Superseded Standard
Historical

DIN ETS 300261:1994-05

Private Telecommunication Network (PTN); inter-exchange signalling protocol; call transfer supplementary service; English version ETS 300261:1993
No description.

Technical characteristics

Publisher Deutsche Institut für Normung e.V. (DIN)
Publication Date 05/01/1994
Page Count 8
EAN ---
ISBN ---
Weight (in grams) ---
No products.