Cisco 100 Gigabit Adapter CVR-CFP2-CPAK4
-
: CVR-CFP2-CPAK4
-
: CFP2 to CPAK adapter for 4x25G interface
-
: 0.00: 2021-08-09
- اطلاعات مربوط به تاریخ های پایان فروش و پایان پشتیبانی فنی (EOL/EOS - End-of-Sale and End-of-Life)
- تاریخ معرفی محصول:
- تاریخ پایان فروش:
- تاریخ پایان پشتیبانی:
The rapid evolution of data center architectures and enterprise networks demands higher bandwidth, seamlessly bridging the gap between legacy 10G infrastructure and high-speed 100G environments. The Cisco 25GBASE SFP28 portfolio offers an optimized, high-density solution tailored to meet these escalating networking requirements. By adopting 25 Gigabit Ethernet technology, organizations can significantly boost data transmission speeds while leveraging existing cabling layouts, maximizing return on investment and lowering operational expenditure.
As commercial IT environments transition to cloud-centric architectures, these transceiver modules provide enterprise-grade reliability and flexibility. Built specifically for next-generation enterprise networks, data center interconnects, and service provider infrastructures, Cisco 25G modules deliver robust performance, lower power consumption, and simplified migration paths for modern enterprise IT operations.
Product overview
The Cisco 25G portfolio comprises a versatile range of transceivers, direct-attach copper cables, and active optical cables designed for various transmission distances. For short-range optical connections over multimode fiber, the Cisco SFP-25G-SR-S offers reliable links up to 100 meters, while the Cisco SFP-10/25G-CSR-S provides extended reach up to 400 meters alongside dual-rate capability. For longer distances over single-mode fiber, the Cisco SFP-25G-LR-S and dual-rate SFP-10/25G-LR-S support connections up to 10 kilometers. Furthermore, the Cisco 25GBASE-ER SFP28 module extends single-mode connectivity up to 40 kilometers for campus networks.
To maximize fiber capacity, Cisco provides advanced multiplexing options. The Cisco 25GBASE-CWDM SFP28 solution supports coarse wavelength division multiplexing across eight distinct wavelengths, whereas the Cisco 25GBASE-DWDM SFP28 modules enable high-density spectral efficiency over long-haul connections. These options allow commercial IT teams to scale bandwidth significantly without deploying extra optical cabling.
For intra-rack connectivity, Cisco provides high-efficiency cabling solutions. The Cisco SFP-H25G-CU passive copper Direct Attach Cables (DAC), available in 1m, 2m, 3m, and 5m lengths, deliver low-latency interconnects. Additionally, Cisco SFP-25G-AOC Active Optical Cables offer flexible, lightweight connectivity across longer rack distances.
Features and benefits
- Seamless 10G/25G Migration: Dual-rate support enables smooth speed negotiation, simplifying enterprise infrastructure upgrades.
- Cost-Effective Bandwidth: Quadruples signaling efficiency compared to 10G without requiring costly cable overhauls.
- Broad Product Portfolio: Encompasses short-reach SR-S, CSR-S, long-reach LR-S, extended ER, CWDM, DWDM, DAC, and AOC options.
- Interoperability & Compliance: Fully compliant with IEEE 802.3by, IEEE 802.3cc, and SFF-8402 industry standards.
- Digital Optical Monitoring: Supports real-time parameter monitoring for proactive link maintenance and troubleshooting.
- Optimized Power Dissipation: Low power consumption per module reduces overall data center cooling operational costs.
- High Density Deployment: Compact SFP28 form factor maximizes switch port density for high-performance enterprise racks.
Product overview
The Cisco® CFP2-to-CPAK adapter allows a Cisco C Form-Factor Pluggable 2 (CPAK) optical module to be plugged into a CFP2 port and to emulate an optical CFP2 100G Module.
