User's Manual
DEFINITY ECS Release 8.2 Maintenance for R8.2csi 
555-233-119  Issue 1
April 2000
Maintenance Commands 
2-263status conference 
2
Table 2-4. Supported Transfer Rates s 
XRATE Bandwidth of the Call
2x64 2B (2x56 or 2x64)
128 112kbps or 128kbps
196 168kbps or 196kbps
256 224kbps or 256kbps
320 280kbps or 320kbps
384 336kbps or 384kbps
512 512kbps
768 768kbps
1472 1472kbps
1536 1536kbps‘
1920 1920kbps
Continued on next page
XRATE
(cont’d.)
XRATE may be 64 when the endpoint dials in, or in the event that 
problems occur. It implies that only one B channel is in use.
AUDIO
Conference and endpoint Audio rates (kbps bandwidth) must be the 
same. Their modes are not necessarily the same. When the audio 
rate of the conference and the endpoint differ, the endpoint’s audio 
interworks, but the endpoint’s video is invalid. MCU may or may not 
send video to such an endpoint.
Table 2-5
 summarizes expected endpoint audio modes with different 
transfer rate configurations, facility bandwidths, and conference 
modes. It includes endpoints that support the highest common audio 
mode (HC audio) when the administered mode is 
auto
. The highest 
common conference mode depends on the administered bandwidth. 
A ‘-’ in the table indicates ‘does not apply.’










