Cisco Cisco IOS Software Release 12.4(22)YB

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New Features in Cisco IOS Release 12.4(22)YB
  New Software Features for Cisco IOS Release 12.4(22)YB
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Cisco Unified Border Element Adds Support for Preloaded Routes in Outgoing INVITE Messages based on REGISTER information
Cisco Unified Border Element Support Adds for SRTP-RTP Internetworking
Cisco Unified CME 7.1 New Features:
Basic Single Number Reach (SNR)
Do not disturb (DND) status display for BLF and SIP subscribe 
Multi-Level Precedence & Preemption (MLPP) over PRI
SIP Line Side enhancements; SIP shared lines, barge with privacy release, call park and pickup 
with feature access codes
Video across SIP trunks (CME to CME) 
Whisper Intercom
Cisco Unified SRST 7.1 Adds Support For:
Differentiated Services Code Point (DSCP)
Translation profiles for SIP phones
http://preview.cisco.com/en/US/docs/voice_ip_comm/cusrst/feature/guide/srst71ft.html
CCDE, CCENT, CCSI, Cisco Eos, Cisco HealthPresence, Cisco IronPort, the Cisco logo, Cisco Lumin, Cisco Nexus, Cisco Nurse Connect
,
Cisco StackPower, Cisco StadiumVision, Cisco TelePresence, Cisco Unified Computing System, Cisco WebEx, DCE, Flip Channels, Flip for Good,
Flip Mino, Flip Video, Flip Video (Design), Flipshare (Design), Flip Ultra, and Welcome to the Human Network are trademarks; Changing the Way
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To You, Catalyst, CCDA, CCDP, CCIE, CCIP, CCNA, CCNP, CCSP, CCVP, Cisco, the Cisco Certified Internetwork Expert logo, Cisco IOS,
Cisco Press, Cisco Systems, Cisco Systems Capital, the Cisco Systems logo, Cisco Unity, Collaboration Without Limitation, EtherFast, EtherSwitch,
Event Center, Fast Step, Follow Me Browsing, FormShare, GigaDrive, HomeLink, Internet Quotient, IOS, iPhone, iQuick Study, IronPort, the
IronPort logo, LightStream, Linksys, MediaTone, MeetingPlace, MeetingPlace Chime Sound, MGX, Networkers, Networking Academy,
Network Registrar, PCNow, PIX, PowerPanels, ProConnect, ScriptShare, SenderBase, SMARTnet, Spectrum Expert, StackWise, The Fastest Way
to Increase Your Internet Quotient, TransPath, WebEx, and the WebEx logo are registered trademarks of Cisco Systems, Inc. and/or its affiliates in
the United States and certain other countries. 
All other trademarks mentioned in this document or website are the property of their respective owners. The use of the word partner does not imply 
a partnership relationship between Cisco and any other company. (0907R)
Any Internet Protocol (IP) addresses and phone numbers used in this document are not intended to be actual addresses and phone numbers. Any
examples, command display output, network topology diagrams, and other figures included in the document are shown for illustrative purposes only.
Any use of actual IP addresses or phone numbers in illustrative content is unintentional and coincidental.
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