Vrs/Voice Mail Card (Pz-Vm21); General; Unpacking; Installing The Pz-Vm21 Pcb - NEC SL1000 Hardware Manual

ISSUE 1.0
The Ether Cable must pass 2 times (2 rounds) through the Ferrite Core as below. (Ferrite Core is
attached with VOIPDB-C1)
VOIPDB-C1 board (CN1)
9. Refer to the Programming Manual for detailed programming instructions.
The VoIP Trunk feature is required to set related program. For the details of setting and operation,
refer to the Features & Specifications Manual (separate issue).

4.3 VRS/Voice Mail Card (PZ-VM21)

4.3.1 General

The PZ-VM21 daughter board provides additional DSP resource with 8/16 ch VRS (Voice Response
system) and Voice Mail Service (a compact flash card (CFVRS/CFVMS/CFVML) is required) and a
Single Channel V.34 (33.6 kbps) modem for remote maintenance functions. The daughter board is
installed onto the CPU card.

4.3.2 Unpacking

Items
PZ-VM21

4.3.3 Installing the PZ-VM21 PCB

• Do not remove or install the CPU Card with the power on.
• If the Expansion KSU(s) is/are installed, turn the power on/off in the order of
Exp 3 KSU, Exp 2 KSU, Exp 1 KSU and then Main KSU.
1. Turn off the system power and disconnect AC cord.
Hardware Manual
LAN Cable
Ferrite Core
< Bottom View >

Figure 2-96 Connecting a LAN Cable

Table 2-19 Unpacking the PZ-VM21

List of Contents
PZ-VM21 PCB
Nylon Spacers
30 - 50 mm
Pass 2 times
to HUB
SL1000
QTY
1
4
2-63