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Chapter 4 - Hardware Description
4-36
The IP+ cards are available in IP+12, IP+24 and IP+48 port sub-assemblies.
The following table lists the type of IP card, its version number, its
compatibility with SIP, VoIP and Encrypted conferences and its capacity.
Table 4-1: IP Card Types
IP Card
HW Version
Name
MG323
1.24/1.41
IP24
2.21
IP48
4.23
4.41
IP+12
4.41
IP+24
4.41
IP+48
4.41
The IP cards with 8 MB memory and 12 port capacity are available from
Hardware version 1.24/1.41 and higher.
The IP cards with 16 MB memory and 24 port capacity are available with
Hardware version 2.21 and higher.
IP+ cards are available with version 4.23 and higher.
Conferences that include SIP defined participants require IP+ cards from
version.
Module Port Capacity
The number of participants in a conference is limited by the Line Rates and
conference type. Table 4-2 describes the port capacities of the cards using
different line rates.
Participants connecting through an IP48 card using a line rate of T.120, can
participate in Software Continuous Presence conferences.
SIP
Number
Support
of Units
–
3
–
3
+
3
+
1
+
2
+
3
VOIP
Encryption
Call
Capacity
12
No
24
No
96
32
64
96
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