Specifications

MM711 Analog Media Module
Issue 6 February 2007 291
A call can still be terminated on a trunk that is administered for ICLID. The call is terminated
even if there is no ICLID information or error in transmission of ICLID information. Japan is an
exception.
Analog line interface requirements
The MM711 provides pass through for fax signals.
The MM711 supports analog telephone sets with:
● An impedance range of Rs: 215 to 300 ohms, Rp: 750 to 1000 ohms, Cp: 115 to 220 pF
● A ringing frequency range of 20 Hz, 25 Hz, or 50 Hz
● A DC current range of 20 to 60 mA
● A hook flash range of 90 to 1000 ms
Companding
MM711 allows for A- or Mu-law selection at installation. This is a software-selectable capability
that applies to all ports on the MM711.