BS 6513-5:1987

Includes recommendations for connection to external networks, subscriber interfaces and addressing, and protocols for videotex (including the use of level 1 teletext as a method of delivery) and teletex services. Also provides some guidance on performance targets.Cross References:BS 4727:Part 3:Group 04BS 6513:Part 1BS 6513:Part 4BS 6513:Part 6BS 6514BS 6552 BS 6568BS 6623:Part 1IEC 50(60)EIA-232-CCEPT T/CD 06-01CCITT Red book Vol.X.1 CCITT Recommendation F200CCITT Recommendation G821 CCITT Recommendation T50CCITT Recommendation T60 CCITT Recommendation T61CCITT Recommendation T62 CCITT Recommendation T70CCITT Recommendation V24 CCITT Recommendation V25CCITT Recommendation X3 CCITT Recommendation X25CCITT Recommendation X28 CCITT Recommendation X29CCITT Recommendation X121 CCITT Recommendation X400CCITT Recommendation X430