The Cisco® Small Form-Factor Pluggable (SFP), Enhanced SFP (SFP+), and X2 devices are hot-swappable
transceivers. The transceivers plug into Cisco MDS 9000 Family director switching modules and fabric switch
ports. They allow you to choose different cabling types and distances on a port-by-port basis.
You can use them with the MDS 9000 Family products as shown in Table 1.
Table 1. Cisco SFP, SFP+, and X2 Transceivers Available for Use with the Cisco MDS 9000 Family
Supported on switches running MDS 9000 SAN-OS Software Release 3.1(3) or later.
B
DS-X2-FC10G-ER supported on switches running MDS 9000 SAN-OS Software Release 3.1(3) or later.
C
Supported on switches running MDS 9000 SAN-OS Software Release 3.2(1) or later.
D
Supported on switches running MDS 9000 SAN-OS Software Release 3.3(1) or later.
E
Supported on switches running MDS 9000 NX-OS Software Release 4.1(1) or later.
F
Supported on switches running MDS 9000 NX-OS Software Release 4.2(1) or later.
G
Supported on switches running MDS 9000 NX-OS Software Release 5.0 or later.
H
Supported on switches running MDS 9000 NX-OS Software Release 6.2.5 or later.
1
Supported on Ethernet ports only.
2
Digital diagnostic monitoring supported.
3
Limited to 60 km.
4
Limited to 30 km.
5
DS-X2-FC10G-ER not supported.
6
Supported on both Fibre Channel and Ethernet ports.
7
Only DS-SFP-FC4G-SW is supported.
8
Only -SR, -LR, and -ER are supported.
9
Passive copper -CU1M, -CU3M, -CU5M, and active copper -ACU7M and -ACU10M Twinax cables are supported.
10
DS-SFP-4GF-MR is not supported.
11
Maximum distance with DS-SFP-FC8G-ER is limited to 31 km.
12
Maximum distance with SFP-10G-ER is limited to 20 km.
13
Maximum distance for Coarse Wavelength-Division Multiplexing (CWDM) optics is 25 km to account for dB loss in CWDM
multiplexer and demultiplexer.
14
Refer to Configuration Limits for Optics Modules.
15
Ethernet autonegotiation is not supported.
16
Supported only for Fibre Channel over Ethernet (FCoE) ports prior to MDS 9000 NX-OS Release 6.2.15.
17
Supported on NX-OS Release 6.2.13 and later.
18
Refer to page 36 for ordering, support and technical information on Third Party optical modules.
19
2G speeds not supported on 32G module. Only 4G speeds and 8G speeds supported when 8G SFPs are used. Only SW and
LW supported on 32G module. Supported in NX-OS 8.x version and higher.
20
Refer to Cisco 40GBASE QSFP Datasheet for detailed specifications.
Note: Unless a specific software version is mentioned, the transceivers listed in Table 1 are supported in all
versions of Cisco NX-OS Software for which corresponding line cards or chassis are supported.
Cisco 2-Gbps Fibre Channel SFP Modules
Cisco 2-Gbps Fibre Channel SFP modules (Figure 1) provide cost-effective Fibre Channel connectivity for MDS
9000 Family Fibre Channel switching modules. Two types are available: the Cisco Fibre Channel Shortwave SFP
(part number DS-SFP-FC-2G-SW) and the Cisco Fibre Channel Longwave SFP (part number DS-SFP-FC-2GLW). Each offers 1/2-Gbps autosensing Fibre Channel connectivity.
Compliant with Fibre Channel FC-PI 200-SM-LC-L, FC-PI 200-M5-SN-I, and 200-M6-SN-I 2.125 GBd
specifications
●
Compliant with Fibre Channel FC-PI 100-SM-LC-L, FC-PI 100-M5-SN-I, and FC-PI 100-M6-SN-I; and with
FC PH2 100-SM-LC-L, FC-PH2 100-M5-SN-I, and FC-PH2 100-M6-SN-I 1.0625 GBd specifications
●
Laser Class I 21CFR1040
Ordering Information
Table 5 provides ordering information.
