CMX208S1 MX-COM, Inc., CMX208S1 Datasheet - Page 15

• Manufacturer Part Number: CMX208S1
• Description: ISDN dual telephony protocol engine
• Manufacturer: MX-COM, Inc.

ISDN Dual Telephony Protocol Engine
4.7
4.7.1
The functions of the LED and ILFI indicators are set out in the table below:
MX-COM, Inc
4800 Bethania Station Road, Winston-Salem, NC, 27105-1201, USA
www.mxcom.com tel: [phone] 744 5050 fax: [phone]
All trademarks and service marks are held by their respective companies
LED1 (HK1)
LED2 (HK2)
LED4 (CN2)
LED8 (AR)
LED9 (CN1)
ILFI
Hardware Description
LED Status Indicators (LED1 to LED9, and ILFI)
Pin No.
12
13
15
19
21
54
is low when analog port 1 is off-hook, high when on-hook.
is low when analog port 2 is off-hook, high when on-hook.
is high when analog port 2 is connected to the ISDN network, low when not connected.
is pulsed high and low until the ISDN line is activated, when it remains low constantly.
is high when analog port 1 is connected to the ISDN network, low when not connected.
is high when an ISDN Link Failure is Indicated, low when the link is operational.
Designation
LED1
LED2
LED4
LED8
LED9
ILFI
ISDN Line Failure Indicator
ISDN Line Activated
Call Connected
POTS port 1
Off-Hook
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15
ISDN Line Failure Indicator
ISDN Line Activated
Call Connected
POTS port 2
Off-Hook
2000 Chiron Technology Limited
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CMX208 Advance Information
Doc. # 20480214.001
2000 MX-COM, Inc.