Charles 3652-62, Manual

Page: 13 / 17

Section 365-262-205
13
D D
D D
D D
D
S4 S5
O
N
1 2 3 4 5 6 7 8
O
N
1 2 3 4 5 6 7 8 9 10
.1 .2 .4 .8 RCV dB
.1 .2 .4 .8
1 2 4 8 16
1 2 4 8 16 XMT dB
D D
BUSY
NORM
REV
NORM
NORM
TANDEM
S1 S2
S3
Z1
Z2
Z3
N1 N2
M1
M2
M3
W1
W2
W3
P1 P3
P2
Y
(3652-62
ONLY)
(3652-62
ONLY)
(3652-68
ONLY)
(3652-62
ONLY)
ZC
FC
Figure 8. 3652-62 and 3652-68 Option Locations
Table 4. Description of Figure 8
Option Position Function/Remarks
S1 NORM Normal channel unit operation
BUSY Busy out channel unit for out-of-service testing
S2 NORM Normal mode (E&M signaling)
REV Tandem mode (PLR signaling) — Reverses the E and M leads to accommodate office
wiring and test equipment
S3 NORM Normal mode (E&M signaling) S2 must be in the NORM position
TANDEM Tandem mode (PLR signaling) S2 must be in the REV position
S4 ON or OFF Provide up to 1.5dB of gain to the transmit and receive path when all the switches of S4
are ON.
S5 ON or OFF Provide up to 32.5dB of gain to the transmit and receive path when all the switches of
S4 and S5 are ON.
M
(3–way
h
M1 Tandem mode - Conditions the far end to receive a busy when NORM/BUSY switch is in
BUSY
y
push on
jumper)
M2 E&M mode - Conditions the far end to receive a busy when NORM/BUSY switch is in
BUSY
M3 Disables busy function to far end when NORM/BUSY switch is in BUSY
N N1 Condition the far end E2-lead to receive a busy and disconnect office M2 for testing
N2 Normal E2M2 channel unit operation
P
(3–way
h
P1 Condition the E-lead (M-lead for tandem mode) to go idle then busy after 2.5 seconds
during a carrier failure
y
push on
jumper)
P2 Condition the E-lead (M-lead for tandem mode) to go busy during a carrier failure
jum er)
P3 Condition the E-lead (M-lead for tandem mode) to go idle during a carrier failure