Table 5. Cisco 2-Gbps Fibre Channel SFP Ordering Information
Cisco 4-Gbps Fibre Channel SFP Modules
Cisco 4-Gbps Fibre Channel SFP modules (Figure 2) provide cost-effective Fibre Channel connectivity for 1/2/4Gbps ports on the MDS 9000 Family platform. Three types are available: the Cisco Fibre Channel Shortwave SFP
(part number DS-SFP-FC4G-SW), the Cisco 4-km Fibre Channel Longwave SFP (part number DS-SFP-FC4GMR), and the Cisco 10-km Fibre Channel Longwave SFP (part number DS-SFP-FC4G-LW). Each offers 1/2/4
Gbps autosensing Fibre Channel connectivity.
Compliant with Fibre Channel FC-PI 400-SM-LC-L, FC-PI 400-SM-LC-M, FC-PI 400-M5-SN-I, and FC-PI
400-M6-SN-I 4.25 GBd specifications
●
Compliant with Fibre Channel FC-PI 200-SM-LC-L, FC-PI 200-M5-SN-I, and 200-M6-SN-I 2.125 GBd
specifications
●
Compliant with Fibre Channel FC-PI 100-SM-LC-L, FC-PI 100-M5-SN-I, and FC-PI 100-M6-SN-I; and with
FC PH2 100-SM-LC-L, FC-PH2 100-M5-SN-I, and FC-PH2 100-M6-SN-I 1.0625 GBd specifications
●
Laser Class I 21CFR1040
Ordering Information
Table 9 provides ordering information.
Table 9. Cisco Fibre Channel SFP Ordering Information
Cisco 8-Gbps Fibre Channel SFP+ Modules
Cisco 8-Gbps Fibre Channel SFP+ modules (Figure 3) provide Fibre Channel connectivity for the 2/4/8 Gbps ports
on the MDS 9000 Family platform. Three types are available: the Cisco Fibre Channel Shortwave SFP+ (part
number DS-SFP-FC8G-SW), the Cisco Fibre Channel Longwave SFP+ (part number DS-SFP-FC8G-LW), and the
Cisco Fibre Channel Extended Reach SFP+ (part number DS-SFP-FC8G-ER). Each offers 2/4/8-Gbps
autosensing Fibre Channel connectivity.
492 ft (150m)
230 ft (70m)
69 ft (21m)
984 ft (300m)
492 ft (150m)
164 ft (50m)
1640 ft (500m)
1246 ft (380m)
492 ft (150m)
1706 ft (520m)
1312 ft (400m)
623 ft (190m)
623 ft (190m)
Compliant with Fibre Channel FC-PI 800-SM-LC-L, FC-PI 800-M5-SN-S, FC-PI 800-M5E-SN-I, and FC PI
800-M6-SN-S 8.5 GBd specifications
●
Compliant with Fibre Channel FC-PI 400-SM-LC-L, FC-PI 400-M5-SN-I, FC-PI 400-M5E-SN-I, and FC PI
400-M6-SN-I 4.25 GBd specifications
●
Compliant with Fibre Channel FC-PI 200-SM-LC-L, FC-PI 200-M5-SN-I, FC-PI 200-M5E-SN-I, and 200 M6
SN-I 2.125 GBd specifications
●
Laser Class I 21CFR1040
*
Applicable only to DS-SFP-FC8G-SW and DS-SFP-FC8G-LW.
Ordering Information
Table 13 provides ordering information.
Table 13. Cisco Fibre Channel SFP+ Ordering Information
Cisco 10-Gbps Fibre Channel SFP+ Modules
Cisco 10-Gbps Fibre Channel SFP+ modules (Figure 4) provide Fibre Channel connectivity for the 10-Gbps Fibre
Channel ports on the MDS 9000 Family platform. Two types are available: the Cisco Fibre Channel Shortwave
SFP+ (part number DS-SFP-FC10G-SW) and the Cisco Fibre Channel Longwave SFP+ (part number DS-SFPFC10G-LW).
Minimum cabling distance for -SR, -LRM, -LR, and -ER modules is 2m according to the IEEE 802.3ae.
**
Specified at transmission wavelength.
Note: Only connections with patch cords with PC or UPC connectors are supported. Patch cords with APC
connectors are not supported. All cables and cable assemblies must comply with the standards specified in the
Standards section.
The cable jackets of SFP+ copper modules are UL E116441 compliant.
●
All lengths of SFP+ copper cables are ELV and RoHS compliant.
Warranty
●
Standard warranty: The standard warranty is 90 days.
●
Extended warranty (optional): Cisco SFP+ modules can be covered in a Cisco SMARTnet™ Service support
contract for the Cisco switch or router chassis.
