Terminal Equipment (TE);Attachment requirements for Data Terminal Equipment (DTE) to connect to Packet Switched Public Data Networks (PSPDN) using CCITT Recommendation X.25 (1984) interface;Requiremen
ts applicable to DTEs subscribing to Link Access Procedure Balanced (LAPB) extended (modulo 128) operation (Endorsed by Asociación Española de Normalización in March of 2022.)
Terminal Equipment (TE);Attachment requirements for Data Terminal Equipment (DTE) to connect to Packet Switched Public Data Networks (PSPDN) using CCITT Recommendation X.25 (1984) interface;Requirements applicable to DTEs subscribing to Link Access Procedure Balanced (LAPB) extended (modulo 128) operation (Endorsed by Asociación Española de Normalización in March of 2022.)