&nbsp
International Customer Service
Phone +49 30 2601-2759
Fax +49 30 2601-1263

Standard

OENORM EN 301920 V 1.1.1:2003-09-01

Private Integrated Services Network (PISN) - Specification, functional model and information flows - Simple Dialog supplementary service [ISO/IEC 21407 (2001) modified]

Publication date
2003-09-01
Original language
English

Please select

21.20 EUR VAT included

20.19 EUR VAT excluded

Purchasing options

(3-5 working days) Shipment
  • 21.20 EUR

Subscription 1
Publication date
2003-09-01
Original language
English

Quick delivery via download or delivery service

Buy securely with a credit card or pay upon receipt of invoice 

All transactions are encrypted

Loading recommended items...
Loading recommended items...
Loading recommended items...
Loading recommended items...