Ordering Information
Table 21 provides ordering information.
Table 21. Cisco Fibre Channel over Ethernet SFP+ Ordering Information
Cisco 40GBASE QSFP Modules
The Cisco 40GBASE Quad SFP (QSFP) portfolio offers customers a wide variety of high-density and low-powerconsumption 40 Gigabit Ethernet connectivity options for data center, high-performance computing networks,
enterprise core and distribution layers, and service provider applications.
Three types of 40GBASE QSFP modules are supported for MDS 40-Gbps line cards (Figure 6).
Figure 6. Cisco 40GBASE SFP+ Modules
Technical Specifications
Connectors and Cabling
QSFP-40G-SR4 and QSFP-40G-CSR4 are MPO-12 connectors, and QSFP-40G-SR-BD is an LC connector.
Minimum cabling distance is 0.5 meters for -SR4 and -CSR4 modules according to the IEEE 802.3 standard.
Dimensions
The maximum outer dimensions for the QSFP modules are (H x W x D) 13.5 x 18.4 x 72.4 mm.
Cisco QSFP connector modules typically weigh 100 grams or less.
Environmental Conditions and Power Requirements
The operating temperature range is as follows:
●
Commercial temperature range: 32 to 158°F (0 to 70°C).
●
Exception: QSFP BiDi (QSFP-40G-SR-BD): 50 to 158°F (10 to 70°C).
●
Storage temperature range: –40 to 185°F (–40 to 85°C).
Table 23 presents the optical parameters, and Table 24 presents the maximum power consumption.
Table 23. Optical Parameters
*
Transmitter and receiver power is an average unless specified otherwise.
Cisco 40GBASE-SR Bi-Directional QSFP Module for Duplex MMF
QSFP-40G-SR-BD
●
GR-20-CORE: Generic Requirements for Optical Fiber and Optical Fiber Cable.
●
GR-326-CORE: Generic Requirements for Single-Mode Optical Connectors and Jumper Assemblies.
●
GR-1435-CORE: Generic Requirements for Multifiber Optical Connectors.
●
IEEE 802.3ae (-CSR4).
●
QSFP+ MSA SFF-8436.
●
SFP+ MSA SFF-8431 and -8461.
●
RoHS 6.
Safety
●
The cable jackets of QSFP copper modules are UL E116441 compliant.
●
QSFP copper cables are ELV compliant.
Warranty
●
Standard warranty: The standard warranty is 90 days.
●
Extended warranty (optional): Cisco SFP+ modules can be covered in a Cisco SMARTnet Service support
contract for the Cisco switch or router chassis.
Ordering Information
Table 25 provides ordering information.
Table 25. Cisco FCoE SFP+ Ordering Information
Cisco Tri-Rate Multiprotocol SFP Modules
To ease management and sparing concerns, we offer SFP modules for use in both Fibre Channel and Gigabit
Ethernet ports. The Cisco Tri-Rate Multiprotocol SFP modules can run at 1/2-Gbps Fibre Channel and 1 Gigabit
Ethernet speeds, enabling the use of one type of SFP module for all ports on the MDS 9000 Family platform.
Two types of Tri-Rate Multiprotocol SFP modules are available (Figure 7): the Cisco Tri-Rate Multiprotocol
Shortwave SFP (part number DS-SFP-FCGE-SW) and the Cisco Tri-Rate Multiprotocol Longwave SFP
(part number DS-SFP-FCGE-LW). Each offers autosensing 1/2-Gbps Fibre Channel connectivity and 1 Gigabit
Ethernet connectivity.
Note: The minimum cable distance for all SFP modules listed (MMF and SMF) is 6.5 feet (2 meters).
Note: SMF must be ISO/IEC OS2 compliant
Dimensions
The dimensions (H x W x D) are 8.5 x 13.75 x 55.2 mm.
Environmental Conditions and Power Requirements
Table 27 presents the optical parameters, and Table 28 presents temperature ranges.
Table 27. Optical Parameters
Note: The fiber loss budget is derived by taking the difference between the minimum average transmit power
and the minimum average receive power and subtracting the link penalties. Use the specified fiber loss budget to
calculate the maximum link distance.
