Hardware Installation Manual
Specification
Metering Tones
Distinctive Ringing
Message Waiting
Indication (MWI)
3.3.3
Power Supply Module
The device can be housed with up two Power Supply modules for load sharing and power
redundancy. The power source is a standard electrical outlet providing AC power.
Power surge protection, caused for example from lightning, is also supported. For more
information, see Section 5.1 on page 29.
The Power Supply module is available as a spare part. The Power Supply modules are
hot-swappable and therefore, can be replaced while the device is receiving power. For
replacing Power Supply modules, see Section 6.5 on page 55.
Item #
Release latch for releasing and securing module from / to chassis slot.
1
2
Power cord anchor clip.
3
3-Prong power inlet.
4
LED for indicating power status. For more information, see Section 3.3.4.4 on
page 26.
5
Handle for extracting and installing module.
MediaPack Analog Gateways
12/16 KHz sinusoidal bursts; generation on FXS
By frequency (15-100 Hz) and cadence patterns
DC voltage generation (TIA/EIA-464-B); V23 FSK data;
Stutter dial tone
Figure 3-9: Power Supply Module
Table 3-10: Power Supply Module Description
Description
Description
23
3. Physical Description
MP-1288