Instruction manual
Handsfree Transmission Parameter Download Page 1637 of 3156
Features and Services
Note: All values are Objective Loudness Ratings (OLR) measured
without inserted loss or gain for trunk card interfaces and computed per
IEEE methods. Receive ratings are at maximum volume. Transmit
ratings are measured in an anechoic environment with less than 25 dBa
room noise.
Feature operation
Whenever a download occurs, following SYSLOAD or when the telephone
line cord is plugged in, the Relative Loudness Rating settings defined in
LD 17 are included in the message. The message is interpreted by the
telephone firmware and the appropriate settings are applied.
47 N.A. -49.50 58 N.A. N.A.
48 N.A. -50.00 59 N.A. N.A.
49 N.A. -50.50 60 N.A. N.A.
50 N.A. -51.00 61 N.A. N.A.
51 N.A. -51.00 62 N.A. N.A.
52 N.A. -51.50 63 N.A. N.A.
Input value
HRLR
(dB)
HTLR
(dB)
Input value
HRLR
(dB)
HTLR
(dB)