EDAC Installation Guide
512-1090-001, Revision K0
Page 33 of 56
Siemens
Table 11 identifies all switch selections for the Siemens PBX.
Table 11. Switch Settings for Siemens PBX
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 Siemens systems. The default position is OFF. The
unit operates the same way for either position.
Ericsson
Table 12 identifies all switch selections for the Ericsson PBX.
Table 12. Switch Settings for Ericsson PBX
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 Siemens systems. The default position is OFF. The
unit operates the same way for either position.