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Cisco Systems 3527 PRI Guía De Instalación

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Installation and Upgrade Guide for Cisco Unified Videoconferencing 3522 BRI Gateway and 3527 PRI Gateway Release 5.6
OL-17010-01
Chapter 1      Functionality
  About Cisco Unified Videoconferencing 3500 Gateway Functionality
About Cisco Unified Videoconferencing 3500 Gateway 
Functionality
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About PRI Gateway Call Handling Capacity
 lists the maximum call handling capacity of the PRI gateway for different types of calls.
Note
Enabling ISDN-to-IP DTMF detection in the PRI gateway for video calls reduces the number of 
supported calls by half. 
About BRI Gateway Call handling Capacity
 lists the maximum call handling capacity of the BRI gateway for four BRI lines, eight 
voice-only calls, or eight video calls, or any combination of the two.
Table 1-3
PRI Gateway Call Handling Capacity
Call Type
Maximum Number of 
Calls Using 1 x E1 PRI 
Line
Maximum Number of 
Calls Using 1 X T1 PRI 
Line
voice (64 Kbps)
30
23
2B video (128 Kbps)
15
11
6B video (384 Kbps)
5
3
12B video (768 Kbps) 2
1
Table 1-4
BRI Gateway Call Handling Capacity
Number of Calls
Capacity
1
384 Kbps+ or 412 Kbps
2
256 Kbps
4 
128 Kbps
8
64 Kbps