Ricoh Aficio MP2550B Service Manual page 732

4.3.3 PRINTER SWITCHES ....................................................................... 81
4.3.4 COMMUNICATION SWITCHES ........................................................ 90
4.3.5 G3 SWITCHES ................................................................................ 101
4.3.6 G3-2 AND G3-3 SWITCHES............................................................ 111
4.3.7 G4 INTERNAL SWITCHES.............................................................. 120
4.3.8 G4 PARAMETER SWITCHES ......................................................... 120
4.3.9 IP FAX SWITCHES.......................................................................... 121
4.4 NCU PARAMETERS................................................................................. 129
4.5 DEDICATED TRANSMISSION PARAMETERS........................................ 145
4.5.1 PROGRAMMING PROCEDURE ..................................................... 145
4.5.2 PARAMETERS ................................................................................ 145
4.6 SERVICE RAM ADDRESSES .................................................................. 155
5. DETAILED SECTION DESCRIPTIONS.......................................166
5.1 OVERVIEW............................................................................................... 166
5.2 BOARDS................................................................................................... 167
5.2.1 FCU ................................................................................................. 167
5.2.2 MBU ................................................................................................. 168
5.2.3 SG3 BOARD .................................................................................... 168
5.3 VIDEO DATA PATH.................................................................................. 170
5.3.1 TRANSMISSION.............................................................................. 170
5.3.2 RECEPTION .................................................................................... 172
5.4 FAX COMMUNICATION FEATURES ....................................................... 173
5.4.1 MULTI-PORT ................................................................................... 173
5.4.2 DOCUMENT SERVER..................................................................... 173
5.4.3 INTERNET MAIL COMMUNICATION.............................................. 174
5.5 IP-FAX ...................................................................................................... 184
5.5.1 WHAT IS IP-FAX? ........................................................................... 184
5.5.2 T.38 PACKET FORMAT .................................................................. 184
5.5.3 SETTINGS ....................................................................................... 184
6. SPECIFICATIONS........................................................................185
6.1 GENERAL SPECIFICATIONS .................................................................. 185
6.2 CAPABILITIES OF PROGRAMMABLE ITEMS ........................................ 187
6.3 IFAX SPECIFICATIONS ........................................................................... 188
6.4 IP-FAX SPECIFICATIONS........................................................................ 189
6.5 FAX UNIT CONFIGURATION................................................................... 190
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