Cisco Cisco TelePresence MCU 4510 Release Notes
Interoperability
Cisco TelePresence MCU 4.3(2.18) Software Release Notes
Page 11 of 16
Equipment
Software revision
Comments
Polycom QDX
6000
6000
3.0.2181
Tested H.323 interoperability. No issues found.
Polycom VSX
7000e
7000e
9.0.6.1
Tested H.323 interoperability. No issues found.
Polycom VVX
1500
1500
3.2.2.0481
Tested H.323 and SIP interoperability.
Due to inaccurate timestamps sent by this endpoint, lip
synchronisation cannot be guaranteed.
synchronisation cannot be guaranteed.
In some circumstances this endpoint can fail to display video
during SIP calls.
during SIP calls.
On low bandwidth H.323 calls, the endpoint may not be able to
decode audio.
decode audio.
Sony endpoints
Equipment
Software revision
Comments
Sony PCS-G50
2.64
Tested H.323 and H.323-SIP interworking via VCS.
Content is not supported when H.323-SIP interworking is via the
VCS.
VCS.
Sony PCS-1
3.42
Tested H.323 and SIP interworking.
Audio between the MCU and this endpoint is not supported on
interworked calls if “Audio Mode:” setting on the endpoint is set
to either “MPEG4 Audio” or “Auto”.
interworked calls if “Audio Mode:” setting on the endpoint is set
to either “MPEG4 Audio” or “Auto”.
Sony PCS-
HG90
HG90
2.20
Tested H.323 and H.323-SIP interworking via VCS.
Does not support two-way video at less than 410 kbps.
The Sony HG90 only supports video in 1280x720 resolution. If
the HG90 is dialled in to a conference on the MCU, it will
become an audio only call if the MCU is set to transmit video in
4:3 ratio only.
the HG90 is dialled in to a conference on the MCU, it will
become an audio only call if the MCU is set to transmit video in
4:3 ratio only.
Sony PCS-
XG80
XG80
2.31.00
Tested H.323 and SIP.
H.323 call to an encryption-required conference results in an
audio only call.
audio only call.
The MCU does not support FECC with this endpoint when
calling using SIP.
calling using SIP.
TANDBERG legacy endpoints
Equipment
Software revision
Comments
Tandberg
Classic 6000
Classic 6000
E5.3 PAL
Tested H.323 and H.323-SIP interworking via VCS.
Due to inaccurate timestamps sent by this endpoint, lip
synchronization cannot be guaranteed.
synchronization cannot be guaranteed.
Bandwidth must be set to 768k or lower in order for encryption
to work.
to work.
Tandberg 150
MXP
MXP
L6.1.0
Tested H.323 and SIP interoperability.
The MCU does not support FECC with this endpoint when
calling using SIP.
calling using SIP.