Ef Port; Etr Port - Avaya IP500 V2 Installation Manual

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10.15.8 EF Port

These ports are found on the ETR6 base card. They are analog trunk ports that are only useable when the card is fitted

with an IP500 analog trunk daughter card. When in power fail, the EF ports are connected to trunk port 12.

ETR (Enhanced Tip and Ring) ports are provided by the ETR6 base card. They can be used for the connection of DTMF

analog phone devices and Avaya ETR phones.

· Paging to external paging equipment is not supported via ETR6 ports. It is supported via POT ports.

Installing IP500/IP500 V2

IP Office 9.0

15-601042 Issue 28c (19 August 2013)