Cisco Cisco IOS Software Release 12.4(9)T 产品宣传页
© 2008 Cisco Systems, Inc. All rights reserved.
38
Secure Softphone Connectivity with
Trusted Relay Point (TRP)
Trusted Relay Point (TRP)
Access
Switch
Access
Switch
IP WAN
CCME
Access
Switch
Software
Client
Cisco
IP Phone
Softphone in
Data Segment
Data Segment
Calls between
Segments
bridged by TRP
Segments
bridged by TRP
Media is marked
and protected by
QoS end-to-end
and protected by
QoS end-to-end
Trusted Relay Points enable Secure IP Phone Connectivity from Data
VLANs/VRFs by securely bridging media from the data segment to the
voice segment
voice segment
Trusted Relay Point remark the QoS for “authorized traffic” from the
softphone
Requires UCM 7.0 and UCME 4.0
Branch
Router
CCME w/ FW
Software
Client
Cisco
IP Phone
Voice