NEC Xen Topaz - Installing the External Paging Speaker;Exmoh;Bgm Sources; VRS (Voice Response System); General

Xen Topaz System Hardware Manual
Installing the Optional Equipment - 55
Doc. No. 8846 - Release 1.1 September 2004
2.7 Installing the External Paging Speaker/ExMOH/BGM Sources
S ECTION 3
VRS (VOICE
R
ESPONSE SYSTEM)
3.1 General
The DSPDB-A1 PCB provides additional DSP resources with 16ch
VRS (Voice Response System). It is installed in the main KSU (924M).
• The Relay Contacts at 2PGDU PCB can be used for the Paging System /
Audio Resource controls, if necessary. (Refer to the previous page for more
details.)
EXTERNAL PAGING OUTPUT SPECIFICATIONS
Output Impedance
600
Ω @ 1kHz
Output Level Nominal 250mV (-10dBm)
Maximum Output 400mV RMS
BGM/ExMOH Source Input
Output Impedance
600
Ω @ 1kHz
Output Level Nominal 250mV (-10dBm)
Maximum Output 1V RMS