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© 2011 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public Information. Page 8 of 12
Table 10. DSP Resources: Scenario 2
UC500
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
or G.711
Up to a maximum of
56x8 or 104x4
Up to a maximum of
56x8 or 28x16 or
14x32
●
1 DSP for supporting voice
ports, fractional T1/E1 and
transcoding sessions
●
Remaining 7 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
12x8 or 24x4
Up to a maximum of
12x8 or 6x16 or
3x32
●
1 DSP for supporting voice
ports, fractional T1/E1 and
transcoding sessions
●
1 DSP reserved for
transcoding
●
Remaining 6 DSPs used for
conferencing
8 sessions for 6 ch
9 sessions for 4 ch
10 sessions for 2 ch
No SIP Trunk
or G.711
Up to a maximum of
48x8 or 96x4
Up to a maximum of
48x8 or 24x16 or
12x32
●
2 DSPs for supporting voice
ports, and transcoding
sessions
●
1 DSP reserved for
transcoding
●
Remaining 5 DSPs used for
conferencing
0 sessions 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
10x8 or 20x4
Up to a maximum of
10x8 or 5x16
●
3 DSPs for supporting voice
ports, and transcoding
sessions
●
0 DSP reserved for
transcoding
●
Remaining 5 DSPs used for
conferencing
8 sessions for 22 ch
9 sessions for 20 ch
10 sessions for
18 ch
And so on…
No SIP Trunk
or G.711
Up to a maximum of
40x8 or 80x4
Up to a maximum of
40x8 or 20x16 or
10x32
●
3 DSPs for supporting voice
ports, and transcoding
sessions
●
Remaining 5 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
10x8 or 20x4
Up to a maximum of
10x8 or 5x16
●
3 DSP for supporting voice
ports, and transcoding
sessions
●
0 DSP reserved for
transcoding
●
Remaining 5 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
40x8 or 80x4
Up to a maximum of
40x8 or 20x16 or
10x32
●
3 DSPs for supporting voice
ports, and transcoding
sessions
●
Remaining 5 DSPs used for
conferencing
A maximum of 4
transcoding
sessions, disable
conferencing for
more transcoding
UC 560
1MFT Full T1
G.729
Transcoding
sessions
recommended
Up to a maximum of
10x8 or 20x4
Up to a maximum of
10x8 or 5x16
●
3 DSP for supporting voice
ports, and transcoding
sessions
●
0 DSP reserved for
transcoding
●
Remaining 5 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.