Table 28. Operating and Storage Temperature Ranges
1/2-Gbps Fibre Channel and Gigabit Ethernet-Shortwave, SFP, LC
DS-SFP-FCGE-SW=
1/2-Gbps Fibre Channel and Gigabit Ethernet-Shortwave, SFP, LC, Spare
DS-SFP-FCGE-LW
1/2-Gbps Fibre Channel and Gigabit Ethernet-Longwave, SFP, LC
DS-SFP-FCGE-LW=
1/2-Gbps Fibre Channel and Gigabit Ethernet-Longwave, SFP, LC, Spare
SFP
Cable Type
Cable Distance
DS-SFP-GE-T
Category 5 UTP
100m (328 ft)
Regulatory and Standards Compliance
●
Compliant with Fibre Channel FC-PI 200-SM-LC-L, FC-PI 200-M5-SN-I, and FC-PI 200-M6-SN-I 2.125
GBd; and with IEEE 802.3 Gigabit Ethernet (1.25 GBd) 1000BASE-SX specifications.
●
Compliant with the Fibre Channel FC-PI 100-SM-LC-L, FC-PI 100-M5-SN-I, FC-PI 100-M6-SN-I, FC-PH2
100-SM-LC-L, FC-PH2 100-M5-SN-I, and FC-PH2 100-M6-SN-I 1.0625 GBd specifications.
●
Laser Class I 21CFR1040.
Warranty
The standard warranty is one year.
Ordering Information
Table 29 provides ordering information.
Table 29. Cisco Tri-Rate Multiprotocol SFP Ordering Information
Cisco Copper Gigabit Ethernet SFP Modules
For even more cabling flexibility, the MDS 9000 Family offers Cisco Copper Gigabit Ethernet SFP modules. Based
on the 1000BASE-T standard, Copper Gigabit Ethernet SFP modules (Figure 8) provide cost-effective connectivity
for data center applications. Copper Gigabit Ethernet SFP modules (part number DS-SFP-GE-T) allow the use of
standard Category 5 Unshielded Twisted Pair (UTP) cabling for Ethernet connectivity.
Table 31. Operating and Storage Temperature Ranges
Regulatory and Standards Compliance
Compliant with the IEEE 802.3 Gigabit Ethernet (1.25 GBd) 1000BASE-T specification.
Warranty
The standard warranty is one year.
Ordering Information
Table 32 provides ordering information.
Table 32. Cisco Copper Gigabit Ethernet SFP Ordering Information
Cisco 10-Gbps Fibre Channel X2 Transceivers
The Cisco Fibre Channel X2 Transceivers provide high-performance Fibre Channel connectivity for the 10-Gbps
Fibre Channel ports on the MDS 9000 Family platform. There are three types of Cisco 10-Gbps Fibre Channel X2
Transceivers for transmission on optical cables: Cisco Short Reach (up to 300m; part number DS-X2-FC10G-SR),
Cisco Long Reach (up to 10 km; part number DS-X2-FC10G-LR), and Cisco Extended Reach (up to 40 km; part
number DS-X2-FC10G-ER) (Figure 9). There is also a 10-Gbps Fibre Channel X2 transceiver for transmission on
copper cable (up to 15m; part number DS-X2-FC10G-CX4) (Figure 10). Each offers 10 Gbps Fibre Channel
connectivity.
49 ft (15m) (OM1)
115 ft (35m) (OM2)
328 ft (100m) (OM3)
410 ft (125m) (OM4)
69 ft (21m) (OM1)
164 ft (50m) (OM2)
492 ft (150m) (OM3)
623 ft (190m) (OM4)
230 ft (70m) (OM1)
492 ft (150m) (OM2)
1247 ft (380m) (OM3)
1312 ft (400m) (OM4)
1312 ft (400m) (OM5)
DS-SFP-FC16G-LW
1310
SMF
9.0
9.0
9.0
14.025
8.5
4.25
6.2 mi (10 km)
6.2 mi (10 km)
6.2 mi (10 km)
DS-SFP-FC16GELW
1310
SMF
9.0
9.0
9.0
14.025
8.5
4.25
15.5 mi (25 km)
15.5 mi (25 km)
15.5 mi (25 km)
Cisco 16-Gbps Fibre Channel SFP+ Transceivers
The Cisco 16-Gbps Fibre Channel SFP+ Transceivers (Figure 11) provide Fibre Channel connectivity for 4/8/16Gbps ports on the MDS 9000 Family platform. Three types are available: the Cisco Fibre Channel Shortwave SFP+
(part number DS-SFP-FC16G-SW), the Cisco Fibre Channel Longwave SFP+ (part number DS-SFP-FC16G-LW),
and the Cisco Fibre Channel Extended Longwave SFP+ (part number DS-SFP-FC16GELW). Each offers 4/8/16Gbps autosensing Fibre Channel connectivity.
