Reference Guide
© 2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
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sessions
recommended
1x32
●
1 DSP reserved for transcoding
●
Remaining 2 DSPs used for Conferencing
this configuration
Table 10.
DSP Resources: Scenario 2
UC 500
Model
Additional
Voice Card
(VIC)
SIP Trunk
Preferred Codec
Ad-hoc
Conference
(Sessions x
Participants)
Meet-me
Conference
(Sessions x
Participants)
Comments
Transcoding
No SIP Trunk of
G.711
Up to a maximum
of 24x8 or 48x4
Up to a maximum
of 24x8 or 12x16
or 6x32
●
1 DSP for supporting voice ports fractional T1/E1
and Transcoding sessions
●
Remaining 3 DSPs used for Conferencing
0 session for 6 ch
1 session for 4 ch
2 sessions for 2 ch
1MFT T1/E1
No. of Ch
≤
6
G.729
Transcoding
sessions
recommended
Up to a maximum
of 4x8 or 8x4
Up to a maximum
of 4x8 or 2x16 or
1x32
●
1 DSP for supporting voice ports fractional T1/E1
and Transcoding sessions
●
1 DSP reserved for transcoding
●
Remaining 2 DSPs used for Conferencing
8 session for 6 ch
9 session for 4 ch
10 sessions for 2 ch
No SIP Trunk or
G.711
Up to a maximum
of 16x8 or 32x4
Up to a maximum
of 16x8 or 8x16 or
4x32
●
2 DSP for supporting voice ports and Transcoding
sessions
●
Remaining 2 DSPs used for Conferencing
0 session for 22 ch
1 session for 20 ch
2 sessions for 18 ch
And so on…
1MFT T1/E1
6
≤
No. of
Ch
≤
22
G.729
Transcoding
sessions
recommended
Up to a maximum
of 2x8 or 4x4
Up to a maximum
of 2x8 or 1x16
●
2 DSP for supporting voice ports and Transcoding
sessions
●
1 DSP reserved for transcoding
●
Remaining 1 DSPs used for Conferencing
8 session for 22 ch
9 session for 20 ch
10 sessions for 18 ch
And so on…
No SIP Trunk or
G.711
Up to a maximum
of 8x8 or 16x4
Up to a maximum
of 8x8 or 4x16 or
1x32
●
3 DSP for supporting voice ports and Transcoding
sessions
●
Remaining 1 DSPs used for Conferencing
A maximum of 7
Transcoding sessions,
disable Conferencing for
more transcoding
1MFT Full
T1
G.729
Transcoding
sessions
recommended
Up to a maximum
of 2x8 or 4x4
Up to a maximum
of 2x8 or 1x16
●
3 DSP for supporting voice ports and Transcoding
sessions
●
0 DSP reserved for transcoding
●
Remaining 1 DSPs used for Conferencing
A maximum of 7
Transcoding sessions,
disable Conferencing for
more transcoding
No SIP Trunk or
G.711
Up to a maximum
of 8x8 or 16x4
Up to a maximum
of 8x8 or 4x16 or
1x32
●
3 DSP for supporting voice ports and Transcoding
sessions
●
Remaining 1 DSPs used for Conferencing
A maximum of 4
Transcoding sessions,
disable Conferencing for
more transcoding
UC 540
1MFT Full
T1
G.729
Transcoding
sessions
recommended
Up to a maximum
of 2x8 or 4x4
Up to a maximum
of 2x8 or 1x16
●
3 DSP for supporting voice ports and Transcoding
sessions
●
0 DSP reserved for transcoding
●
Remaining 1 DSPs used for Conferencing
A maximum of 4
Transcoding sessions,
disable Conferencing for
more transcoding
Localization
Cisco UC 500 series is enabled with localization for IP Phones, Voicemail and Dial Plan. Table 11 summarizes the
localization support on the platform.
