Feature Comparison
The Feature Comparison table lists the features that are available on Cisco IOS and Cisco VVB.
Feature |
Cisco IOS |
Cisco VVB |
---|---|---|
Comprehensive Call Model |
Supported |
Supported |
Standalone Call Model |
Supported |
Supported |
VRU-only Call Model |
Supported |
Supported |
WAAG |
Supported |
Supported |
CCB |
Supported |
Supported |
Sigdigit |
Supported |
Supported |
Codec: G.711 a law / u law |
Supported |
Supported |
Codec: G.729 |
Supported |
Supported |
HTTPS |
Supported |
Supported |
Transfer |
Blind and Consultative Transfer in Standalone Call Model |
Blind Transfer in Standalone Call Model. (Uses REFER method) |
MRCPv1 and v2 |
Supported |
Supported |
Local Prompts |
Supported |
Supported |
Hostname Resolution |
Supported |
Supported |
Rest API for Configuration |
Not supported |
Supported |
CLIs |
Vast |
Platform, Call summary, Cache, HTTP client, MRCP statistics |
Real Time Reporting |
Not supported |
Supported |
RTMT Support |
Not supported |
Supported |
Prime Support |
Limited |
Supported |
TLS |
1.0, 1.1 |
1.2 |
Cisco VXML Tags (CVP Call Studio) |
Supported |
Supported |
Hardware Platforms |
Spec based hardware, see https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/uc_system/virtualization/virtualization-cisco-virtualized-voice-browser.html |
|
RTSP Streaming |
Supported |
Not supported |
Video in Queue |
Supported |
Not supported |
RSM |
Supported |
Not supported |
Grammar Types |
Supported |
Supported types: application/srgs+xml, application/grammar+xml, and application/grammar+regex |
Digit Element |
Grammar accepts only digits from 0 – 9 |
Grammar accepts digits from 0 – 9 , "#", and "*". "#" is the default termination character. You can mark any digit or DTMF character as termination character by adding it in custom VXML property. |
HTTP Streaming |
Not Supported |
Supported For more information, see the Audio chapter in Element Specifications Guide for Cisco Unified CVP VXML Server and Call Studio at https://www.cisco.com/c/en/us/support/customer-collaboration/unified-customer-voice-portal/tsd-products-support-series-home.html |
Custom SIP header passing to a VXML server |
Supported |
Supported For more information, see Custom SIP header passing to a VXML server in Solution Design Guide for Cisco Unified Contact Center Enterprise and Solution Design Guide for Cisco Packaged Contact Center Enterprise. |
To know whether any script changes are required while migrating from IOS VXML to VVB for Conformance 2.0 and Conformance 2.1, refer to CSCvk32060.