Customer Support: 131 242

  • There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

TIA 718 : E2012 ADD 1 2013

Current
Current

The latest, up-to-date edition.

MINIMUM PERFORMANCE SPECIFICATION FOR THE ENHANCED VARIABLE RATE CODEC, SPEECH SERVICE OPTIONS 3, 68, 70, 73 AND 77 FOR WIDEBAND SPREAD SPECTRUM DIGITAL SYSTEMS
Published date

12-01-2013

Describes the procedures to test implementations of EVRC-A, EVRC-B, EVRC-WB, EVRC-NW or EVRC-NW2K compatible variable-rate speech codecs either by meeting the bit-exact implementation, or meeting recommended minimum performance requirements.

DevelopmentNote
Supersedes and renumbers TIA/EIA/IS 718. (11/2007)
DocumentType
Standard
PublisherName
Telecommunications Industry Association
Status
Current
Supersedes

TIA 127 : E2012 ENHANCED VARIABLE RATE CODEC, SPEECH SERVICE OPTIONS 3, 68, 70, 73, AND 77 FOR WIDEBAND SPREAD SPECTRUM DIGITAL SYSTEMS

IEEE 661 : 1979 METHOD FOR DETERMINING OBJECTIVE LOUDNESS RATINGS OF TELEPHONE CONNECTIONS
ANSI S1.4 : 1983 SPECIFICATION FOR SOUND LEVEL METERS
TIA 95 : B1999(R2004) MOBILE STATION-BASE STATION COMPATIBILITY STANDARD FOR WIDEBAND SPREAD SPECTRUM CELLULAR SYSTEMS
ISO/IEC 9899:2011 Information technology Programming languages C
IEEE 269-2010 REDLINE IEEE Standard Methods for Measuring Transmission Performance of Analog and Digital Telephone Sets, Handsets, and Headsets

View more information
Sorry this product is not available in your region.

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.

Need help?
Call us on 131 242, then click here to start a Screen Sharing session
so we can help right away! Learn more