Provide PDF Format

ETSI ETS 300 141-1

Integrated Services Digital Network (ISDN); Call Hold (HOLD) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification
standard by European Telecommunications Standards Institute, 05/01/1992
Publisher: ETSI

$13.00$25.50

ISDN User-Network Layer 3 Signalling Protocols for Supplementary Services

Product Details

Electromagnetic compatibility and Radio spectrum Matters (ERM); Proforma for an ETSI System Referenc..

$19.00 $37.00

Fixed Radio Systems; Point-to-multipoint equipment; Direct Sequence Code Division Multiple Access (D..

$13.00 $25.50

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications Sys..

$13.00 $25.50

Integrated Services Digital Network (ISDN); Primary rate User Network Interface (UNI); Part 1: Layer..

$21.00 $41.00