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Macintosh Picture Format  |  1993-12-08  |  12.3 KB  |  640x480  |  8-bit (37 colors)  |  [PICT/ppxi]
   ocr: Physical Layer: Interfaces Physical Interfaces (CCITT - - definit V.24 uses RS-232C signals 25 pin X.21 uses RS-422 signals 15 - pin V.35 uses a mixture ofRS-232C and 37pin + optional 9 pin (48 Kbps) - - - - 1.430 ISDN Basic Rate - 8 pin (RJ45) Wide Area Networking Fechlarationgf Sndependence