Alignment laser for use in cross-connects

Apparatus for alignment of a first input mirror and a first output mirror in a photonic cross-connect, said apparatus comprising:

• a first port and a second port selectively connected to one another over a first optical datapath therebetween, said first optical datapath containing said first input mirror and said first output mirror therein;
• and
• a first alignment laser optically connected to said first optical datapath so as to selectively inject light along said first optical datapath, wherein said light injected along said first optical datapath is analyzed to provide feedback data for alignment of said first input mirror and said first output mirror;
• and
• a third port and a fourth port selectively connected to one another over a third datapath therebetween, said third datapath containing a third input mirror and a third output mirror therein, a third optical data module optically connected to said third optical datapath at said fourth port, a multiple coupler optically connected to said third optical datapath at said third port so as to selectively inject light from said first alignment laser along said third optical datapath containing said third input mirror and said third output mirror from said third port to said fourth port.

Apparatus for alignment of a first input mirror and a first output mirror in a photonic cross-connect, said apparatus comprising:

• a first port and a second port selectively connected to one another over a first optical datapath therebetween, said first optical datapath containing said first input mirror and said first output mirror therein;
• and
• a first alignment laser optically connected to said first optical datapath so as to selectively inject light along said first optical datapath, wherein said light injected along said first optical datapath is analyzed to provide feedback data for alignment of said first input mirror and said first output mirror;
• wherein said alignment laser is optically connected to said optical datapath with a first coupler.

Apparatus for alignment of a first input mirror and a first output mirror in a photonic cross-connect, said apparatus comprising:

• a first port and a second port selectively connected to one another over a first optical datapath therebetween, said first optical datapath containing said first input mirror and said first output mirror therein;
• and
• a first alignment laser optically connected to said first optical datapath so as to selectively inject light along said first optical datapath, wherein said light injected along said first optical datapath is analyzed to provide feedback data for alignment of said first input mirror and said first output mirror;
• wherein an optical data module is optically connected to said first optical datapath with a second coupler said optical data module being configured to analyze the light injected along said first datapath to provide said feedback data for alignment of said first input mirror and said first output mirror.

Apparatus for alignment of a first input mirror and a first output mirror in a photonic cross-connect, said apparatus comprising:

• a first port and a second port selectively connected to one another over a first optical datapath therebetween, said first optical datapath containing said first input mirror and said first output mirror therein;
• and
• a first alignment laser optically connected to said first optical datapath so as to selectively inject light along said first optical datapath, wherein said light injected along said first optical datapath is analyzed to provide feedback data for alignment of said first input mirror and said first output mirror;
• wherein said light emitted by said alignment laser is used to measure insertion loss through said photonic cross-connect.

Apparatus for alignment of a first input mirror and a first output mirror in a photonic cross-connect, said apparatus comprising:

• a first port and a second port selectively connected to one another over a first optical datapath therebetween, said first optical datapath containing said first input mirror and said first output mirror therein;
• and
• a first alignment laser optically connected to said first optical datapath so as to selectively inject light along said first optical datapath, wherein said light injected along said first optical datapath is analyzed to provide feedback data for alignment of said first input mirror and said first output mirror;
• wherein said alignment laser is disposed within at least one of a first optical data module and a second optical data module.