Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs - Overview

Publisher

Cisco Systems

URL

https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/tapi_dev/15/cucm_b_tapi-dev-guide-15/cucm_b_tapi-dev-guide-1251_chapter_00.html

Published

2026-08-11

Updated

unknown

Accessed

2026-09-25

HTTP status

200

License

Cisco documentation; all rights reserved; no-redistribution; short excerpts and locators only

Source notes citing this source

• From Unified CM 15SU4, the Cisco TSP x64 plugin is 53.7 MB. The previous x64 plugin was 26.5 MB. in context
• In Cisco Unified TSP, CTI ports are used for first-party call control, and each port can have only one active audio stream at a time. in context
• In Cisco Unified TSP, route point lines carry the LINEADDRCAPFLAGS_ROUTEPOINT capability flag, and applications can redirect incoming calls on them with an infinite queue depth. in context
• The Cisco Unified TSP is a TAPI 2.1 service provider and does not support TAPI 3.0 applications. in context

Cite this source record

APA

WarmTransfer. (2026, August 11). Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs - Overview. WarmTransfer. https://warmtransfer.net/knowledge/sources/cisco-tapi-devguide-15-overview

BibTeX

@misc{warmtransfer-cisco-tapi-devguide-15-overview,
  title  = {Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs - Overview},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/sources/cisco-tapi-devguide-15-overview},
  note   = {Cisco Systems, accessed 2026-09-25}
}