Features and benefits
The Cisco CFP2-to-CPAK port adapter provides the ability to use the pluggable Cisco CPAK 100GBASE Module in any Cisco platform with a CFP2 client port. The Cisco CPAK module is the lowest power consuming pluggable 100G module available in a variety of IEEE standard optical interfaces from 100GBASE-SR10 to 100GBASE-ER4L. Some platforms may even be able to take advantage of CPAK and Cisco AnyPort breakout technology, enabling 10 G, 40 G or 100 G interconnects to a 100 G port.
There are two port adapters to support Cisco CPAK modules. The CVR-CFP2-CPAK4 supports modules with a 4x25G electrical interface such as CPAK-100G-LR4 and CPAK-100G-ER4L. The CVR-CFP2-CPAK10 supports modules with a 10x10G electrical interface such as CPAK-100G-SR10 and CPAK-10X10G-LR. The CVR-CFP2-CPAK4 adapter supports the two aggregate data rates of 100 Gbps Ethernet and Optical Transport Network (OTN) rates. The CVR-CFP2-CPAK10 supporty only the 100GBase Ethernet data rate. Both adapters are optically, electrically, and functionally compliant to IEEE 802.3ba/802.3ae, ITU G.709/G.959 standards.
Main features include:
● Provides the performance advantages and availability of Cisco CPAK for 100 G client CFP2 ports
● Complies with IEEE standards for optical interfaces
● Reduces inventory and costs of multiple 100 G form factors across multivendor platforms environments
● Provides green design with up to 45 percent lower power consumption than comparable CFP2 modules
● The CVR-CFP2-CPAK4 supports 100 Gigabit Ethernet and OTU4 data rates
● The CVR-CFP2-CPAK10 supports 100 Gigabit Ethernet rate only
● Allows any CPAK module to be used in a CFP2 module-based switch, router, or other optical platform port with hot swappable adapter
● Enables interface choice for 4x25G or 10x10G modules
● Supports a pay-as-you-grow model
● Supports Digital Optical Monitoring (DOM)
● Has interoperability with any IEEE-compliant 100GBASE-LR4 or 100GBASE-SR10 form factors
● Provides easy-to-use pull-release handle that is color coded for reach identification
● Comes with Cisco support and reliability
● Supports the Cisco quality ID feature, which enables a Cisco switch or router to identify whether the module is certified and tested by Cisco
Cisco CFP2 to CPAK (CVR-CFP2-CPAK4)
The Cisco CFP2-to-CPAK port adapter (Figure 1) offers the flexibility to convert a CFP2 100 Gigabit Ethernet port of a Cisco switch or router to a Cisco CPAK 100 G port.

Cisco CFP2-to-CPAK Port adapter module
Product specifications
Following is information about platform support, and connectors and cabling.
Platform Support
Cisco CVR-CFP2-CPAK4 and CVR-CFP2-CPAK10 port adapters are supported on 100 Gigabit Ethernet CFP2 ports of Cisco switches. For more details, see this document: https://www.cisco.com/c/en/us/td/docs/interfaces_modules/transceiver_modules/compatibility/matrix/100GE_Tx_Matrix.html.
Connectors and Cabling
CVR-CFP2-CPAK10 and CVR-CFP2-CPAK10 contain no optics, Connector and fiber type information should be determined from the CPAK module datasheet: https://www.cisco.com/c/en/us/products/collateral/routers/carrier-routing-system/data_sheet_c78-728110.html.
