ITU-T Q.734.1

Stage 3 description for multiparty supplementary services using Signalling System No. 7 : Conference calling

1993-03-00

Có hiệu lực

DIN EN 300356-12 (2000-09), MOD * DIN EN 300356-12 (2002-01), MOD * DIN ETS 300356-12 (1995-11), MOD * DIN ETS 300356-19 (1995-11), MOD * 98/660349 DC (ETSI) (1998-05-21), MOD * ETS 300356-12 (1995-02), MOD * prETS 300356-12 (1994-12), MOD * ETS 300356-19 (1995-02), MOD * prETS 300356-19 (1994-12), MOD * ETS 300356-19 Corrigendum 1 (1996-03), MOD * EN 300356-12 V 3.1.1 (1997-10), MOD * EN 300356-12 V 3.1.3 (1998-08), MOD * SN ETS 300356-12 (1995-02), MOD * SN ETS 300356-19 (1995-02), MOD * OENORM EN 300356-12 V 3.1.3 (1998-12-01), IDT * OENORM EN 300356-12 V 4.2.1 (2001-11-01), IDT * OENORM EN 300356-19 V 4.2.1 (2001-11-01), IDT * PN-ETS 300356-12 (2005-06-15), MOD * PN-ETS 300356-19 (2005-06-15), MOD * PN-ETSI EN 300356-12 V4.2.1 (2005-07-15), MOD * PN-ETSI EN 300356-19 V4.2.1 (2005-07-15), MOD * NEN-EN 300356-12:1998-08 en (1998-08-01), NEQ

ITU-T Q.734.1 (1993-03)

Communication networks * Communication service * Conference calls * Signal transmission * Supplementary services * Telecommunication * Telecommunications * Telephone networks * Signalling systems

33.040.40. Mạng lưới thông tin dữ liệu

25