Cart
0
Product
Products
(empty)
No products
To be determined
Shipping
$0.00
Total
Product successfully added to your shopping cart
Quantity
Total
There are 0 items in your cart.
There is 1 item in your cart.
Total products
Total shipping
To be determined
Total
Sale!
View larger
View larger
ETSI ES 202 740
New product
ETSI ES 202 740 Speech and multimedia Transmission Quality (STQ); Transmission requirements for wideband VoIP loudspeaking and handsfree terminals from a QoS perspective as perceived by the user
standard by European Telecommunications Standards Institute, 07/01/2017
More info
Full Description
ETSI ES 202 740 provides speech transmission performance requirements for 8 kHz wideband VoIP loudspeakingand hands-free terminals; it addresses all types of IP based terminals, including wireless, softphones and group audioterminals.In contrast to other standards which define minimum performance requirements it is the intention of the presentdocument to specify terminal equipment requirements which enable manufacturers and service providers to enable goodquality end-to-end speech performance as perceived by the user.
In addition to basic testing procedures, the present document describes advanced testing procedures taking into accountfurther quality parameters as perceived by the user.
NOTE: The present document does not concern headset terminals.