CMX625P4 CMLMICRO [CML Microcircuits], CMX625P4 Datasheet - Page 16

• Manufacturer Part Number: CMX625P4
• Description: ISDN TA POTS Interface
• Manufacturer: CMLMICRO [CML Microcircuits]

ISDN TA POTS Interface
Tone Field 2, MODE Register bit 1 and bit 0 = ‘1’ and ‘0’ respectively
Tone Field 3, MODE Register bit 1 and bit 0 = ‘1’ and ‘1’ respectively
TX TONES Register Bits
TX TONES Register Bits
2001 Consumer Microcircuits Limited
D7
D7
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D6
D6
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D5
D5
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
4-7
4-7
D4
D4
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Frequency
Frequency
0 = OFF
0 = OFF
1020
1140
1380
1500
1620
1740
1860
1980
1100
1300
1500
1700
1400
1800
2130
(Hz)
(Hz)
540
660
780
900
700
900
950
697
770
852
941
-
-
-
-
D3
TX TONES Register Bits
D3
TX TONES Register Bits
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
16
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D2
D2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D1
D1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0-3
0-3
D0
D0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Frequency
Frequency
0 = OFF
0 = OFF
1020
1140
1380
1500
1620
1740
1860
1980
1100
1300
1500
1700
2100
2225
2750
1209
1336
1477
1633
(Hz)
(Hz)
700
900
540
660
780
900
-
-
-
-
-
CMX625
D/625/2