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10.3.3 Card Strapping
The following strapping is required for auto
answer. For db attenuation selection, refer to
common-carrier equipment.
•
•
• •
B
B O D
• A.
• C •
•
•
F
F
• E •
• •
H
H
• G •
AA Basic Card
Location A1 (U.S. and Canada)
-F-
_E.
• o.
•
C
-
•
B
- A.
-G.
PSN Equalizer Card
Location A 1 (World Trade)
Auto-Answer Basic Card (A 1)
Answer tone transmit level attenuation from 0 db
(level specified in data coupler)
(A, C, E, G - 1 location each; B,
0,
F, H, - 2
locations each)
o
A, C, E, G
1
B, C, E, G
2
A, 0, E, G
3
B,O,E,G
4
A, C, F, G
5 - B, C, F, G
6
A, 0, F, G
7
B,O,F,G
8
A, C, E, H
9
B, C, E, H
10- A,
0,
E, H
11 -
B,
0,
E, H
12- A, C, F, H
13- B, C, F, H
14- A, 0, F, H
15-
B,O,F,H
Equalizer Card (A 1)
A - Not used
B - Required (amplitude equalization)
C - Required (low band disabled)
G
~ F
1
Not used
10-8
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