E.550�:�Grade-of-service and new performance criteria under failure conditions in international telephone exchanges

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E.550�:�Grade-of-service and new performance criteria under failure conditions in international telephone exchanges �

Recommendation E.550 (03/93)

Approved in 1993-03-01

Status : In force

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Article Number

English

PDF (acrobat)

99414 bytes

1994-09-19

E�5074�

Espa�ol

PDF (acrobat)

108284 bytes

1994-09-19

S�5075�

Fran�ais

PDF (acrobat)

118864 bytes

1994-09-19

F�5073�

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and language to get the document

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English

Word

85795 bytes

1994-09-19

E�5074�

Espa�ol

Word

102077 bytes

1994-09-19

S�5075�

Fran�ais

Word

101142 bytes

1994-09-19

F�5073�

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