| Manufacturer | Part # | Datasheet | Description |

Holtek Semiconductor In...
|
HT9033 |
140Kb/9P |
CAS Tone Detector |

Mixed Signal Integratio...
|
MSDETC |
47Kb/4P |
Tone Detector |

Micro Linear Corporatio...
|
ML2031 |
459Kb/9P |
TONE DETECTOR |

CML Microcircuits
|
MX105A |
160Kb/15P |
Tone Detector |
| FX105A |
351Kb/16P |
Tone Detector |
| FX105P |
259Kb/8P |
Tone Detector |
| FX643 |
274Kb/14P |
Call Progress Tone Detector |

List of Unclassifed Man...
|
FX633 |
331Kb/12P |
Call Progress Tone Detector |

Holtek Semiconductor In...
|
HT9020B |
120Kb/7P |
Call Progress Tone Detector |

CML Microcircuits
|
FX633 |
299Kb/13P |
Call Progress Tone Detector |

Microsemi Corporation
|
MX633 |
95Kb/11P |
CALL PROCRESS TONE DETECTOR |

Clare, Inc.
|
M-984-02 |
179Kb/6P |
Special Information Tone Detector |
| M-982-02 |
200Kb/7P |
Precise Call Progress Tone Detector |

List of Unclassifed Man...
|
MX623 |
59Kb/6P |
Line-Powered Call Progress Tone Detector |

Diodes Incorporated
|
ZLNB2015 |
88Kb/7P |
ADVANCED DBS DUAL CHANNEL VOLTAGE AND TONE DETECTOR DS32061 Rev. 1 - 2 |

Clare, Inc.
|
M-980-02 |
181Kb/6P |
3V/5V General Purpose Call Progress Tone Detector |

IXYS Corporation
|
M-980-02 |
206Kb/7P |
3V/5V General Purpose Call Progress Tone Detector |

Diodes Incorporated
|
ZLNB2016 |
88Kb/7P |
STANDARD DBS DUAL CHANNEL VOLTAGE AND TONE DETECTOR DS32073 Rev. 1 - 2 |

Eorex Corporation
|
EM47EM1688SBC |
3Mb/37P |
CAS Write Latency |

Integrated Silicon Solu...
|
IS43TR16128B |
3Mb/88P |
Programmable CAS Latency |