Streaming Multicast MOH (Music On Hold)
Music on hold – everyone takes for granted that their old digital PBX had a 3.5 mm Audio input jack for hooking up your mp3/music device for on hold music. …
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Callcentric VoIP with Cisco Unified Border Element (CUBE)
Callcentric.com offers cheap ITSP services – unfortunately they don’t list Cisco endpoints (other than ATA) as a supported user agent. Lucky for you (and Me) Its entirely possible to …
Read MoreTroubleshooting failed calls
Occasionally we’re asked to troubleshoot failed phone calls; however, in some case we are provided very limited details on the situation or symptoms under which the failure occurred. To ensure …
Read MoreChange calling number over SIP trunk
Many SIP trunk providers will require you to send outbound caller-id as a number within the range of DID numbers assigned to your trunk; however, a few providers will allow …
Read MoreUpgrade IOS on 3750 or 2960S stack
Use the following command to upgrade IOS on a 3750 or 2960S switch stack:
Read MoreIOS CLI timesavers
By utilizing the pipe (‘|’) character at the enable prompt, you can display only specific lines of the configuration and avoid having to page through the configuration to reach the …
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