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Optional components
26 Overview for the Avaya G250 and Avaya G350 Media Gateways
● MF signaling is supported for CAMA ports
● Analog, tip/ring devices, such as single-line telephones with or without LED message
waiting indication
MM711 also supports
● Three ringer loads (ringer equivalency number) for up to 2,000 feet (610 meters) for all
eight ports
● Up to eight simultaneously-ringing ports
Note:
Note: The media gateway achieves this number of ports by staggering the ringing and
pauses between two sets of up to four ports.
● Type 1 Caller ID
● Ring voltage generation for a variety of international frequencies and cadences
Figure 8: The MM711 media module
MM714 analog media module
The MM714 analog media module provides four analog telephone ports and four analog trunk
ports.
Note:
Note: The four analog trunk ports cannot be used for analog DID trunks. Instead, the
four analog telephone ports must be used.
Configuring MM714 ports
The MM714 provides you with the capability to configure any of the four trunk ports as:
● A loop start or a ground start central office trunk with a loop current of 18 to 120 mA
● A two-wire analog Outgoing CAMA E911 trunk, for connectivity to the PSTN. MF signaling
is supported for CAMA ports.
Configuring MM714 line ports
The MM714 provides you with the capability to configure any of the four telephone ports as:
● A wink-start or an immediate-start DID trunk