Ricoh Aficio MP C3001 Service Manual page 1614

Service Tables
4.2.7 SP7-XXX (TEST MODES)
These are the test modes for PTT approval.
7 Function
101 G3-1 Modem Tests
102 G3-1 DTMF Tests
103 Ringer Test
104 G3-1 V34 (S2400baud)
105 G3-1 V34 (S2800baud)
106 G3-1 V34 (S3000baud)
107 G3-1 V34 (S3200baud)
108 G3-1 V34 (S3429baud)
109 Recorded Message Test
110 G3-2 Modem Tests
111 G3-2 DTMF Tests
112 G3-2 V34 (S2400baud)
113 G3-2 V34 (S2800baud)
114 G3-2 V34 (S3000baud)
115 G3-2 V34 (S3200baud)
116 G3-2 V34 (S3429baud)
117 G3-3 Modem Tests
118 G3-3 DTMF Tests
119 G3-3 V34 (S2400baud)
120 G3-3 V34 (S2800baud)
D393 66 SM