DIN ETS 300544 : 1995
DIN ETS 300544 : 19951472671
DIN ETS 300544 : 1995
Title: European digital cellular telecommunications system (Phase 2) - Call Waiting (CW) and Call Hold (HOLD) supplementary services - Stage 2; English version ETS 300544:1995
Year: 1995
Publisher: DIN Media GmbH
Availability: Within 1-2 working days
Title: European digital cellular telecommunications system (Phase 2) - Call Waiting (CW) and Call Hold (HOLD) supplementary services - Stage 2; English version ETS 300544:1995
Year: 1995
Publisher: DIN Media GmbH
Availability: Within 1-2 working days
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