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Modified: for 6.1.2

System and Music File Requirements

Audio File Requirements

Maximum File Size: 1 MiB

Valid Audio File Type:

Audio File TypeEncoding FormatSampling Rate
WAV (mono)

g711 µ-law

8 Khz 

Providing the Audio Source

Follow instructions here: SBC SWe Lite - Uploading Music on Hold Files.

Selecting the Music On Hold Mode

 Enable Music on Hold as follows:

  1. From the Music on Hold drop down list (via applicable SIP Signaling group) select Enables for 2-Way Hold only or Always Enabled.
  2. Click Apply.


Under certain conditions, after multiple, consecutive attended transfers, Music On Hold will not be heard on the SIP phone when the call is put on hold.


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