PON Optical Module
This topic describes the
types, parameters, and relation with boards of PON optical modules.
Table
1 shows the relation between PON optical modules and boards.
GPON Optical Module
A GPON optical module is connected to one
SC optical fiber to provide GPON access service.
|
No.
|
1
|
2
|
3
|
|
Type
|
One-fiber bi-directional optical module,
class B+
|
One-fiber bi-directional optical module,
class C+
|
One-fiber bi-directional optical module,
class C++
|
|
Operating Wavelength
|
Tx: 1490 nm
Rx: 1310 nm
|
Tx: 1490 nm
Rx: 1310 nm
|
Tx: 1490 nm
Rx: 1310 nm
|
|
Encapsulation Type
|
SFP
|
SFP
|
SFP
|
|
Port Rate
|
Tx: 2.49 Gbit/s
Rx: 1.24 Gbit/s
|
Tx: 2.49 Gbit/s
Rx: 1.24 Gbit/s
|
Tx: 2.488 Gbit/s
Rx: 1.244 Gbit/s
|
|
Minimum Output Optical Power
|
1.50 dBm
|
3.00 dBm
|
6.00 dBm
|
|
Maximum Output Optical Power
|
5.00 dBm
|
7.00 dBm
|
10.00 dBm
|
|
Maximum Receiver Sensitivity
|
-28.00 dBm
|
-32.00 dBm
|
-35.00 dBm
|
|
Optical Connector Type
|
SC
|
SC
|
SC
|
|
Optical Fiber Type
|
Single-mode
|
Single-mode
|
Single-mode
|
|
Overload Optical Power
|
-8.0 dBm
|
-12.0 dBm
|
-15.0 dBm
|
|
Extinction Ratio
|
10 dB
|
8.2 dB
|
8.2 dB
|
10G GPON Optical Module
A 10G-GPON optical module is connected to
one SC optical fiber to provide 10G-GPON access service.
|
No.
|
1
|
2
|
3
|
|
Type
|
One-fiber bi-directional optical module,
N1
|
One-fiber bi-directional optical module,
N1
|
One-fiber bi-directional optical module,
N2a
|
|
Operating Wavelength
|
Tx: 1577 nm
Rx: 1270 nm
|
Tx: 1577 nm
Rx: 1270 nm
|
Tx: 1577nm
Rx: 1270nm
|
|
Encapsulation Type
|
XFP
|
SFP+
|
SFP+
|
|
Port Rate
|
Tx: 9.95 Gbit/s
Rx: 2.49 Gbit/s
|
Tx: 9.95 Gbit/s
Rx: 2.49 Gbit/s
|
Tx: 9.95 Gbit/s
Rx: 2.488 Gbit/s
|
|
Minimum Output Optical Power
|
2 dBm
|
2 dBm
|
4dBm
|
|
Maximum Output Optical Power
|
6 dBm
|
6 dBm
|
8dBm
|
|
Maximum Receiver Sensitivity
|
-27.5 dBm
|
-27.5 dBm
|
-29.5dBm
|
|
Optical Connector Type
|
SC
|
SC
|
SC
|
|
Optical Fiber Type
|
Single-mode
|
Single-mode
|
Single-mode
|
|
Overload Optical Power
|
-7 dBm
|
-7 dBm
|
-9dBm
|
|
Extinction Ratio
|
8.2 dB
|
8.2 dB
|
8.2dB
|
GPON
Upstream Optical Module
A PON upstream optical module is applicable
to the P2CA board. It is connected to one SC optical fiber to provide PON
upstream transmission.
|
Type
|
One-fiber bi-directional optical module,
ONU class B+
|
One-fiber bi-directional optical module,
ONU class C+
|
|
Operating Wavelength
|
Tx: 1310 nm
Rx: 1490 nm
|
Tx: 1310 nm
Rx: 1490 nm
|
|
Encapsulation Type
|
SFP
|
SFP
|
|
Port Rate
|
Tx: 1.24 Gbit/s
Rx: 2.49 Gbit/s
|
Tx: 1.24 Gbit/s
Rx: 2.49 Gbit/s
|
|
Minimum Output Optical Power
|
0.50 dBm
|
0.50 dBm
|
|
Maximum Output Optical Power
|
5.00 dBm
|
5.00 dBm
|
|
Maximum Receiver Sensitivity
|
-27.00 dBm
|
-30.00 dBm (FEC enabled)
|
|
Optical Connector Type
|
SC
|
SC
|
|
Optical Fiber Type
|
Single-mode
|
Single-mode
|
Standards Compliance of the GPON Port
|
Standard ID
|
Description
|
|
ITU-T G.984.1
|
Gigabit-capable Passive Optical Networks
(GPON) General Characteristics
|
|
ITU-T G.984.2
|
Gigabit-capable Passive Optical Networks
(GPON) Physical Media Dependent (PMD) Layer Specification
|
|
ITU-T G.984.3
|
Gigabit-capable Passive Optical Networks
(GPON) Transmission Convergence Layer Specification
|
|
ITU-T G.984.4
|
Gigabit-capable Passive Optical Networks
(GPON) ONU Management and Control Interface Specification
|
Standards Compliance of the 10G GPON Port
|
Standard ID
|
Description
|
|
ITU-T G.987.1
|
10Gigabit-capable Passive Optical
Networks (XG-PON) General Requirements
|
|
ITU-T G.987.2
|
10Gigabit-capable Passive Optical
Networks (XG-PON) Physical Media Dependent (PMD) Layer Specification
|
|
ITU-T G.987.3
|
10Gigabit-capable Passive Optical
Networks (XG-PON) Transmission Convergence Layer Specification
|
|
ITU-T G.988
|
10Gigabit-capable Passive Optical
Networks (XG-PON) ONU Management and Control Interface Specification
|
