Specifications

Section 520-10S-WI3-203
030-101591 Rev. B
R
6
0806I3RB
5 T1 15 R1
XMT
TO
CPE
CPE
RCV LBO
T 7
R 13
0 dB
7.5 dB
NET
RCV
MON
RCV
FROM
NET
NET Path
LOS
Detector
SURGE
PROTECTION
AIS/LIS
GENERATOR
LB
LB
XMT
TO
CPE
RCV
FROM
NET
T1 41
R1 47
XMT
TO
NET
NET
XMT LBO
T 55
R 49
0 dB
7.5 dB
CPE XMT MON
RCV
FROM
CPE
XMT
TO
NET
RCV
FROM
CPE
SURGE
PROTECTION
CPE
LOS
CPE PATH
LOS
DETECTOR
LB
LB
LB
LB
Processor
&
Control Logic
Local
PROVISIONING
LEDs
ESF
LPBK
MLB
S5
S3
S6
CLOS
OPTIONS
S4
−I
+I
DROP
SX−A SX−B
−PWR 35
GND 17
−I
+I
LINE
Power Supply
&
Operational Mode
(S1 & S2)
FA
ALM 24
CGND 27
PWR
SX−A
SX−B
NET LOS
CPE to NET
REGEN
NET to CPE
REGEN
Figure 8. 520-10SWI3 Block Diagram