Panasonic kx-ns500 Pc Programming Manual page 490

10.11.1 PBX Configuration—[2-11-1] System—Audio Gain—Paging/MOH
Feature Guide References
2.13.4 Music on Hold
2.30.1 Background Music (BGM)
External MOH—MOH 3–8 (Music on Hold 3–8)
Specifies the music volume for External BGM port 1-6 (MOH 3-8).
Value Range
-31.5–31.5 dB
PC Programming Manual References
10.2 PBX Configuration—[2-2] System—Operator & BGM
Feature Guide References
2.13.4 Music on Hold
2.30.1 Background Music (BGM)
490 PC Programming Manual