Table 2-19 VOIPDB LED Indications
LED Function LED Status Operation status
ACT Link activity or data transmission and re-
ception.
On Green LED lights when link up is completed. LED flash
when data is transmitting or receiving.
LINK1000 1000Base-T link speed indicator On Yellow Lights up when 1000Base-T link up.
LINK100 100Base-TX link speed indicator. On Red Lights up when 100Base-TX link up.
LINK10 10Base-TX link speed indicator. On Red Lights up when 10Base-T link up.
Table 2-20 Operation of VOIPDB LED Indications
LED Operation status
ACT LINK1000 LINK100 LINK10
Off Off Flash Flash Internal Error (Hardware Error)
Off On Flash Flash
On On Flash Flash
On Off Flash Flash State of half duplex transmission (Not support)
Please change HUB etc. to full duplex transmission.
Flash Blinking one by one The firmware is being updated.
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 (CFVMS) 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
Table 2-21 PZ-VM21 Packing List
Items List of Contents QTY
PZ-VM21 PZ-VM21 PCB 1
Nylon Spacers 4
4.3.3 Installing the PZ-VM21 PCB
• Do not remove or install the CPU Card with the power on.
1. Turn off the system power and disconnect AC cord.
SL1100
ISSUE 4.1 (R5.1)
2-62 Installation
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