Specifications

18 Port Interface Card
C613-03023-00 REV P
Voice activation and silence detection
Compatible with H.233, Session Initiation Protocol (SIP) and Media
Gateway Control Protocol (MGCP)
You can install a maximum of four AT-AR027 PICs in an AR745 router fitted
with an AT-AR040 NSM.
For more information on VoIP protocols and how to configure them, see the
Voice Over IP (VoIP) chapter of the AlliedWare
®
Operating System Software
Reference for your switch or router. You can download this document from
www.alliedtelesis.com/support/software.