Panasonic kx-ns500 Pc Programming Manual page 268

9.11 PBX Configuration—[1-1] Configuration—Slot—Shelf Property—V-IPGW
Echo Canceller Ability
Specifies the echo canceller ability time.
Value Range
OFF, 64 ms, 128 ms
Feature Guide References
5.2.1 IP Proprietary Telephone (IP-PT)
DSP Digital Gain (Down)
Specifies the DSP Digital Gain for the down voice path.
Value Range
-14–6 dB
Feature Guide References
5.2.1 IP Proprietary Telephone (IP-PT)
DSP Digital Gain (Up)
Specifies the DSP Digital Gain for the up voice path.
Value Range
-14–6 dB
Feature Guide References
5.2.1 IP Proprietary Telephone (IP-PT)
EC Gain
Specifies the Echo Canceller Gain.
Value Range
-14–6 dB
Feature Guide References
5.2.1 IP Proprietary Telephone (IP-PT)
NLP Setting
Specifies the NLP (Non-Linear Processor) setting to control echo sound quality.
Value Range
Disable, Weak, Normal, Strong
268 PC Programming Manual