Siemens HIPATH 8000 HIPATH 8000 Administrator's Manual page 167
Siemens ip phone - ip telephone user manual
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Also See for HIPATH 8000 HIPATH 8000:
- Administration manual (260 pages) ,
- User manual (217 pages) ,
- Operating manual (193 pages)
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Bandwith calculation for Ethernet
(Values in brackets – security enabled)
Packet size
Voice Codec
*
G.711
**
G.711
**
G723
***
G.729
***
G.729
****
G.722
G.722****
*
In the SIP environment it is possible to activate silence supression. In this case the band-
width calculation values are max values
** For G.723 it is not possible to activate silence suppression and the only available sample
size is 30 ms
*** In the SIP environment silence suppression is always active currently. In this case the band-
width calculation values are max values.
****For G.722 it is not possible to activate silence suppression.
2. WAN (e.g. ATM)
WAN-Overhead
Protocol
RTP
UDP
IP
ATM-Overhead
Total
Payload
[ms]
Bytes
10
80 (90)
20
160 (170)
30
24 (34)
10
10 (20)
20
20 (30)
10
80 (90)
20
160 (170)
Alphabetical Reference
Used Ether-
Ethernet
net-Band-
Packet size
width incl.
Preamble
[Bytes]
[kBit/s]
150 (160)
120,0 (128,0)
230 (240)
92,0 (96,0)
1014 (114)
25,1 (30,4)
80 (90)
64,0 (72,0)
90 (100)
36,0 (40,0)
150 (160)
120,0 (128,0)
230 (240)
92,0 (96,0)
Bytes
12
8
20
5
45
167
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