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 (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
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.
• If Expansion KSU(s) are installed, turn the power on/off in the order of
Expansion 3 KSU, Expansion 2 KSU, Expansion 1 KSU and then Main
KSU.
1.
Turn off the system power and disconnect AC cord.
SL1000
ISSUE 3.0
2-68
Installation
Содержание SL1000
Страница 1: ...Hardware Manual A50 031170 001 GE ISSUE 3 0 November 2012...
Страница 12: ...MEMO SL1000 ISSUE 3 0 x Hardware Manual...
Страница 16: ...MEMO SL1000 ISSUE 3 0 R 4 Regulatory...
Страница 126: ...MEMO SL1000 ISSUE 3 0 3 8 System Start Up...
Страница 140: ...MEMO SL1000 ISSUE 3 0 4 14 Maintenance...
Страница 149: ...MEMO ISSUE 3 0 SL1000 Hardware Manual 5 9...
Страница 150: ...Hardware Manual NEC Corporation ISSUE 3 0...