Table 1. Optical transmit and receive specifications
|
Adapter - CPAK Combination |
Λ |
Architecture |
Protocol |
Lane |
Optical |
Max BER |
Cable Type |
Link |
Optics Connector |
|
CVR-CFP2-CPAK4 w/ CPAK-LR4 |
1295.56 1300.05 1304.58 1309.14 |
4x25 |
IEEE 802.3ba |
25.78125 |
100GBASE-LR4 |
10-12 |
SMF G.652 |
10km |
SC duplex |
|
CVR-CFP2-CPAK4 w/ CPAK-ER4L |
1295.56 1300.05 1304.58 1309.14 |
4x25 |
IEEE 802.3ba |
25.78125 |
100GBASE-ER4L |
10-12 |
SMF G.652 |
<40km |
SC duplex |
|
CVR-CFP2-CPAK10 w/ CPAK-10x10LR |
1310 |
10x10 |
IEEE 802.3ae |
10.3125 |
10GBASE-LR |
10-12 |
SMF G.652 |
10km |
SMF MPO (24 fibers) |
|
CVR-CFP2-CPAK10 w/ CPAK-SR10 |
850 |
10x10 |
IEEE 802.3ae |
10.3125 |
100GBASE-SR10 |
10-12 |
MMF OM3 OM4 |
100m 150m |
MMF MPO (24 fibers) |
Power management
The power supply takes the 3.3V from the host through the CFP2 connector.
Table 2. Adapter with CPAK module power supply requirements
|
Voltage Supply (V) |
Symbol |
DC Tolerance (%) |
Peak Inrush Current (mA) |
Max. Current (mA) |
Max. Current Ramp rate mA/µs |
Maximum Power (W) |
|
|
Low-power mode is negated |
Low-power mode is asserted |
||||||
|
3.3 |
Vcc |
+/-5 |
4306 |
2871 |
100 |
LR4: 9 SR10, 10x10G-LR: 5.5 |
LR4: 5 SR10, 10x10G-LR: |
Table 3. Adapter operating conditions
|
PID |
Min |
Typ. |
Max |
Unit |
|
|
Case Temperature |
CVR-CFP2-CPAK4/ CVR-CFP2-CPAK10 |
0 |
70 |
°C |
|
|
Power supply voltage |
CVR-CFP2-CPAK4/ CVR-CFP2-CPAK10 |
3.135 |
3.3 |
3.465 |
V |
|
Power consumption (EOL) |
CVR-CFP2-CPAK4/ CVR-CFP2-CPAK10 without CPAK |
1 |
W |
||
|
CVR-CFP2-CPAK4 w/ CPAK-LR4 |
9 |
||||
|
CVR-CFP2-CPAK10 w/ CPAK-SR10 |
5.5 |
||||
|
CVR-CFP2-CPAK10 w/ CPAK-10x10LR |
5.5 |
Adapter with CPAK in comparison to CFP2 MSA length
With the CPAK module inserted, the CFP2-to-CPAK solution has an additional 1-inch protrusion length in comparison with a standard MSA-compliant CFP2 module.
Platform Support
For more details, see the document, “Cisco 100 Gigabit Ethernet Transceiver Modules Compatibility Matrix.”
The adapter supports CPAK form factor portfolio to be adapted in CFP2 ports. These include but are not limited to:
● CPAK-100G-SR10
● CPAK-100G-LR4
● CPAK-100G-ER4L
● CPAK-10X10G-LR
● CPAK-10X10G-ERL
Physical specifications
|
Maximum outer dimensions (H x W x D) |
17.3mm x 41.6mm x 153mm |
|
Weight |
115.8g |
Environmental conditions and power requirements
● Operating temperature range: 0° to 70°C (32° to 158°F)
● Storage temperature range: -40° to 85°C (-40° to 185°F)
Regulatory and standards compliance
Standards
● 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 802.3ba: 40GBASE requirements
● ITU-T G.709: OTU3 requirements
Safety
● Laser Class 1 21CFR-1040 LN#50 7/2001
● Laser Class 1 IEC60825-1
Table 4. Ordering information
|
Product Name |
Product Description |
|
CVR-CFP2-CPAK4= |
Cisco QSA Module |
|
CVR-CFP2-CPAK10= |
Cisco QSA Module |
For more information
For more information about the Cisco CFP2-to-CPAK adapter, visit https://www.cisco.com/en/US/products/hw/modules/ps5455/prod_module_series_home.html.
| CVR-CFP2-CPAK4 | |
| Transceiver Modules | |
| CPAK | |
| CFP2 to CPAK adapter for 4x25G interface | |
| 0.00 | |
| 2021-08-09 |
