Datasheet
Data Sheet 
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Software compatibility—
client 
Microsoft Windows 
● 
Operating system: Windows 2000 Pro (SP2 or later), Windows 2000 Server Edition (SP2 or 
later), Windows 2000 Advanced Server (SP2 or later), Windows XP (SP1 or later), or 
Windows Vista (Business or Enterprise) 
● 
Browser: Internet Explorer 5.5 or later; Netscape 7.1 or later; Mozilla 1.6 or later; or Firefox 
1.0.3 or later 
● 
Adobe Flash Player: 6.0.79 or later 
Apple Macintosh 
● 
Operating system: Mac OS 9.2* or Mac OS 10.2 or later 
● 
Browser: Safari 1.1 or later; Netscape 7.1 or later; Mozilla 1.2.1* or 1.6 or later; or Firefox 
1.0.3 or later 
● 
Adobe Flash Player: 6.0.79 or later 
Linux** 
● 
Operating system: Red Hat 9 or Red Hat Enterprise Linux 3 or later 
● 
Browser: Netscape 7.1 or later; Mozilla 1.4 or 1.6 or later; or Firefox 1.0.3 or later 
● 
Adobe Flash Player: 7.0 or later 
Sun Solaris** 
● 
Operating system: Solaris 9 or Solaris 10 
● 
Browser: Netscape 7.1; Mozilla 1.4 or 1.7 or later; or Firefox 1.0.3 or later 
● 
Adobe Flash Player: 7.0 or later 
Protocols 
● 
SCCP 
● 
H.323 v4 
● 
SIP (RFC 3261) 
● 
G.711 
● 
Real-Time Transport Protocol (RTP; RFC 3550) 
● 
RTP Payload for Dual Tone Multifrequency (DTMF) Digits (RFC 2833) 
● 
Session Description Protocol (SDP; RFC 2327) 
● 
IPv4 
● 
Lightweight Directory Access Protocol Version 3 (LDAPv3) 
● 
SNMP Versions 1, 2c, and 3 
● 
HTTPv1.1 
● 
SSL Versions 2 and 3 (optional; customer provides certificates obtained from a broadly 
trusted certificate authority) 
● 
Network Time Protocol (NTP) Versions 3 and 4 
MIBS  MIB-2, SYSAPPL-MIB, CISCO-CDP-MIB, CISCO-SMI, CISCO-TC, CISCO-VTP-MIB, and 
CISCO-LATITUDE-MIB 
Network connectivity and 
bandwidth 
Server: Two 100-Mbps or faster Ethernet connections 
Client 
● 
Voice conference: G.711 requires at least 84 kbps of available bandwidth in each direction; 
less bandwidth is required to the phone if transcoding a compressed codec (such as G.729) to 
G.711 
● 
Video conference: 56 to 704 kbps (quality increases with bit rate) 
● 
Web conference: At least a 56-kbps modem connection or faster*** 
*On Mac OS 9.2, Mozilla 1.2.1 is the only supported browser. Sharing a screen from Mac OS 9.2 is not available. 
**Sharing a screen from this platform is not available. Viewing and annotating on screens shared from other platforms is 
possible. 
***Modem users should not be simultaneously using other applications that compete for available bandwidth. 
System Capacity 
Cisco Unified MeetingPlace Express VT can support a variety of combinations of voice, video, and 
Web conferencing capacity (Table 2). The maximum meeting size is 40 concurrent users of voice 
conferencing, 40 concurrent users of video conferencing, and 40 concurrent users of Web 
conferencing. The system supports N/2 meetings, where N is the system capacity. 
Table 2.  System Capacity 
Platform Part Number  Voice Conferencing 
Capacity 
Web Conferencing Capacity  Video Conferencing 
Capacity * 








