QuadroM 32x/8L/26x/12Li/26xi Manual II: Administrator's Guide
Administrator’s Menus
QuadroM 32x/8L/26x/12Li/26xi; (SW Version 5.2.x)
11
Needed Bandwidth for IP Calls
The bandwidth required by an IP call depends on the codecs used and these specifications are listed in the tables below:
Required Bandwidth for Standard Packets:
Needed bandwidth in kbit/s using the Codecs:
Packet
Size in
msec.
G.711u
/
G.711
a
G.726-16
G.726-24
G.726-32
G.726-40
G.729a
iLBC-
13.33
G.722
G.722.1
10 105
58
66 74 82 50 - 105 74
20
84 37 45
53
61
29
-
84
53
30
76 30 38
45
53
22
27
76
45
40
74 27 34
42
50
19
-
74
42
50
71 25 32
40
48
17
-
71
40
60
67 22 30
37
45
15
20
67
37
Needed Bandwidth for Encrypted Packets when using a SRTP:
Needed bandwidth in kbit/s using the Codecs:
Packet
Size in
msec.
G.711u
/
G.711a
G.726-16
G.726-24
G.726-32
G.726-40
G.729a
iLBC-
13.33
G.722
G.722.1
10 114
66
74
82 90 58 - 114 82
20 89
41
49
57 65 33 - 89 57
30 81
33
41
49 57 26 31
81 49
40 76
28
36
44 52 20 - 76 44
50 74
26
34
42 50 18 - 74 42
60 72
24
32
40 48 16 22
72 40
Required Bandwidth for Encrypted Packets
when a VPN is used:
Needed bandwidth in kbit/s using the Codecs:
Packet
Size in
msec.
G.711u
/
G.711a
G.726-16
G.726-24
G.726-32
G.726-40
G.729a
iLBC-
13.33
G.722
G.722.1
10 148
98
105 118 124 92 - 148 118
20 105
59
65
74 81 49 - 105 74
30 90
43
52
60 66 35 41
90 60
40 85
38
45
53 61 30 - 85 53
50 80
34
41
48 56 26 - 80 48
60 74
29
37
45 52 22 26
74 45
System Security Management
The
System Security Management
offers a possibility of managing the global security levels, running the system security diagnostics program and
receiving complete reports on the QuadroM configuration security. It includes three pages- the
System Security Settings
page,
System Security
Diagnostics
page and the
SIP IDS Settings
page.
