V.21

(redirected from V21)

V.21

(protocol, standard)
An ITU-T modem protocol for 300 bps two-wire full-duplex communications using Frequency Shift Keying modulation.

All modern modems support both V.21 and the close variant, Bell 103.
This article is provided by FOLDOC - Free Online Dictionary of Computing (foldoc.org)

V.21

An ITU standard (1964) for asynchronous 0-300 bps full-duplex analog modems for use on dial-up lines. It uses FSK modulation.
Copyright © 1981-2019 by The Computer Language Company Inc. All Rights reserved. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction is strictly prohibited without permission from the publisher.
References in periodicals archive ?
His mum, Karen, wasn't sure what Dan was going to do when he left college, but then came across V21.
Observando los valores parciales destacan los items: V21, V23, V24, V25 Y V26 como menos consistentes por tener valores inferiores a 0.45, pero decidimos mantener todas las variables ya que estan proximas al valor recomendado y pensamos que teoricamente ofrecen una mejor explicacion.
As variaveis destinadas a levantar as percepcoes quanto ao nivel de motivacao intrinseca sao: (V19) Estou muito satisfeito(a) com o trabalho que faco; (V20) Meu trabalho vale a pena o esforco; (V21) Estou satisfeito(a) com meu emprego; (V22) Muitas vezes tenho que me forcar a ir trabalhar; (V23) Normalmente estou entusiasmado(a) com meu emprego e (V24) No trabalho muitas vezes me sinto como se o dia nunca fosse acabar.
V21. Ficarei satisfeito com um desempenho acima 0.452 -0.458 da media, mesmo que nao seja o meu melhor.
All data analysis is was done with SPSS v21.0 (IBM Corporation, Armonk, New York, USA) software.
This step ensures that any sequences with homology to miRNAs annotated in miRBase v21 are not included in the final list of predicted sequences.
It is not for such reactionary, discriminatory behaviour that I "Render unto Caesar" (Ibid, v21).
Although the 10th release contained 5071 miRNA precursors from 58 species (4), the current version, V21, contains 28 645 precursor miRNAs, expressing 35828 mature miRNA products in 223 different species.
The genotypes V7, V15, V33, V82, V89 and V-A1 were found to be drought sensitive as the variety Yakutiye, while the genotypes V21, V62, V69, V71, V86, V95 and T7 were found to be drought tolerant as the variety Zulbiye.
- Journal of Electronic Resources Librarianship, v21 n3-4 p192-199.