Cisco Expressway Administrator Guide (X15.4) - Call Types and Licensing

Publisher

Cisco Systems

URL

https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/expressway/admin_guide/X15-4/exwy_b_cisco-expressway-administrator-guide-x154/exwy_m_call-types-and-licensing.html

Published

2026-02-09

Updated

unknown

Accessed

2026-09-24

HTTP status

200

License

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

Source notes citing this source

• The Expressway licensing model classes MRA calls (Unified CM remote sessions) as Registered calls, so they do not use Rich Media Session licenses. in context
• MRA registrations proxied to Unified CM are limited to 5000 on the CE1200 appliance and 2500 on the Large VM and the CE1100. in context
• One Expressway Rich Media Session license covers either one video call or two audio-only SIP calls. in context
• Each RMS license allows either one video call or two audio-only SIP calls. in context
• A business-to-business call requires one Rich Media Session (RMS) license on the Expressway-E. in context
• SIP to H.323 interworking uses an RMS license on the node where interworking takes place if any of the endpoints are not registered to Cisco infrastructure. in context

Cite this source record

APA

WarmTransfer. (2026, February 9). Cisco Expressway Administrator Guide (X15.4) - Call Types and Licensing. WarmTransfer. https://warmtransfer.net/knowledge/sources/cisco-exwy-admin-x154-call-types-licensing

BibTeX

@misc{warmtransfer-cisco-exwy-admin-x154-call-types-licensing,
  title  = {Cisco Expressway Administrator Guide (X15.4) - Call Types and Licensing},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/sources/cisco-exwy-admin-x154-call-types-licensing},
  note   = {Cisco Systems, accessed 2026-09-24}
}