ETSI TR 121 900
- Universal Mobile Telecommunications System (UMTS); Technical Specification Group working methods (3GPP TR 21.900 version 3.6.0 Release 1999)
- standard by European Telecommunications Standards Institute, 03/01/2001
- Publisher: ETSI
$17.00$33.00
Related Products
ETSI EN 302 092-2
Broadband Integrated Services Digital Network (B-ISDN) and Broadband Private Integrated Services Net..
$11.00 $21.51
ETSI TS 101 789-1
Terrestrial Trunked Radio (TETRA); TMO Repeaters Part 1: Requirements, test methods and limits..
$9.00 $17.50
ETSI GTS 08.59
European digital cellular telecommunications system (Phase 1); BSC - BTS; O&M Signalling Transpo..
$7.00 $14.00
ETSI EN 302 646-2
Integrated Services Digital Network (ISDN); Signalling System No.7 (SS7); Digital cellular telecommu..
$9.00 $17.50