This involves some very special messaging on the D channel.
Unless Cisco gateways support CCITT recommendation x.31 (virtual ISDN services
essentially) their gateways won't support this.
I'm not aware of any devices except central office switches that support this
type of operation.
I could
...@wwt.com
Innovation happens on project squared -- http://www.projectsquared.com
From: cisco-voip [mailto:cisco-voip-boun...@puck.nether.net] On Behalf Of
Justin Steinberg
Sent: Wednesday, January 28, 2015 4:22 PM
To: Cisco VOIP
Subject: [cisco-voip] Single PRI with multiple virtual trunk groups
