![Citel EDAC Installation Manual Download Page 29](http://html1.mh-extra.com/html/citel/edac/edac_installation-manual_2609646029.webp)
EDAC Installation Guide
512-1090-001, Revision K0
Page 29 of 56
NEC Systems
Table 6. Switch Settings for NEC Systems
CONFIGURATION
SWITCH SETTING
LAW CODING
RELEASE DELAY
1
2
3
4
μ
-Law
None
OFF
OFF
OFF
OFF
μ
-Law
8 Sec
OFF
OFF
OFF
ON
A-Law
None
OFF
OFF
ON
OFF
A-Law
8 Sec
OFF
OFF
ON
ON
1
For systems connected to T-1 (E-1, ISDN) trunks, set Release Delay to 8 seconds so
that echo suppression will not interfere with operation of the unit.
2
Switches 1 and 2 are not used on NEC systems. The default position is OFF. The unit
operates the same way for either position.