EnglishAppendix B - ISDN G4 Option 137Appendix B - ISDN G4 OptionThe ISDN G4 Option is an optional package that enables this fax machineto function as a digital fax machine conforming to Group 4 ITU-T recom-mendations. It is equipped with an automatic fallback feature that enablesthe machine to communicate in G3 mode when its G4 signal is rejected ora G3 signal is received.SpecificationsISDN programming flow1. Press Select Function key then 9/User Program One-Touch key.2. Press the # symbol on the keypad. The display shows #: ISDNPRGRAMMING.3. Press W YES key and the display shows COUNTRY CODE.4. Enter the COUNTRY CODE and press the Start key.5. Enter the ISDN(G4) NUMBER and press the Start key.Category SpecificationNetwork compatibility ISDN, Circuit switch mode (PSTN should beremoved when ISDN board is mounted)Network interface ITU-TI.430, ETS 300 012 Basic rate interface(2B+D), S/T interface, RJ45Compatibility ITU-T G4 Class 1Transmission speed 64kbpsCoding scheme MMRResolution200 x 100 dots/inch200 x 200 dots/inch300 x 300 dots/inchTransmission time 1.5sec (ITU-T No.1 chart, 64kbps, MMR, 200x 100 dots/inch)Error correction LAPBNetwork serviceCalling line IDSub-addressing (SUB)Multi-subscriber numberYes (CLIP)Yes (SLIB)Yes (MSN)
