External Interface Options :

• PSTN (1 or 2 E1) or, ISDN-PRI with Q.SIG.
• ISDN BRI with Q.SIG.
• 8 Analogue Ports (2 wire or 4 wire E&M) with Loop Start/Subscriber Loop Start and MF-R2
• Interface to T-MATRIX-Network
  RJ45 Ethernet port (10/100BaseT)

Physical aspects :

The Telephone Gateway is supplied as part of a T-MATRIX-system only and is rack-mounted at the most convenient location in the Network.

It may be powered from either AC mains or 48V DC.