Telephone Voice Boards
|Telephony boards are specialized hardware
devices designed to integrate a PC and a telephone (CTI).
Telephony boards support all of the voice modem functions
(DTMF tones detection and generation, silence detection,
voice call recording, Caller ID, and so on), and all or
most telephony-specific functions, including CIT tone
recognition, digital line extensions, Called ID, remote
disconnect, and more. Telephony cards are made by
manufacturers such as Dialogic, Brooktrout, Music Telecom,
Drivers for Dialogic cards:
A list of compatible Intel Voice Boards, marketed as
Dialogic, is available on the following link:
Dialogic Small System Voice Boards
These are industry-grade voice products for small- and
medium-sized businesses. Boards in this category are typically
2- or 4- ports and contain a telephone network interface.
For a simple 1 to 4 line IVR system we recommend Dialogic
D4/PCI phone card.
Dialogic has higher density boards that support TAPI.
Please refer to this product page:
A list of TAPI compliant Dialogic boards includes low
density VFX/40ESC+, ProLine/2V, D/4PCI, D/21H,
D/41H, D/41E, D/41ESC, D/41EPCI, D/41JCT, D/42-NE2, high
density D/120JCT-LS, D/160SC, D/160SC-LS, D/160SC-HS,
D/240SC, D/240SC-T1, D/240PCI-T1, D/240JCT-T1, D/300SC-E1,
D/300PCI-E1, D/300JCT-E1, D/320SC.
Note: Dialogic cards product 11 kHz audio.
CT Developer Studio must be set to use 11025 Hz (11 kHz)
sample rate in order for Dialogic hardware to work properly
Brooktrout Vantage PCI
Brooktrout Vantage boards are supported and recommended,
Vantage PCI, a set of voice processing boards for low to
mid-density analog communications applications. This family of
PCI-bus cards is ideal for voice messaging, unified messaging,
recording, interactive voice
response, outbound telemarketing, audiotext,
call center and
other communications applications.
For up to four phone lines we recommend
Brooktrout Vantage 4 line PCI board. For eight line
support you may use
Vantage 8 line PCI board. For Fax Over IP, try
Dialogic® Brooktrout® FoIP
Other Brooktrout boards that are supported include
TR114+I2L, TR114+P2L, TR114+I2C/D, TR114+I4L, TR114+P4L,
TR114+I4P/V, TR114+I8P/V, TR114+I8S, TR114+I12V, TR114+I16V,
TR114+I8V-T1, TR114+I24T, TR114+ P24T.
Natural Micro Systems
The NMS Communications QX 2000 is a low-density,
high-value platform that provides four ports of voice
processing capability for worldwide deployment in a single
Other Natural Micro Systems cards that are supported
include AG-8, AG-8/DID, AG-80, AG-T1, AG- Quad T, AG- Quad
E, AG Dual T, AG Dual E, AG-2000, AG 4000 Series.
Ai-Logix, Inc. (formerly Music Telecom, Inc.) is a provider of voice and data
hardware integration cards for the Call Recording and
Voice/Data Logging Industry. Music Telecom offers the Call
Recording Industry voice processing cards that support all
three product segments including Passive Analog Trunk
Interface Cards, Passive Digital Trunk Interface Cards and
Passive Digital PBX Telephone Set Integration Cards.