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5. Manual operatio:
Strapping fer
J13:
1.
se]
4
Selects BUSY functions
OFF
.
V.24 pin 9 BUSY function disabled
ON
*
V.24 pin 9 low sets BUSY state (on-line)
OFF
*
Function disabled
ON
*
Sets constant BUSY stale
OFF
| *
Function disabled
ON
*
System reset disconnects relays (off-line)
* Position is not used.
Strapping field J16: The Bell connector "LEASED", "LEA" or "TX"
may be used for leased line (default), or as a second switch line. See
dial modifier ">" (ATD command) and chapter 6 (Password dialback)
for more inform
tion about the use of second switch line.
i
22213
4.
Selécts BUSY functions.
OFF | OFF
|ON
ON
"LEA" used for leased line
ON
ON
OFF | OFF _| "LEA" used as a second switch line
Note that other combinations are not valid.
Strapping fields J17, J18, J19 and J20: Line adjustment for various
countries. The strapping fields contro! parameters concerning
telephone network specifications in the country. The straps are put in
correct position when delivered and should not be moved without
consulting your dealer. (See also appendix 5).
Strapping field J17:
E
/ 2
| Adjust hybrid to complex line impedance'
OFF | ON
Norma! 600 Ohm line impedance
ON
OFF | Complex line impedance
Strapping
field J18:
:
Boo oh aAgmst DC impedance
2
os eee
J
OFF | OFF_ | Normal impedance
ON
|ON _ | Lower impedance
field J19:
Normal 220nF series
1.22uF series
Normal 215 kKOhm
| resistance
21k5 Ohm
resistance
LZTR104006 R1.00
5-41
Zat 14.4/14.4-7 and Zat 19.2/19.2-7
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