Chapter 4 - Hardware Description

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

SIP

Number

VOIP

Encryption

Name

 

Support

of Units

Call

 

 

 

 

 

Capacity

 

 

 

 

 

 

 

MG323

1.24/1.41

3

12

No

IP24

2.21

3

24

No

IP48

4.23 4.41

+

3

96

 

IP+12

4.41

+

1

32

 

IP+24

4.41

+

2

64

 

IP+48

4.41

+

3

96

 

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 4-2describes 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.

4-36

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Polycom DOC2237A manual Module Port Capacity