What New In Version 4
ISDN Enhancements
New features available on the trunk side (PRI/BRI)
- MCID - Malicious Call Identification
- AOC - Advice Of Charge
- SMDR, T3 and Phone Manager Pro only
- CCBS - Call Completion to Busy Subscriber
- PR - Partial Rerouting
New feature available on the So-interface
- ECT - Explicit Call Transfer
These ISDN features depend on the local Service Provider and may not be available in all countries
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