Home
Press releases
Info & FAQ
Contact persons
Specification
Definitions

Comments and proposals

This form is intended to allow submission of proposals and comments to the specification of the CPRI interface. Comments and proposals should be phrased in English. The input received here will be considered by the CPRI specification group.

Please note that this form is not intended for questions. If you have a question regarding CPRI, please consult the list of "Contact Persons" or the "FAQ" in the menu on the left hand side of this page.

Name:
Company:
E-mail:
Phone:
Topic:
(please choose the topic that is most applicable to your comment/proposal)
Comment/Proposal:

 

CPRI cooperation is now working on increasing efficiency and the inclusion new features which will be published in new versions of the CPRI specification in due time.


May 10, 2019
CPRI Cooperation is releasing a new version of eCPRI Specification (eCPRI 2.0). The new specification will enhance the support for the 5G Front-haul by providing functionality to support CPRI (7.0) over Ethernet allowing for CPRI and eCPRI interworking.

Read more

May 10, 2019
The CPRI Specification eCPRI 2.0 (in addition to the eCPRI 1.2 and classic CPRI 1.4, 2.1, 3.0 , 4.0, 4.1, 4.2, 5.0, 6.0, 6.1, 7.0 ) is now available for download on the Specification section of this homepage. The updated eCPRI 2.0 specification enhances the support for the 5G Front-haul by providing functionality to support CPRI (7.0) over Ethernet allowing for CPRI and eCPRI interworking. The eCPRI specification supports the 5G Front-haul and provides enhancements to meet the increased requirements of 5G. The successful cooperation to continuously develop the CPRI has made this specification a well-established interface on the market for all Radio Base Station products released by the individual CPRI Parties.

Read more

June 25, 2018
CPRI cooperation has agreed to work for an updated specification eCPRI (2.0). The new specification will enhance the support for the 5G Front-haul by providing functionality to support CPRI (7.0) over Ethernet allowing for CPRI and eCPRI interworking.

Read more

 

June 25, 2018
The CPRI Specification eCPRI 1.2
(in addition to the classic CPRI 1.4, 2.1, 3.0 , 4.0, 4.1, 4.2, 5.0, 6.0, 6.1, 7.0 ) is now available for download on the Specification section of this homepage. The updated eCPRI 1.2 specification, presentation and Transport req. makes a few editorial updates primarily for clarity. The eCPRI specification will support the 5G Front-haul and will provide enhancements to meet the increased requirements of 5G. The successful cooperation to continuously develop the CPRI has made this specification a well-established interface on the market for all Radio Base Station products released by the individual CPRI Parties.

Read more

 

Januari 31, 2018
The CPRI Specification eCPRI 1.1
(in addition to the classic CPRI 1.4, 2.1, 3.0 , 4.0, 4.1, 4.2, 5.0, 6.0, 6.1, 7.0 ) is now available for download on the Specification section of this homepage. The updated eCPRI 1.1 specification, presentation and Transport req. makes a few editorial updates primarily for clarity. The eCPRI specification will support the 5G Front-haul and will provide enhancements to meet the increased requirements of 5G. The successful cooperation to continuously develop the CPRI has made this specification a well-established interface on the market for all Radio Base Station products released by the individual CPRI Parties.

Read more

 

August 31, 2017
The CPRI Specification eCPRI 1.0
(in addition to the classic CPRI 1.4, 2.1, 3.0 , 4.0, 4.1, 4.2, 5.0, 6.0, 6.1, 7.0 ) is now available for download on the Specification section of this homepage. The new specification will support the 5G Front-haul and will provide enhancements to meet the increased requirements of 5G. The successful cooperation to continuously develop the CPRI has made this specification a well-established interface on the market for all Radio Base Station products released by the individual CPRI Parties.

Read more

 

October 9, 2015
The CPRI Specification version 7.0 (in addition to 1.4, 2.1, 3.0 , 4.0, 4.1, 4.2, 5.0, 6.0, 6.1 ) is now available for download on the Specification section of this homepage. The new 7.0 release adds 24G line-rate to the previously released 10G LTE-Advanced. The successful cooperation to continuously develop CPRI has made this specification a well established interface on the market for all Radio Base Station products released by the individual CPRI Parties.

Read more

 

July 1, 2014
The CPRI Specification version 6.1 (in addition to 1.4, 2.1, 3.0 , 4.0, 4.1, 4.2, 5.0, 6.0 ) is now available for download on the Specification section of this homepage. The new 6.1 release adds 8G and 12G line-rate to the previously released LTE-Advanced. The successful cooperation to continuously develop CPRI has made this specification a well established interface on the market for all Radio Base Station products released by the individual CPRI Parties.

Read more

 

August 30, 2013
The CPRI Specification version 6.0 (in addition to 1.4, 2.1, 3.0 , 4.0, 4.1, 4.2, 5.0 ) is now available for download on the Specification section of this homepage. The new 6.0 release includes LTE-Advanced. The successful cooperation to continuously develop CPRI has made this specification a well established interface on the market for all Radio Base Station products released by the individual CPRI Parties.

Read more

 

September 21, 2011
The CPRI Specification version 5.0 (in addition to 1.4, 2.1, 3.0 , 4.0, 4.1, 4.2) is now available for download on the Specification section of this homepage. The new 5.0 release extends the specification to encompass GSM. The successful cooperation in continuously developing of CPRI has made this specification a well established interface on the market the main track for all Radio Base Station products released by the individual CPRI Parties.

Read more

 

November 1, 2010
The CPRI Specification version 4. 2 (in addition to 1.4, 2.1, 3.0 , 4.0, 4.1 ) is now available for download on the Specification section of this homepage. The new 4. 2 release extends the specification to encompass higher line-rates (9.8 Gbps). The successful cooperation in continuously developing of CPRI has made this specification a well established interface on the market the main track for all Radio Base Station products released by the individual CPRI Parties.

Read more

 

May 20, 2009
The CPRI Specification version 4. 1  (in addition to 1.4, 2.1, 3.0 , 4.0 )  is now available for download on the Specification section of this homepage. The new 4. 1  release extends  the specification to encompass higher line-rates for LTE (Long Term Evolution). A variety of CPRI products have been made available to the market by the individual CPRI Parties.

Read more

 

October 4, 2008
The CPRI Specification versions 4.0 (in addition to 1.4, 2.1, 3.0)  is now available for download on the Specification section of this homepage. The new 4.0 release extend the specification to encompass the developments for LTE (Long Term Evolution). A variety of CPRI products have been made available to the market by the individual CPRI Parties.

Read more

 

March 6, 2007
CPRI specifications version 1.4, 2.1, and 3.0 are now available for download. Version 3.0 contains the addition of WiMAX, an increase in the line bit rate and the inclusion of change requests. Version 1.4 and 2.1 is unchanged.

Read more

 

August 29, 2006
CPRI specifications version 1.4 and 2.1 are now available for download. Version 1.4 contains editorial and corrective changes from version 1.3. Version 2.1 contains editorial and corrective changes from version 2.0.

Read more

 

October 15, 2004
CPRI specifications version 1.3 and 2.0 are now available for download. Version 1.3 contains editorial and corrective changes from version 1.2. Version 2.0 contains support for networking.

Read more