Cisco Unified Survivable Remote Site Telephony Feature Roadmap
Feature Roadmap
33
Cisco Unified SCCP and SIP SRST System Administrator Guide
OL-13143-04
Feature Roadmap
Table 2
provides a feature history summary of Cisco Unified SRST features.
Table 2
Features by Cisco Unified SRST Software Version
Cisco Unified SRST Cisco IOS Release Enhancements or Modifications
Version 9.0
15.2(2)T
•
Support for Cisco Unified 6901 and 6911 SIP IP Phones, page 38
•
Support for Cisco Unified 6921, 6941, 6945, and 6961 SIP IP Phones,
page 40
•
Support for Cisco Unified 8941 and 8945 SIP IP Phones, page 41
•
Multiple Calls Per Line, page 42
•
Voice and Fax Support on Cisco ATA-187, page 43
Version 8.8
15.2(1)T
Support for Cisco Unified 6945, 8941, and 8945 SCCP IP Phones, page 44
Version 8.6
15.1(4)M
Support for Cisco Unified 8941 and 8945 SCCP IP Phones were introduced. For
more information, see
Configuring Cisco Unified 8941 and 8945 SCCP IP
Phones, page 88
.
Version 8.0
15.1(1)T
Beginning with Cisco IP Phone firmware 8.5(3) and Cisco IOS Release 15.1(1)T,
Cisco SRST supports SIP signaling over UDP, TCP, and TLS connections,
providing both RTP and SRTP media connections based on the security settings
of the IP phone. For more information, see the following sections:
•
Signaling Security on Unify SRST - TLS, page 180
•
Media Security on Unify SRST - SRTP, page 182
•
Configuring Secure SIP Call Signaling and SRTP Media with Cisco SRST,
page 221
Version 7.0/4.3
See
Cisco Feature
Navigator
for
compatibility.
•
Configuring Eight Calls per Button (Octo-Line), page 98
•
Configuring Consultative Transfer, page 134
Version 4.2(1)
See
Cisco Feature
Navigator
for
compatibility.
Enhanced 911 Services, page 78
The following new features are included:
•
Assigning ERLs to zones to enable routing to the PSAP that is closest to the
caller.
•
Customizing E911 by defining a default ELIN, identifying a designated
number if the 911 caller cannot be reached on callback, specifying the expiry
time for data in the Last Caller table, and enabling syslog messages that
announce all emergency calls.
•
Expanding the E911 location information to include name and address.
•
Adding new permanent call detail records.
Version 4.1
12.4(15)T
•
Enabling KPML for SIP Phones, page 79
•
Disabling SIP Supplementary Services for Call Forward and Call Transfer,
page 78
•
Configuring Idle Prompt Status for SIP Phones, page 82
•
Enhanced 911 Services, page 78
