Patton electronic 3125 ユーザーズマニュアル

Model 3125 RAS Getting Started Guide

Configuring the RAS with a Web browser

– dsx1D4 AT&T D4 format DS1

– For ISDN PRI service, set the line type to dsx1ESF

2. Click on the 

Line Coding

 pop-up menu (see figure 33 on page 49). The most common options are: 

dsx1B8ZS and dsx1AMI. For ISDN PRI service, set the line coding to dsx1B8ZS.

3. Click on the 

Line Build Out

4. Click on the 

Yellow Alarm Format

 pop-up menu and choose linkYellowFormatBit2(1).

5. Click on 

.

At this point, the WAN front panel LEDs will become active. A solid green FRAME light indicator means that 
the RAS has synchronized with the T1 line. 

If you suspect that there is a physical malfunction in the WAN ports, 
you can assemble a loopback connector to test the port (see figure 34 
on page 50).

If you have an T1/PRI (ISDN) line, refer to “Setting the line signaling for an ISDN/PRI line”. Otherwise, refer 
to “Setting the line signaling for a robbed-bit T1 line”.

Setting the line signaling for an ISDN/PRI line
Do the following:

1. Scroll down the 

WAN Circuit Configuration 

window, until the signaling Settings section appears (see 

2. Click on the 

Signal Mode

 pop-up menu and choose messageOriented(4).

3. Click on the 

Message Oriented Switch Type

ni1(National ISDN 1), dms(Nortel Switch) or att(AT&T Customer).

4. Click on 

.

Signaling is now configured for ISDN/PRI.

Setting the line signaling for a robbed-bit T1 line 
Do the following:

1. Scroll down the 

WAN Circuit Configuration 

window, until the signaling Settings section appears (see 

2. Click on the 

Signal Mode

 pop-up menu and choose robbedBit(3).

3. Click on 

.

4. Click on the 

Robbed-Bit signaling Protocol

 pop-up menu and choose LinkGroundStart, LinkLoopStart, or 

LinkEMWinkStart.

5. Click on 

.

6. Click on the 

Yellow Alarm Format

 pop-up menu and choose one of the following options:

– For T1 lines with D4/AMI settings, this should be set to linkYellowFormatBit(1).