Hi All We are migrating our 7975 phones from being powered by individual Cisco PSU blocks to PoE from new Cisco switches we are deploying at the office. A question has come up asking if: "Is possible to damage the 7975 phones during the migrat...
Hi All We migrated from Avaya G3r to CUCM 7.X in our new office and currently have two issues related to Modem Passthrough. If we initiate an Modem > V 224 (MGCP) > outward > 3845 (MGCP) > E1 Controller PRI > PSTN Modem Dail-up this works fi...
Hi All As part of a large migration from TDM to IPT we have installed 3 x V224 Analogue Gateways for use with Modems on Laptops etc. to dial up to customer equipment via the PSTN (TDM). The engineers who are initiating the modem connections a...
Hi All I am new here and to the world of CUCM so please be kind Currently I am working on a project to migrate from an Avaya G3r to a CUCM 7.1 and would like to know if there any “work sheets” or “job aids” on the Cisco Website (preferably Exc...
Might be worth checking if VAD is in use during a call, VAD generates background noise (comfort-noise or hiss) to fill silent gaps during calls.http://www.cisco.com/c/en/us/support/docs/voice/voice-quality/22388-hissing.html TCC_2 posted "How to con...
not familiar with Expressway so might be off the mark here but if you are looking to upload a Certificate Authority (CA) root certificate and application certificate say for use by Phone Devices with CAPF to sign LSC X.509 this is detailed in "Cisco ...
Also if you are deploying 802.1X you might find this community document of great interest.https://supportforums.cisco.com/document/73611/ip-phone-security-and-ctl-certificate-trust-list Also consider Supplicant Link State Changes on the IP phones Swi...
