- Enables the operation of ISDN end devices and ISDN PBX systems with an ISDN bus in All-IP infrastructures- Professional telephony functionalities due to integrated VCM- (Voice Call Manager) and SBC (Session Border Controller)- Support of up to 10 call numbers / ISDN MSNs- Support of up to 16 VoIP-numbers- Support of voice and fax connections- Support of the Clearmode protocol for ISDN data applications- All-IP adapter (TAE/RJ45) and ISDN cross-over adapters (TE/NT) included- Available for the LANCOM 1781 series, LANCOM 1631E, and 831A