Cite
APA Citation
Institution,, B. S. (1994). Essential requirements for terminal equipment intended for connection to unstructured digital leased circuits of the public telecommunications network using a CCITT Recommendation G.703 interface at a rate of 8448 kbit/s with a 75 ohms unbalanced presentation.. London : British Standards Institution. http://access.bl.uk/ark:/81055/vdc_100104438188.0x000001