(Pre-published) Amendment 1: Serial Asynchronous Automatic Dialling and Control Series V: Data Communication over the Telephone Network Control Procedures
This document provides an amendment to the 1999 edition of the ITU-T V.250 Recommendation. It is intended to be read in conjunction with the Recommendation. The changes, defined herein supercede the 2000 version of the V.250 Implementer.s Guide.