ATM

• ITU-T Recommendation I.363, B-ISDN ATM adaptation layer sublayers: service-specific coordination function to provide the connection-oriented transport service (JUNOS software conforms only to the AAL5/IP over ATM portion of this standard)
• ITU-T Recommendation I.432.3, B-ISDN User-network Interface Physical Layer Specifications: 51,840 kbits/s operation