Method and a system for transporting of data with integrated protocol mapping function

1. A network comprising:

at least one host device having an interface card connected to a backplane of said host device, said interface card comprising:

at least one cage for receiving a pluggable module which is configured to perform a protocol mapping between an application protocol and a transport protocol,

wherein said pluggable module is a MSA compatible pluggable module which comprises an integrated protocol mapping unit with a power consumption of less than 500 mW, and said integrated protocol mapping unit is formed by a field programmable gate array (FPGA),

wherein for performing said protocol mapping from the application protocol to said transport protocol said pluggable module is configured to:

separate management data and user data of said application protocol,

perform a Generic Framing Procedure (GFP) based mapping of said user data into containers of said transport protocol,

perform a concatenation of said containers to transport protocol frames each consisting of a header and payload, and to

perform a direct mapping of said management data of said application protocol into the headers of said transport protocol frames, and

wherein said pluggable module provides at least one embedded communication channel which is configured to exchange performance monitoring data and configuration data between said pluggable module and a far-end device.

2. The network according to claims 1 , wherein said protocol mapping from the transport protocol to said application protocol is performed according to the following steps:

performing a direct mapping of transport protocol management data provided within headers of transport protocol frames to management data of said application protocol,

fragmentation of transport protocol frames into containers of said transport protocol,

performing the GFP (Generic Framing Procedure) based mapping of the containers into user data of said application protocol, and

combining said directly mapped management data with said GFP mapped user data.

3. The network according to claims 1 , wherein said application protocol is formed by an Ethernet protocol or a fibre channel protocol.

4. The network according to claims 1 , wherein said transport protocol is formed a SDH protocol or a SONET protocol.

5. The network according to claims 1 , wherein said concatenation comprises a virtual concatenation or a contiguous concatenation.

6. The network according to claims 1 , wherein during said protocol mapping protocol monitoring parameters are automatically extracted and supplied to said host device.

7. The network according to claim 6 , wherein said protocol monitoring parameters indicate variants of the employed application and transport protocols.

8. The network according to claim 1 , wherein said integrated protocol mapping unit further comprises an ASIC.

9. A pluggable module configured to be plugged into at least one cage of an interface card, and configured to perform a protocol mapping between a transport protocol and an application protocol, said pluggable module comprising:

a MSA compatible pluggable module which comprises an integrated protocol mapping unit with a power consumption of less than 500 mW and said integrated protocol mapping unit is formed by a field programmable gate array (FPGA),

at least one embedded communication channel configured to exchange performance monitoring data and configuration data between said pluggable module and a far-end device,

wherein for performing said protocol mapping from the application protocol to said transport protocol said pluggable module is configured to:

separate management data and user data of said application protocol,

perform a Generic Framing Procedure (GFP) based mapping of said user data into containers of said transport protocol,

perform a concatenation of said containers to transport protocol frames each consisting of a header and payload, and to

perform a direct mapping of said management data of said application protocol into the headers of said transport protocol frames.

10. A host device comprising at least one interface card connected to a backplane of said host device,

wherein said interface card comprises at least one cage for receiving a pluggable module according to claim 9 .

11. A data transport system for transporting optical data via at least one optical fibre, wherein at one or both ends of said optical fibre a pluggable module according to claim 9 is attached.

12. A method for transporting data between host devices of a network via at least one optical fibre, comprising:

connecting a pluggable module attached to said optical fibre to a corresponding cage of one of said host devices;

performing an energy efficient protocol mapping between an application protocol and a transport protocol,

wherein said pluggable module provides at least one embedded communication channel which exchanges performance monitoring data and configuration data between said pluggable module and a far-end device,

wherein said protocol mapping from the application protocol to said transport protocol is performed by:

separating management data and user data of said application protocol,

performing a Generic Framing Procedure (GFP) based mapping of said user data into containers of said transport protocol,

performing a concatenation of said containers to transport protocol frames each consisting of a header and payload, and

performing a direct mapping of said management data of said application protocol into the headers of said transport protocol frames, and

wherein said pluggable module is a MSA compatible pluggable module which comprises an integrated protocol mapping unit with a power consumption of less than 500 mW, and said integrated protocol mapping unit is formed by a field programmable gate array (FPGA).