Quadro4Li Manual II: Administrator's Guide
Administrator’s Menus
Quadro4Li; (SW Version 5.3.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:
Packet
Size in
msec.
Needed bandwidth in kbit/s using the Codecs:
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:
Packet
Size in
msec.
Needed bandwidth in kbit/s using the Codecs:
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:
Packet
Size in
msec.
Needed bandwidth in kbit/s using the Codecs:
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 Quadro configuration security. It includes three pages- the
System Security Settings
page,
System Security
Diagnostics
page and the
SIP IDS Settings
page.