No products
Shipping $0.00 Total $0.00
Cart Check out
-- price: lowest first price: highest first name: A to Z name: Z to A in-stock first sort by
ITU-T E.113 Validation procedures for the international telecommunications charge card service
ITU-T E.116 International telecommunication charge card service
ITU-T E.501 Estimation of traffic offered in the network
ITU-T I.252.7 Call offering supplementary services : Explicit call transfer
ITU-T E.190 Principles and responsibilities for the management, assignment and reclamation of E-series international numbering resources
ITU-T E.529 Network dimensioning using end-to-end GOS objectives
ITU-T E.136 Specification of a tactile identifier for use with telecommunication cards
ITU-T E.137 User instructions for payphones
ITU-R S.1250-0 Network management architecture for digital satellite systems forming part of SDH transport networks in the fixed-satellite service
ITU-R S.1253-0 Technical options to facilitate coordination of fixed-satellite service networks in certain orbital arc segments and frequency bands
items: 10 20 50