Skip to content

This website works best using cookies which are currently disabled.Cookie policy  Allow cookies
Mobile
United States of America (English) Change
 

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.

V.21 Related Courses

Introduction to Project Management by Looking Glass Development
LGD-PM101-DVD | Compucert.com

This course introduces students to basic project management concepts. Particular emphasis is placed on IEEE and ANSI project management professional More...

PMP 2008 Exam Prep by Looking Glass Development
LGD-PMP08-DVD | Compucert.com

This course introduces students to basic project management concepts. Particular emphasis is placed on IEEE and ANSI project management professional More...

Preparation for the CBAP Certification Exam
PT6898 | ProTech Professional Technical Services

The International Institute of Business Analysis (IIBA) has created the Certified Business Analysis Professional (CBAP) certification to help Business More...

Preparation for the CCBA Certification Exam
PT8033 | ProTech Professional Technical Services

The International Institute of Business Analysis (IIBA(r)) has created the Certification of Competency in Business Analysis(tm) (CCBA(tm)) More...

Twenty One Ways to Review Requirements Adequacy
PT5831 | ProTech Professional Technical Services

Poorly defined requirements can cause up to two-thirds of software errors, yet few organizations know effective methods to assure requirements are More...

V.21 Related Jobs

V.P. of Engineering - Web - AES-DirectorENG
NewPort Beach CA, $150k - $200k

V.P of Engineering - Semantic Search, Solr/Lucene, MongoDB Vice President of Engineering - Web, Distributed Systems, C#, ASP.NET, SQL More...

Business Leader, V.me Consumer Marketing
Foster City CA

Business Leader, V.me Consumer Marketing (Job Number:131744) Location - United States-CA-Foster City Organization - Marketing Job - More...

SW Engineer- V.me Payments
Austin TX

SW Engineer- V.me Payments (Job Number:130473) Location - United States-TX-Austin Organization - Technology Job - Appl Programming/SW Eng More...

Senior UI Engineer, V.me Digital Wallet UI Team
Austin TX

Senior UI Engineer, V.me Digital Wallet UI Team (Job Number:131751) Location - United States-TX-Austin Organization - Technology Job - Appl More...

Lead Java Engineer- V.me Digital Wallet Team
Foster City CA

Lead Java Engineer- V.me Digital Wallet Team (Job Number:131752) Location - United States-CA-Foster City Organization - Technology Job - More...