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Mitel Forums => Mitel MiVoice Business/MCD/3300 => Topic started by: Radu on August 08, 2018, 05:14:42 AM

Title: qsi pri dsu
Post by: Radu on August 08, 2018, 05:14:42 AM
Hy,
I have one  Mitel 3300 ICP Call Control 38.0.11.6 version; I have a DSU cabinet with PRI card installed. This PRI card is connected with an Alcatel PABX 4400 PRI card, both with qsig protocol.
When I make a call from Mitel to Alcatel the call is established but after 5 seconds it breaks; from Alcatel to Mitel everything is Ok.
The settings are; qsig version ISO, user side
Thanks !!