Avaya BCM1000 Manual de instalación Pagina 175

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149
Installation and Maintenance Guide
Chapter 12
Installing Analog Terminal Adapters
This chapter provides installation instructions for the Analog Terminal Adapter 2 (ATA 2).
The ATA 2 connects a standard analog voice device or data communication device to the Business
Communications Manager system through a digital station module. Examples of analog voice
devices are analog telephones or answering machines. Examples of data communication devices
are modems and fax machines.
The ATA 2 provides on-premise service only (unexposed plant only).
This section includes:
“Understanding pre-installation requirements” on page 149
“Connecting an analog telephone” on page 151
“Connecting a data device” on page 152
“Connecting the ATA 2” on page 153
“Mounting the ATA 2” on page 154
“Testing insertion loss measurement” on page 155
“Configuring the ATA 2” on page 156
Understanding pre-installation requirements
Before you attempt to install an ATA 2 device, ensure that your system and environment meet the
requirements listed in this section.
Environmental requirements
Line voltage (120 V) 102 – 132 V ac
Line voltage (230 V) 207 – 253 V ac
Temperature 0 – 50°C (32 – 122°F)
Relative humidity 5% – 95% non-condensing
Bridge taps Not allowed between the Business Communications Manager system
loading coils and Business Communications Manager ATA2
Operating requirements
Ringing signal (North America):
Frequency Voltage:
20 Hz ± 1 Hz
80 V rms ± 10%
Ringing signal (Europe):
Frequency voltage:
25 Hz ± 1 Hz
75 V rms ± 10%
Ringer equivalence number 3
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