Panasonic KX-TDA0490XJ / KX-TDA0490X Service Manual ▷ View online
2 FOR SERVICE TECHNICIANS
ICs and LSIs are vulnerable to static electricity.
When repairing, the following precautions will help prevent recurring malfunctions.
When repairing, the following precautions will help prevent recurring malfunctions.
1. Cover the plastic parts boxes with aluminum foil.
2. Ground the soldering irons.
3. Use a conductive mat on the worktable.
4. Do not touch IC or LSI pins with bare fingers.
2. Ground the soldering irons.
3. Use a conductive mat on the worktable.
4. Do not touch IC or LSI pins with bare fingers.
3 GENERAL DESCRIPTION
The IP-GW16 card, which is used in a free slot of TDA100/200 system. It is comprised of SH-4 microprocessor, 64Mbit (4M x
16) flash memory, 256Mbit (4M x 16bit x 4Banks) SDRAM x 2. SH-1 microprocessor, 8Mbit (512k x 16) flash memory, and 4Mbit
(256k x 16) SRAM.
16) flash memory, 256Mbit (4M x 16bit x 4Banks) SDRAM x 2. SH-1 microprocessor, 8Mbit (512k x 16) flash memory, and 4Mbit
(256k x 16) SRAM.
The following are the main functions of this IP-GW16 card.
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• 16-Channel VoIP Gateway
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• Compliant with H.323 V2 Protocol
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• HTTP Protocol Control
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• Supported Voice Codec Standards: G.711, G.729A, G723.1
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• Echo Cancellation
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• 10BASE-T/100BASE-TX IEEE 802.3u fast Ethernet
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• SYSTEM-Bus (EC Bus) function
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• H.100 I/F function (Incorporating the interfaces such as CT bus interface (8.192MHz, TDMA bus, and 8 highways))
4 SPECIFICATION
Following table shows the specification list of the IP-GW16 card.
Functional Block
Functional contents
CPU (SH-4)
HITACHI 32bit RISC processor (16.384MHz)
Memory
Flash
8MB (64Mbit x 1chip 16bit)
SDRAM
64MB (256Mbit x 2chip 16bit)
CPU (SH-1)
HITACHI 32bit processor (12.288MHz)
Memory
Flash 1MB (8Mbit x 1chip 16bit)
SRAM 512kB (4Mbit x 1chip 16bit)
SRAM 512kB (4Mbit x 1chip 16bit)
ASIC
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• EC bus interface function
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• H.100 bus interface function
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• Digital PLL function
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• Local bus interface function
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• Time switch function
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• Gain controlling function
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• FIFO/DPRAM function
LED Display Circuit
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• CARD STATUS
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• ON LINE
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• ALARM
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• VolP BUSY
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• LINK
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• DATA
On-board
DC/DC Power Supply
DC/DC Power Supply
Input: +15V
Output: +1.5V, +2.5V, +3.3V, +1.2V
Output: +1.5V, +2.5V, +3.3V, +1.2V
DSP (Sub Board)
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• 16-Channel VoIP Control
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• Supported Voice Codec Standards: G.711, G.729A, G.723.1
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• Echo Cancellation
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• RTP/RTCP
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• Fax Tones Detection and Generation
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• DTMF Detection and Generation
LAN I/F (Sub Board)
PHY : 10BASE-T/100BASE-TX IEEE 802.3u fast Ethernet Controls the LED of LINK and DATA
Connector : RJ45 Connector type
Connector : RJ45 Connector type
5
KX-TDA0490XJ / KX-TDA0490X
5 NAMES AND LOCATIONS
Overview
Inside View
Note:
*Null slot is not available for any optional service cards.
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KX-TDA0490XJ / KX-TDA0490X
5.1. INSTALLING/REMOVING THE OPTIONAL SERVICE CARDS
Slot Condition
Card Type
Slot Type
KX-TDA100: Free Slots 1 to 5
KX-TDA200: Free Slots 1 to 10
Option Slot
MPR Slot
MPR Card
No
No
Yes
CO Line Cards
Yes
No
No
Extension Cards
Yes
No
No
OPB3 Card
Yes
Yes
No
CTI-LINK Card
Yes
Yes
No
Caution:
To protect the back board from static electricity, do not touch parts on the back board in the main unit and on the optional
service cards.To discharge static, touch ground or wear an earthing strap.
service cards.To discharge static, touch ground or wear an earthing strap.
IP-GW16 Card
Function
16-channel VoIP gateway card. Compliant with Volp H.323 V.2 protocol, and ITU-T G.729a, G.723.1 and G.711 CODEC
methods.
methods.
Accessory and User-supplied Items
Accessory (included): Ferrite core x 1, CD-ROM (including documentation for web programming) x 1
User-supplied (not included): RJ45 connector
Notes
User-supplied (not included): RJ45 connector
Notes
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• Maximum length of the cable to be connected to this optional service card is 100 m.
Pin Assignments
RJ45 Connector (10BASE-T/100BASE-TX)
No.
Signal Name
Input (I)/Output (O)
Function
1
TPO+
O
Transmit data+
2
TPO-
O
Transmit data-
3
TPI+
I
Receive data+
4-5
Reserved
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6
TPI-
I
Receive data-
7-8
Reserved
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-
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KX-TDA0490XJ / KX-TDA0490X
LED Indications
Indication
Color
Description
CARD STATUS
Green/
Red
Red
Card status indication
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• OFF: POWER Off
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• Green ON: Normal (all ports are idle)
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• Green Flashing (60 times per minute): Normal (a port is in use)
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• Red ON: Fault (includes reset)
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• Red Flashing (60 times per minute): Out of Service
ON LINE
Green
On-line status indication
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• ON: On-line mode
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• OFF: Off-line mode
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• Flashing: Maintenance mode
Note
If the LINK indicator is OFF, the ONLINE indicator will also be OFF.
ALARM
Red
Alarm indication
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• OFF: Normal
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• ON: Alarm
VoIP BUSY
Green
VoIP process indication
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• OFF: VoIP process inactive
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• ON: VoIP process active
LINK
Green
Link status indication
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• OFF: Connection error
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• ON: Normal connection
DATA
Green
Data transmission indication
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• OFF: No data transmitted
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• ON: Data transmitting
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KX-TDA0490XJ / KX-TDA0490X
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