CMX602BD4 MX-COM, Inc., CMX602BD4 Datasheet - Page 16

• Manufacturer Part Number: CMX602BD4
• Description: Calling line identifier plus call waiting
• Manufacturer: MX-COM, Inc.

Calling Line Identifier plus Call Waiting (Type II)
4800 Bethania Station Road, Winston-Salem, NC 27105-1201, USA
2000 MX-COM, Inc
CMX602B in Tone Alert
Tone Alert Detect mode.
Start 2 second timeout.
Read FSK Message,
handset and keypad.
FSK Receive mode.
Remove mute from
Mute local handset
Figure 15, Flow Chart for 'Off-Hook' Operation of CMX602B
Set CMX602B to
Set CMX602B to
Timer > 50ms ?
www.mxcom.com Tel: [phone] 744 5050 Fax: [phone]
checksum OK.
Clear timeout.
Detect mode
display data if
and keypad.
IRQ output
See Note 1
Send ACK.
Start timer.
START
low ?
Yes (See Note 2)
Yes
No
No (See Note 3)
Notes:
1. If it is possible to mute the speech output
2. The
3. When monitoring the CMX602B DET output for
CMX602B DET
output high ?
16
from the local microphone quickly and without
introducing noise, then this should be done
whenever the CMX602B DET output is high.
from Tone Alert Detect to FSK Receive mode.
the 50ms period after changing to FSK mode
note that changing between Tone Alert Detect
and FSK Receive modes resets the DET output.
It will then remain low for at least 15ms, after
which if it does go high, it will remain high for at
least 8ms.
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IRQ
Yes
output will be reset by changing
2 second timeout
No
expired
CMX602B PRELIMINARY INFORMATION
Doc. # 20480204.002