2.2. Enhancements of supervision mechanism in PassThrough mode
There was a problem with trunk checks by the PBX in PassThrough mode. They were caused by ISDN STATUS messages ou... GSM to SIP. This error is fixed.
2.2. ISDN BRI PassThrough in PTP mode
Some wired network providers do not ... devices of the AS55X. If the AS55X is working in PassThrough mode and if a 'Code number for dialing from GSM t