 03 are ON when the relevant E1 interface is active.
Three Address leds indicate the hardware address of the SDT module.
| Address leds | Hardware address | Backplane connector | E1-00 Port Number | E1-01 Port Number | E1-02 Port Number | E1-03 Port Number |
off off off | 0(Main) | 2 | 50000 for CCS 50001-50031 for CAS | 50100 for CCS 50101-50131 for CAS | 50200 for CCS 50201-50231 for CAS | 50300 for CCS 50301-50331 for CAS |
off off on | 1 | 3 | 50400 for CCS 50401-50431 for CAS | 50500 for CCS 50501-50531 for CAS | 50600 for CCS 50601-50631 for CAS | 50700 for CCS 50701-50731 for CAS |
off on off | 2 | 4 | 50800 for CCS 50801-50831 for CAS | 50900 for CCS 50901-50931 for CAS | 51000 for CCS 51001-51031 for CAS | 51100 for CCS 51101-51131 for CAS |
off on on | 3 | 5 | 51200 for CCS 51201-51231 for CAS | 51300 for CCS 51301-51331 for CAS | 51400 for CCS 51401-51431 for CAS | 51500 for CCS 51501-51531 for CAS |
on off off | 4 | 6 | 51600 for CCS 51601-51631 for CAS | 51700 for CCS 51701-51731 for CAS | 51800 for CCS 51801-51931 for CAS | 51900 for CCS 51901-51931 for CAS |
on off on | 5 | 7 | 52000 for CCS 52001-52031 for CAS | 52100 for CCS 52101-52131 for CAS | 52200 for CCS 52201-52231 for CAS | 52300 for CCS 52301-52331 for CAS |
on on off | 6 | 8 | 52400 for CCS 52401-52431 for CAS | 52500 for CCS 52501-52531 for CAS | 52600 for CCS 52601-52631 for CAS | 52700 for CCS 52701-52731 for CAS |
on on on | 7 | 9 | 52800 for CCS 52801-52831 for CAS | 52900 for CCS 52901-52931 for CAS | 53000 for CCS 53001-53031 for CAS | 53100 for CCS 53101-53131 for CAS |