Why doesn't the ISDN B-channel selection configuration work on my Cisco Voice Gateway?
I had the PRIs in a trunk group and had the IOS configuration setup to perform channel selection on the serial interfaces corresponding with our PRIs. However, the PRIs ignored the channel selection commands. How strange, I would have thought that the serial interface would be the most specific configuration option to define the hunting scheme. Well wouldn't you know, all of the hunt scheme magic is performed at the trunk group level. (I didn't know) The commands bellow illustrate how to configure the PRIs to hunt in a descending order which is typically my preference as carriers usually hunt in an ascending order.
router(config-trunk-group)#trunk group PRI
router(config-trunk-group)#hunt-scheme ?
sequential The interface with highest preference is selected
router(config-trunk-group)#hunt-scheme sequential ?
both Select from all available timeslots
router(config-trunk-group)#hunt-scheme sequential both ?
down Timeslots are selected in the descending order
router(config-trunk-group)#hunt-scheme sequential both down
This is a collection of my experiences around Cisco Collaboration. These technical notes are for me to look back on and jog my memory of my adventures in Collab. With any luck, they may be helpful for others too. (Your mileage may vary, this is not a replacement for official TAC support from Cisco and all the other usual disclaimers that go along with an unofficial tech blog.)
Showing posts with label hunt-scheme. Show all posts
Showing posts with label hunt-scheme. Show all posts
Thursday, March 21, 2019
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