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Chapter 4 - Hardware Description
4-24
Conferences that include SIP defined participants require IP+ cards from
version 4.41.
Module Port Capacity
The number of participants in a conference is limited by the Line Rates and
conference type. Table 4-8 describes the port capacities of the cards using
different line rates.
Table 4-7: IP+ Card Types
IP+
Card
Name
HW Version SIP
Support
Number
of Units
VOIP
Call
Capacity
Encryption
IP+12
4.41
+132
IP+24
4.41
+264
IP+48
4.41
+396
Table 4-8: IP Participant Types and Line Rate Capacities
Line
Rate
Kbps
Number of Participants
IP+12 IP+24 IP+48
Non-
encrypted Encrypted
Non-
encrypted Encrypted
Non-
encrypted Encrypted
128 32 16 64 32 96 48
256 32 12 64 24 96 36
384 16 8 32164824
512 12 6 24123618
768 8 41682412
T1/E1 4284126