ETSI ETR 256
- Integrated Services Digital Network (ISDN); Signalling System No.7; Telephone User Part Plus (TUP+) [CEPT Recommendation T/S 43-02 E (1988)]
- standard by European Telecommunications Standards Institute, 03/01/1996
- Publisher: ETSI
$32.00$63.00
Related Products
ETSI EN 301 259
Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Private Integrated N..
$7.00 $14.00
ETSI TS 146 053
Digital cellular telecommunications system (Phase 2+); ANSI-C code for the GSM Enhanced Full Rate (E..
$9.00 $17.50
ETSI ETS 300 102-1
Integrated Services Digital Network (ISDN); User-network interface layer 3; Specifications for basic..
$47.00 $93.01
ETSI TR 101 311
Telecommunications and Internet Protocol Harmonization Over Networks (TIPHON) Release 3; Service Ind..
$9.00 $17.50