65 ft (20m) (OM2)
230 ft (70m) (OM3)
328 ft (100m) (OM4)
49 ft (15m) (OM1)
115 ft (35m) (OM2)
328 ft (100m) (OM3)
410 ft (125m) (OM4)
69 ft (21m) (OM1)
164 ft (50m) (OM2)
492 ft (150m) (OM3)
623 ft (190m) (OM4)
623 ft (190m) (OM5)
Table 40. Cisco Fibre Channel SFP+ Ordering Information
Cisco 32-Gbps Fibre Channel SFP+ Transceivers
The Cisco 32-Gbps Fibre Channel SFP+ Transceivers (Figure 12) provide Fibre Channel connectivity for 8/16/32Gbps ports on the MDS 9000 Family platform. Two types are available: the Cisco Fibre Channel Shortwave SFP+
(part number DS-SFP-FC32G-SW) and the Cisco Fibre Channel Longwave SFP+ (part number DS-SFP-FC32GLW). Each offers 8/16/32-Gbps autosensing Fibre Channel connectivity.
The Cisco Ethernet X2 Transceiver short-reach module (up to 300m; part number DS-X2-E10G-SR) enables highperformance Fibre Channel connectivity for the MDS 9000 Family 10-Gbps Fibre Channel switching module to an
existing Ethernet Dense Wavelength-Division Multiplexing (DWDM) transponder (Figure 13). The data format
transmitted is identical to that transmitted by the Fibre Channel transceiver (DS-X2-FC10G-SR), except the Fibre
Channel packets are clocked at the 10 Gigabit Ethernet rate to carry Fibre Channel packets over a 10-Gbps
Ethernet DWDM infrastructure. The MDS 9000 Family 10-Gbps Fibre Channel switching module automatically
detects DS-X2-E10G-SR; no software configuration is required.
Figure 13. Cisco 10-Gbps Ethernet X2 Transceiver
Technical Specifications
Connectors and Cabling
The connectors are dual SC connectors.
Table 45 summarizes the cabling specifications.
The MDS 9000 Family offers cost-effective multiprotocol extended distance connectivity to optimize to existing
optical infrastructure through the Cisco CWDM SFP solution (Figure 14). The solution has two main components: a
set of eight wavelength-specific SFP modules and a set of CWDM optical add-drop modules (OADMs). A Cisco
CWDM chassis enables rack-mounting of up to two CWDM OADMs. The CWDM OADMs are passive and require
no power or configuration.
The CWDM SFP solution enables the transport of up to eight channels over one pair of single-mode fiber strands,
enabling enterprises to increase the bandwidth of an existing optical infrastructure without adding new fiber
strands. The solution can be used in parallel with other Cisco SFP devices on the same platform.
Figure 15 shows a common point-to-point deployment scenario for the MDS 9000 Family using the CWDM SFP
solution. Two endpoints are directly connected through a fiber link. The CWDM SFP solution enables customers to
add or drop up to eight channels onto a pair of single-mode fiber strands. As a result, the need for additional fiber is
reduced. Redundant point-to-point links can be implemented by adding or dropping redundant channels onto a
second pair of single-mode fiber strands.
Available center wavelengths are 1470,
1490, 1510, 1530, 1550, 1570, 1590, and
1610 nm
Side-mode suppression ratio
SMSR
30 - -
dB
-
Transmitter optical output
Pout
1.0 - 5.0
dBm
Average power coupled into single-mode
●
When shorter distances of single-mode fiber are used, you may need to insert an inline optical attenuator in
the link to avoid overloading the receiver.
Table 50. Operating and Storage Temperature Ranges
Regulatory and Standards Compliance
●
Compatible with 1000BASE-X standard as specified in IEEE 802.3z.
●
Compatible with Fibre Channel Draft Physical Interface Specification (FC-PI 10.0).
●
Laser Class I 21CFR1040.
Ordering Information
Table 51 provides ordering information.
