Cisco Cisco TelePresence Video Communication Server Expressway Manual De Mantenimiento
Setting
Description
Default
Zone types
Interworking
SIP search
strategy
SIP search
strategy
Determines how the VCS searches for SIP endpoints when interworking
an H.323 call.
an H.323 call.
Options: the VCS sends an OPTIONS request.
Info: the VCS sends an INFO request.
This option should normally be left as the default Options. However,
some endpoints cannot respond to OPTIONS requests, so this must be
set to Info for such endpoints.
some endpoints cannot respond to OPTIONS requests, so this must be
set to Info for such endpoints.
Options
Neighbor
SIP
UDP/BFCP
filter mode
UDP/BFCP
filter mode
Determines whether INVITE requests sent to this zone filter out
UDP/BFCP. This option may be required to enable interoperability with
SIP devices that do not support the UDP/BFCP protocol.
UDP/BFCP. This option may be required to enable interoperability with
SIP devices that do not support the UDP/BFCP protocol.
On: any media line referring to the UDP/BFCP protocol is replaced with
TCP/BFCP and disabled.
TCP/BFCP and disabled.
Off: INVITE requests are not modified.
Off
Neighbor
DNS
DNS
SIP UDP/IX
filter mode
filter mode
Determines whether INVITE requests sent to this zone filter out
UDP/UDT/IX or UDP/DTLS/UDT/IX. This option may be required to enable
interoperability with SIP devices that do not support the UDP/UDT/IX or
UDP/DTLS/UDT/IX protocol.
UDP/UDT/IX or UDP/DTLS/UDT/IX. This option may be required to enable
interoperability with SIP devices that do not support the UDP/UDT/IX or
UDP/DTLS/UDT/IX protocol.
On: any media line referring to the UDP/UDT/IX or UDP/DTLS/UDT/IX
protocol is replaced with RTP/AVP and disabled.
protocol is replaced with RTP/AVP and disabled.
Off: INVITE requests are not modified.
We recommend that SIP UDP/IX filter mode is set to On for:
■
business-to-business calls routed through neighbor zones that
connect to external networks / non-Cisco infrastructure
connect to external networks / non-Cisco infrastructure
■
calls that connect internally to Unified CM 8.x or earlier (use Off
for 9.x or later)
for 9.x or later)
Off
Neighbor
DNS
DNS
SIP record
route address
type
route address
type
Controls whether the VCS uses its IP address or host name in the record-
route or path headers of outgoing SIP requests to this zone.
route or path headers of outgoing SIP requests to this zone.
IP: uses the VCS's IP address.
Hostname: uses the VCS's System host name (if it is blank the IP
address is used instead).
address is used instead).
IP
Neighbor
DNS
DNS
SIP Proxy-
Require
header strip
list
Require
header strip
list
A comma-separated list of option tags to search for and remove from
Proxy-Require headers in SIP requests received from this zone.
Proxy-Require headers in SIP requests received from this zone.
None
Neighbor
Zone Configuration: Pre-Configured Profile Settings
The table below shows the advanced zone configuration option settings that are automatically applied for each of the
pre-configured profiles.
pre-configured profiles.
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Cisco TelePresence Video Communication Server Administrator Guide
Zones and Neighbors