I have call manager behind Cisco Firewall Service modules that do not support multicast.The phones are secured by an ACL and are not behind the FWSM.In this config, will push to talk work?Are multicasts streams limited to the phones themselves?Is it ...

Is there a way to create and pre-populate Groups in Personal Communicator/Jabber so end users do not have to create groups in their clients and add contacts?example:  IT Group, HR Group and Facilities Group and the respective employees already in tho...

We are using 7921 phones over our wireless network with A, B and G APs. The phone is set to Auto-A and the APs are broadcasting the SSID over A and G bands. We are seeing the phones pick the G band 90% of the time. We restricted the SSID to the A ...

Environment: 4 node cluster, with dedicated Pub and TFTP Server and 2 active Subscribers. We use a large quantity of Vg248s and 224s and have 2 PSTN gateways with 4 PRIs.I am having trouble getting OP to Monitor all the devices. I am well under the...