Table 51. Cisco 1/2-Gbps CWDM SFP Ordering Information
Receiver optical input power
(BER <10–12 with PRBS 2-23-
1)
Pin
-15.7 - 0.0
dBm
140°F (60°C) case temperature
Link budget
-
17.8 - -
dB
Receiver optical input
wavelength
Lambda_in
1450 - 1620
nm
-
Transmitter extinction ratio
OMI 4 - - dB
-
Dispersion penalty at 25 km
(15.5 mi)
- - - 3 dB
-
Operating
Storage
Maximum
Minimum
Maximum
Minimum
40°C
0°C
85°C
-40°C
Part Number
Description
Color
DS-CWDM4G1470=
1470 nm CWDM 1/2/4-Gbps Fibre Channel SFP
Gray
DS-CWDM4G1490=
1490 nm CWDM 1/2/4-Gbps Fibre Channel SFP
Violet
DS-CWDM4G1510=
1510 nm CWDM 1/2/4-Gbps Fibre Channel SFP
Blue
DS-CWDM4G1530=
1530 nm CWDM 1/2/4-Gbps Fibre Channel SFP
Green
DS-CWDM4G1550=
1550 nm CWDM 1/2/4-Gbps Fibre Channel SFP
Yellow
DS-CWDM4G1570=
1570 nm CWDM 1/2/4-Gbps Fibre Channel SFP
Orange
DS-CWDM4G1590=
1590 nm CWDM 1/2/4-Gbps Fibre Channel SFP
Red
DS-CWDM4G1610=
1610 nm CWDM 1/2/4-Gbps Fibre Channel SFP
Brown
Note:
●
In typical point-to-point deployments, all wavelengths have a minimum reach of 24.8 miles (40 km).
●
Parameters are specified over temperature and at end of life unless otherwise noted.
●
When shorter distances of single-mode fiber are used, you may need to insert an inline optical attenuator in
the link to avoid overloading the receiver.
●
Up to 24 Cisco 4-Gbps CWDM SFP Transceivers are supported in a single MDS 9000 Family switching
module.
●
When interoperating a Cisco 4-Gbps CWDM SFP Transceiver with a Cisco 1/2-Gbps CWDM SFP
Transceiver, you must manually configure the port speeds on the Cisco 4-Gbps CWDM SFP Transceiver to
1 or 2 Gbps.
Table 53. Operating and Storage Temperature Ranges
In typical point-to-point deployments, all wavelengths have a minimum reach of 24.8 miles (40 km).
●
Parameters are specified over temperature and at end of life unless otherwise noted.
●
When shorter distances of single-mode fiber are used, you may need to insert an inline optical attenuator in
the link to avoid overloading the receiver.
●
Up to 24 Cisco 8-Gbps CWDM SFP Transceivers are supported in a single Cisco MDS 9700 Series
Multilayer Director switching module. Refer to the Table 64 for maximum ports supported with 8G CWDM
transceivers on all MDS switches.
●
When interoperating a Cisco 8-Gbps CWDM SFP Transceiver with a Cisco 4-Gbps CWDM SFP
Transceiver, you must manually configure the port speeds.
Laser Class: Optical output not to exceed the Class 1 maximum permissible exposure limits under any
conditions of operation (including open transmitter bore, open fiber, and reasonable single-fault conditions)
as stated in EN 60825-2 (reference 15) and CDRH 1040.10 regulations 21 CFR, chapter I and subchapter J
(reference 6)
Ordering Information
Table 57 provides ordering information.
Table 57. Cisco 8-Gbps CWDM SFP Ordering Information
Cisco CWDM OADMs
Technical Specifications for Cisco CWDM OADMs
The Cisco CWDM OADMs are passive devices that provide the capability to multiplex and demultiplex, or add and
drop wavelengths from multiple fibers onto one fiber. The OADM connectors are interfaced with color-matching
Cisco CWDM SFP modules on the equipment side. All modules are the same size. The Cisco CWDM chassis
enables rack mounting for up to two CWDM OADMs in a single rack unit.
The MDS 9000 Family offers two CWDM OADMs and a multiplexer and demultiplexer:
●
Cisco Dual Fiber 4-Channel OADMs (part numbers DS-CWDMOADM4A= and DS-CWDMOADM4B=): This
device allows you to add and drop four channels (with different wavelengths) onto one direction of an optical
ring. The other wavelengths are passed through the OADM. Dual fiber is used for both network and SFP
connections. The four wavelengths are set to 1470, 1490, 1510, and 1530 nm for DS-CWDMOADM4A=,
and to 1550, 1570, 1590, and 1610 nm for DS-CWDMOADM4B=.
