ETSI ETR 257
- V interfaces at the digital Service Node (SN); Identification of the applicability of existing protocol specifications for a VB5 reference point in an access arrangement with Access Networks (ANs)
- standard by European Telecommunications Standards Institute, 03/01/1996
- Publisher: ETSI
$26.00$52.50
Related Products
ETSI ETR 279
Satellite Personal Communications Networks (S-PCN); Need and objectives for standards in addition to..
$34.00 $68.00
ETSI ETS 300 541
European digital cellular telecommunications system (Phase 2); Routeing of calls to/from Public Data..
$13.00 $25.50
ETSI ETS 300 122-2
Integrated Services Digital Network (ISDN); Generic keypad protocol for the support of supplementary..
$11.00 $21.51
ETSI EN 300 341-2
Electromagnetic compatibility and Radio spectrum Matters (ERM); Land Mobile Service (RP 02); Radio e..
$9.00 $17.50