Low Power V.22 Modem
9
CMX867 Advance Information
4 General Description
The CMX867 transmit and receive operating modes are independently programmable.
The transmit mode can be set to any one of the following:
• V.22 and Bell 212A modem. 1200 or 600bps DPSK (Differential Phase Shift Keying).
• V.21 modem. 300bps FSK (Frequency Shift Keying).
• Bell 103 modem. 300bps FSK.
• V.23 modem. 1200 or 75bps FSK.
• Bell 202 modem. 1200 or 150bps FSK.
• DTMF transmit.
• Single tone transmit (from a range of modem calling, answer and other tone frequencies)
• User programmed tone or tone pair transmit (programmable frequencies and levels)
• Disabled.
The receive mode can be set to any one of the following:
• V.22 and Bell 212A modem. 1200 or 600bps DPSK.
• V.21 modem. 300bps FSK.
• Bell 103 modem. 300bps FSK.
• V.23 modem. 1200 or 75bps FSK.
• Bell 202 modem. 1200 or 150bps FSK.
• DTMF detect.
• 2100Hz and 2225Hz answer tone detect.
• Call progress signal detect.
• User programmed tone or tone pair detect.
• Disabled.
The CMX867 may also be set into a Powersave mode that disables all circuitry except for the C-BUS
interface and the Ring Detector.
2000 MX-COM, Inc.
www.mxcom.com tel: 800 638 5577 336 744 5050 fax: 336 744 5054
Doc. # 20480219.001
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA
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