Avaya Integral 5 Easy BND AR2.X 4999108486 User Manual

Product codes
4999108486
Page of 254
Installation manual Integral 5 D/E easy
Plug-in module M4A (IOM, I5 D/E)
06/07
113
4.999.112.593
Short description of the M4A exchange connection
Short description of the M4A subscriber connection
Short description of the M4A exchange connection
Exchange 
Connections
 Overvoltage protection to 4 kV
 
 Pulse dialling or DTMF dialling procedures with country-specific settings
 
 Country-specific meter pulse counting 12 kHz, 16 kHz
 
 Call recognition with frequency and level evaluation, DC decoupling for NTA (network termination, analog)
 
 a/b polarity reversal detection with loop current evaluation
 
 Flash signalling
 
 Reverse polarity protection
 
 2-wire/4-wire interface (fork switching)
 
 max. feed voltage 57 V=
 
 Power-cut switching with direct connection of the subscriber to the exchange line
 
 Calling Line Identification Presentation (CLIP), symmetrical connection
 
 Coherer circuit (fitting option)
 
 Feed current 20 .... 40 mA (country specific configuration possible with variant fittings)
 
 PTC input protection configuration (fitting option, France)
 
 In the event of a power-cut, the subscriber (Western socket 1) is connected directly to the exchange 
 
    
(Western
 
socket 2).
Short description of the M4A subscriber connection
Subscriber 
Connection
 Symmetrical call connection (35 .... 40 Veff)
 
 2-wire/4-wire interface (fork switching)
 
 Feed polarity reversal
 
 Loop current identification (flash, on-hook, off-hook)
 
 Ranges for telephone station feed with -40 V, permissible cable resistance included Device 
 
    resistance 800 Ohm (range for 20 mA):
 
 Installation cable 0.4 mm
2
 (J-Y(St)Y2x2x0.4) :ca. 1350 m
 
 Installation cable 0.6 mm
2
 (J-Y(St)Y2x2x0.6) :ca. 2900 m
 
 Clip display on subscriber instrument