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GB4550.book Page 109 Wednesday, June 14, 2000 9:21 PM
Appendix B - ISDN G4 Option
The ISDN G4 Option is an optional package that enables this fax machine
to function as a digital fax machine conforming to Group 4 ITU-T recom-
mendations. It is equipped with an automatic fallback feature that enables
the machine to communicate in G3 mode when its G4 signal is rejected or
a G3 signal is received.
Specifications
Network compatibility
Network interface
Compatibility
Transmission speed
Coding scheme
Resolution
Transmission time
Error correction
Network service
Calling line ID
Sub-addressing (SUB)
Multi-subscriber number
ISDN programming flow
1.
Press Select Function key then 9/User Program One-Touch key.
2.
Press the # symbol on the keypad. The display shows #: ISDN
PRGRAMMING.
Press ! YES key and the display shows COUNTRY CODE.
3.
4.
Enter the COUNTRY CODE and press the Start key.
5.
Enter the ISDN(G4) NUMBER and press the Start key.
Appendix B - ISDN G4 Option
Category
ISDN, Circuit switch mode (PSTN should be
removed when ISDN board is mounted)
ITU-TI.430, ETS 300 012 Basic rate interface
(2B+D), S/T interface, RJ45
ITU-T G4 Class 1
64kbps
MMR
200 x 100 dots/inch
200 x 200 dots/inch
300 x 300 dots/inch
1.5sec (ITU-T No.1 chart, 64kbps, MMR, 200
x 100 dots/inch)
LAPB
Yes (CLIP)
Yes (SLIB)
Yes (MSN)
English
Specification
109
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