Table Ba. 30003-002 4 -Wire E8.Zm Unit-S10 Switch Settings - AT&T System 85 Installation And Test
Release 2 versions 1, 2, 3, and 4. remote module and remote group interface
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Also See for System 85:
- User manual (44 pages) ,
- User manual (55 pages) ,
- Upgrade manual (240 pages)
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TABLE BA. 30003-002 4-Wire E&IsA Unit—S10 Switch Settings
SWITCH
SECTION
SETTING
DESCRIPTION
S10
1
OFF
2
OFF
3
ON
Type
of
Signaling
I
E- lead switch setting
for E&M signaling
OFF
II
ON
III
4
OFF
5
OFF
E-lead
routines
on CGA*
Idle
immediately
6
5
ON
Busy
immediately
6
OFF
5
OFF
Idle immediately then
busy after a delay
6
ON
* Most PBX interfaces will require Type I signaling and idle
immediately then busy, after a delay. Types II and III
signaling require a 4-connector (VF connector) CDM shelf.
Page 138
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