Telecommunication Journal, 58. sējums,679-936. lapaInternational Telecommunication Union., 1991 |
No grāmatas satura
1.–3. rezultāts no 32.
712. lappuse
... cellular telephone services , soon to be followed telephone services , soon to be followed by telephone service / private customers , equipment customers , network - related value - added services and information services to name but a ...
... cellular telephone services , soon to be followed telephone services , soon to be followed by telephone service / private customers , equipment customers , network - related value - added services and information services to name but a ...
713. lappuse
... cellular telephone net- works ( types C and D ) , covering all geographical areas . Priority will be given to telecommunica- tion needs of businesses , as economic development is the key to widespread prosperity . Large companies now ...
... cellular telephone net- works ( types C and D ) , covering all geographical areas . Priority will be given to telecommunica- tion needs of businesses , as economic development is the key to widespread prosperity . Large companies now ...
838. lappuse
... cellular mobile and PCN / Telepoint revenues . By services the study analyses revenues by local calls , trunk calls , international calls , line rentals , leased lines , international services , cellular mobile , PCN / Telepoint ...
... cellular mobile and PCN / Telepoint revenues . By services the study analyses revenues by local calls , trunk calls , international calls , line rentals , leased lines , international services , cellular mobile , PCN / Telepoint ...
Saturs
OCTOBER 1991 | 683 |
ITU 1991 | 797 |
Published each month by the International Telecom | 867 |
Autortiesības | |
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