ETSI EN 300 185-1
- Integrated Services Digital Network (ISDN); Conference call, add-on (CONF) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification
- standard by European Telecommunications Standards Institute, 06/01/1998
- Publisher: ETSI
$21.00$41.00
Related Products
ETSI TS 144 060
Digital cellular telecommunications system (Phase 2+); General Packet Radio Service (GPRS); Mobile S..
$56.00 $111.50
ETSI ETR 170
Human Factors (HF); Generic user control procedures for telecommunication terminals and services..
$17.00 $33.00
ETSI ETS 300 356-34
Integrated Services Digital Network (ISDN); Signalling System No.7; ISDN User Part (ISUP) version 2 ..
$13.00 $25.50
ETSI ETS 300 172
Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Circuit-mode basic s..
$15.00 $29.50