Making a Conference Call.
Cisco phone conference call limit. Video conferencing lets you instantly meet with anyone without the need to travel. Only one held call can join the active call at a time for SIP phones. A maximum of four conferences with six participants each.
You can create conference calls with a maximum of three people including yourself. When you create a conference call you see two separate Cisco Webex spaces for each individual call. Create a conference call by merging two active calls.
If you want to collaborate in a space create one for the three of you. Repeat the steps above to add more people to your call. When this happens ongoing Jabber to Jabber calls are dropped and Jabber to Jabber calls are disabled for 600 seconds.
The number of participants on a conference call as well as the ability to add merge or disconnect individual callers depends on your carrier. Ad-hoc conferencing is a feature that is available on the Cisco IP 8841 phone the business class multi line telephone that is standard in offices. Supported phones that are running SIP comprise Cisco Unified IP Phone 7911 7941 7961.
The system does not support Direct Transfer and Join. If your carrier supports it you can set up a conference call on your iPhone with up to five people. Ad Hoc conference on SIP phones.
However I would say that this number is subject to UC deployment options which has different vCPU and vRAM allocations ie. Best of all you can sign up free. For the Cisco Software Conference BridgeThe maximum number of audio streams is 128.