Lync SDN Interface bandwidth estimates

Provides bandwidth estimate data for Lync SDN Interface 2.1.1.

Applies to: Lync Server 2010 | Skype for Business

Lync SDN Interface 2.1.1 provides some estimates on the bandwidth that will be used during a call for each stream as a consequence of the codecs being used. The following table shows the raw estimates for each codec. The Bandwidth xml tag contains a weighted average based on the codecs that might be used during the call. This Bandwidth tag shows 0 bandwidth if the given stream direction is inactive.

Bandwidth estimates

Codec

Media

Typical

Maximum

X-MSRTA/16000

audio

49600

91000

X-MSRTA/8000

audio

33100

56600

G722/8000

audio

85400

164600

G722/8000/2

audio

108400

228600

G722/16000/2

audio

108400

228600

G7221/16000

audio

44800

81000

PCMU/8000

audio

83200

161000

PCMA/8000

audio

83200

161000

SIREN/16000

audio

39300

68600

SILK/16000

audio

47700

105000

SILKNARROW/8000

audio

31200

59000

SILKWIDE/16000

audio

47700

105000

SILK/8000

audio

31200

59000

X-ULPFECUC/90000

audio

29000

64000

AAL2-G726-32/8000

audio

38600

62000

X-RTVC1/90000

video

500000

2510000

X-H264UC/90000

video

500000

4010000

H264

video

500000

4010000

X-ULPFECUC/90000

video

29000

64000

X-DATA/90000

applicationsharing

439000

943000