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ITU There are 5339 products.
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ITU-T Q.86.3
ITU-T Q.86.3 Stage 2 description for charging supplementary services : Reverse charging (REV)
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ITU-T Q.698
ITU-T Q.698 Interworking of signalling system No. 7 ISUP, TUP and signalling system No. 6 using arrow diagrams
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ITU-T Q.939
ITU-T Q.939 Typical DSS1 service indicator codings for ISDN telecommunications services
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ITU-T Q.952
ITU-T Q.952 Stage 3 description for call offering supplementary services using DSS1 - Diversion supplementary services
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ITU-T Q.954.1
ITU-T Q.954.1 Stage 3 description for multiparty supplementary services using DSS 1 : Conference calling
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ITU-T Q.955.3
ITU-T Q.955.3 Stage 3 description for community of interest supplementary services using DSS 1 - Clause 3: Multi-level precedence and preemption (MLPP)
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ITU-T R.11
ITU-T R.11 Calculation of the degree of distortion of a telegraphie circuit in terms of the degrees of distortion of the component links
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ITU-T R.117
ITU-T R.117 End-to-end error performance for telegraph, telex and gentex connections involving regenerative equipment
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ITU-T S.4
ITU-T S.4 Special use of certain characters of the International Telegraph Alphabet No. 2
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ITU-T S.16
ITU-T S.16 Connection to the telex network of an automatic terminal using a V.24 DCE/DTE interface
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ITU-T S.33
ITU-T S.33 Alphabets and presentation characteristics for the intex service
$25.00In Stock
