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1-port ISDN Primary Rate Interface card (30B channels). EURO-ISDN/ETSI compliant.

Accessories (included): Ferrite core x 1
User-supplied (not included): RJ45 connector

• When connecting this optional service card to the trunk, connect through an NT1; do not connect to the U interface of the trunk

directly.

• PRI ports are SELV ports and should only be connected to SELV services.

A/B

Slide

Select A (default) for trunk or B for extension use.

1

RX+

(+)

Receive data (+)

2

RX-

(-)

Receive data (-)

3

Reserved

-

-

4

TX-

(-)

Transmit data (-)

5

TX+

(+)

Transmit data (+)

6-8

Reserved

-

-

1

TX-

(-)

Transmit data (-)

2

TX+

(+)

Transmit data (+)

3

Reserved

-

-

4

RX+

(+)

Receive data (+)

5

RX-

(-)

Receive data (-)

6-8

Reserved

-

-

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The maximum length of the extension cable that connects the PRI30 cards is shown below:

CARD STATUS

Green/Red

Card status indication

• OFF:Power Off
• Green ON:Normal (all porys are idle)
• Green Flashing (60 times per minute): Normal (a port is in use)
• Red ON: Fault (included reset)
• Red Flashing (60 times per minute): Out of Service

SYNC-ERR

Red

Non-synchronisation status indication

• OFF: Normal
• ON: Out of synchronisation

RAI

Red

RAI signal status indication

• OFF: Normal
• ON: Alarm (Clock Slave)
• Flashing (60 times per minute): Alarm (Clock Master)

AIS

Red

AIS status indication

• OFF: Normal
• ON:  Alarm

SYNC

Green

Synchronisation status indication

• OFF: Not synchronised
• ON: Synchronised
• Flashing (60 times per minute): Synchronised (Clock Master)

D-LINK

Green

Data link status indication

• OFF: Not established
• ON: Established

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