Mobile and Remote Access Through Cisco Expressway Deployment Guide (X15.2) - Features and Additional Configurations

Publisher

Cisco Systems

URL

https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/expressway/config_guide/X15-2/mra/exwy_b_mra-deployment-guide-x152/exwy_m_features-and-additional-configurations.html

Published

2024-10-15

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

• With BiB recording over MRA, call capacity falls to about one-third of what it was. in context
• Cisco advises no more than ten deployment partitions and no more than 75 domains in a single deployment. in context
• Push notifications over MRA deliver calls and messages to iOS and Android Jabber clients running in the background, using Apple and Google cloud services. in context
• Session Persistency, which lets a device roam without dropping the call, needs Unified CM 14SU1 or later. in context
• Over MRA, SIP Path headers must be enabled for Shared Lines, Multiple Lines, BiB call recording, Silent Monitoring and Key Expansion Modules. Cisco recommends Unified CM 11.5(1)SU4 or later for this. in context
• The MRA guide describes Wi-Fi to LTE Call Handoff, which lets soft-client users move between Wi-Fi and LTE without dropping active calls, with Unified CM 14SU1 and later. in context

Cite this source record

APA

WarmTransfer. (2024, October 15). Mobile and Remote Access Through Cisco Expressway Deployment Guide (X15.2) - Features and Additional Configurations. WarmTransfer. https://warmtransfer.net/knowledge/sources/cisco-exwy-mra-guide-x152-features

BibTeX

@misc{warmtransfer-cisco-exwy-mra-guide-x152-features,
  title  = {Mobile and Remote Access Through Cisco Expressway Deployment Guide (X15.2) - Features and Additional Configurations},
  author = {{WarmTransfer}},
  year   = {2024},
  url    = {https://warmtransfer.net/knowledge/sources/cisco-exwy-mra-guide-x152-features},
  note   = {Cisco Systems, accessed 2026-09-24}
}