●
Cisco Dual Fiber 8-Channel Multiplexer/Demultiplexer (DS-CWDM-MUX8A=): This device allows you to
multiplex and demultiplex eight separate channels onto one pair of fiber. Dual fiber is used for both network
and SFP connections. The eight wavelengths are set to 1470, 1490, 1510, 1530, 1550, 1570, 1590, and
1610 nm.
Tables 58 and 59 provide comparisons of the OADM types.
2-slot chassis for Cisco OADM and multiplexer/demultiplexer
Table 58. OADM Type Comparison
Table 59. Maximum Insertion Loss in dB for Each Passive CWDM Filter
Connectors and Cabling
●
DS-CWDMOADM4x=: Dual LC connector.
●
DS-CWDM-MUX8A=: Dual LC connector.
Environmental Conditions and Power Requirements
The operating temperature range is 23 to 131°F (–5 to 55°C), and the storage temperature range is –40 to 185°F
(–40 to 85°C).
The Cisco CWDM OADMs and the CWDM chassis are passive components that do not require power.
Dimensions and Weight
All the Cisco CWDM OADMs have the same dimensions: W x D x H: 21.2 x 3.0 x 26.5 cm. Two of these modules
fit into one CWDM chassis. The CWDM chassis is 1 rack unit (1RU) in height and fits in a standard 19-inch rack.
Regulatory and Standards Compliance
Network Equipment Building Standards (NEBS) Level 3.
Warranty
The standard warranty is one year.
Ordering Information
Table 60 provides ordering information.
Table 60. Cisco Dual Fiber 4-Channel OADM, Dual Fiber 8-Channel Multiplexer and Demultiplexer, and CWDM Chassis
The Cisco 4-Gbps DWDM SFP modules enable enterprises and service providers to provide scalable, easy-todeploy DWDM Fibre Channel services in their networks. Direct integration of 4-Gbps DWDM optics in the MDS
9000 Family platform dramatically reduces capital costs and operating expenses for a Fibre Channel-over-DWDM
network, avoiding the need for DWDM transponders and muxponders.
The main features of the Cisco 4-Gbps DWDM SFP include:
●
Support for International Telecommunication Union (ITU) 100-GHz wavelength grid.
●
Match for wavelength plan of Cisco ONS 100-GHz product family.
●
Fixed-wavelength SFP, with 40 SFP models.
Ordering Information
Using customer use data, Cisco has identified and selected particular high-use wavelengths and will maintain
shorter lead times on these items. The short-lead-time 4-Gbps DWDM SFP modules are from 1546.1 to 1560.6
with a 4-skip-1 approach. These part numbers are identified in Table 62. Table 63 identifies the rest of the 4-Gbps
DWDM SFP modules.
Current generation of 32G and 16G Cisco MDS switches is now qualified to work with third party SFP modules
from Smartoptics, a leading OEM of SFP modules. These long reach optics allow MDS customers a unique,
seamless and self-configure option of connecting their existing and new MDS 16G switches over long distances
transporting Fibre channel natively on dark fiber. Refer to Table 1-10 of the Cisco MDS and Nexus interoperability
matrix for a current list of qualified variants. For information on order-ability, support and detailed technical
specifications visit https://www.smartoptics.com/products/cisco-collection. Table 64 presents the configuration
limits on these optical modules.
The Cisco 10GBASE Dense Wavelength-Division Multiplexing SFP+ Module offer the following features and
benefits:
●
Supports 10-Gigabit data rates from 9.9G to 11.1G (LAN, WAN, and OTU2/OTU2e) to accommodate
different long distance Fibre channel applications
●
Smallest SFP+ module footprint in the industry
●
Hot-swappable input/output device plugs into an Ethernet SFP+ port of a Cisco switch or router to link the
port with the network
●
Digital optical monitoring capability for enhanced diagnostics and troubleshooting
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DWDM fixed module supports 40 non-tunable ITU 100-GHz wavelengths
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DWDM tunable module supports 96 tunable ITU 50-GHz wavelengths
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Supports the Cisco quality identification (ID) feature, which enables a Cisco switch or router to identify
whether or not the module is an SFP+ module certified and tested by Cisco
For the Cisco 10GBASE DWDM data sheet and ordering information, visit
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For More Information
For more information about the Cisco MDS 9000 Series Multilayer Switches, visit https://www.cisco.com/go/san.