Cisco Cisco TelePresence Management Suite (TMS) Version 15
Figure 3: Network Topology - SIP Video, Audio and Presentation
SIP Video, Presentation, and PSTN Audio in a Unified CM-
centric Deployment
centric Deployment
WebEx is deployed using WebEx Audio using PSTN. Only main video and content is negotiated through the
Cisco Expressway-E on the customer site and WebEx cloud (SIP/IP).
Cisco Expressway-E on the customer site and WebEx cloud (SIP/IP).
At the time of scheduling, Cisco TMS provides the MCU PSTN access information (Dial number,
Conference ID, Attendee ID). The Cisco MCU calls out and sets up the audio-only call over PSTN to the
WebEx cloud, passing the conference ID and attendee ID using DTMF.
Conference ID, Attendee ID). The Cisco MCU calls out and sets up the audio-only call over PSTN to the
WebEx cloud, passing the conference ID and attendee ID using DTMF.
This deployment can be set up either of the following ways:
n
n
Note: Customers using a Codian ISDN Gateway must register it to Cisco VCS Controland therefore must
use Cisco VCS.
use Cisco VCS.
Cisco Collaboration Meeting Rooms (CMR) Hybrid Configuration Guide (TMS 14.4 - WebEx WBS29)
Page 25 of 186
Information About the CMR Hybrid Solution
Deployment Scenarios