Section 311-610-20B
030-101522 Rev. C
4
0509IBRC
5
15
CT1
CR1
7
13
41
47
55
49
CT
CR
FAC
IN
FAC
OUT
CPE
IN
CPE
OUT
T
R
T1
R1
Figure 4.
3116-10 Block Diagram Overview
FAC
BRG
TO/FROM
TELCO
FACILITY
DIS
CPE
BRG
FAC
PERFORMANCE
MONITOR & LOS
DETECTOR
(CPE-to-FAC PATH - Z-A)
PERFORMANCE
MONITOR & LOS
DETECTOR
(FAC-to-CPE PATH - A-Z)
PERFORMANCE
REGISTERS
Note:
Switches shown are for illustrative purposes
only - options are provisioned electronically
CONTROL CODE
DETECTORS
FAC-to-CPE
REGEN
TO/FROM
CUSTOMER
INTERFACE
(CPE)
CPE
CPE-to-FAC
REGEN
EN
DIS
EN
Provisionable/
Self-Aligning
LBO
22.5 dB
15 dB
0 dB
7.5 dB
AB15 dB
AB22.5 dB
Figure 5.
3116-10 Detailed Block Diagram
FAC-to-CPE
Regen
DIS
EN
17
5
15
55
49
CT1
CR1
CPE Out
CT
CR
CPE In
7
13
T
R
TP1
TP2
GND
P201
SPAN
LOCAL
SPAN
P201
LOCAL
T1
R1
41
47
PWR
LB
FAC Out
FAC
BRG
System
Controller And
PM Registers
Provisionable/
Self-Aligning
LBO
LB
Relay
10
Ω
LB
LB
CPE
BRG
Power
Converter
LOCAL
SPAN
P201
TO CPE
FROM CPE
TO
FACILITY
FROM
FACILITY
FAC In
35
MAN
LB
LB1
LB1
LB1
Relay
Network
Loopback
CPE
Loopback
ESF B8ZS
CPE-to-FAC
Regen
22.5 dB
15 dB
27
FRM GND
-V
OVER CURRENT
PROTECTION
Control Code
Detector
Performance
Monitor &
LOS Detector
FAC
AIS to CPE
Generator
LB
CPE LOS
(LB/AIS/Idle/RAI-CI)
Generator
0 dB
7.5 dB
AB15 dB
AB22.5 dB
OVER CURRENT
PROTECTION
DIS
EN
Performance
Monitor &
LOS Detector
CPE
DB-9
Craft Port