Avaya 555-233-116 Telephone User Manual


 
Issue 4 October 2002 25555-233-116
1
909A/B universal coupler
The 909A/B universal coupler is used with paging and music-on-hold equipment
that is not approved for use with the public network.
NOTE:
The information in this chapter does not apply to the G700 Media Gateway
configurations.
Figure 1 shows a typical 909A/B universal coupler. For additional installation and
switch setting information, refer to 909A/909B Universal Coupler Installation
Instructions.
NOTE:
If the music source is registered by the FCC (in the USA) or an equivalent
body, the 909A/B universal coupler is not required.