Netopia 4541, 4542 manual Fdm

7-2 User’s Reference Guide

ADSL Line Configuration

Circuit Type...	Multimode
Signaling Mode...	FDM
Trellis Coding Enabled:	On
Cell Format...	Scrambled
Unused Cell Format...	Idle
Data Link Encapsulation...	RFC1483
RFC1483 Mode...	Bridged 1483
PPP over Ethernet (PPPoE):	Off
Display/Change Circuit...
Add Circuit...
Delete Circuit...

1.Select Circuit Type and from the pop-up menu choose the type of circuit to which you will be connecting.

■Model 4541 offers Multimode, T1.413, G.dmt, G.lite, or ADI.

■Model 4542 offers Multimode, ADI ETDI, ITU Standard, UR2, ADI Legacy, TI Legacy and Alcatel ETSI.

2.Select Signaling Mode and choose Echo Cancellation or FDM (the default).

3.If you selected Multimode or G.lite as the Circuit Type, the Trellis Coding Enabled field appears. Toggle it to On (the default) or Off.

4.Select whether the Cell Format is Unscrambled (the default) or Scrambled, and whether the Unused Cell Format is Empty or Idle (the default).

5.Select Data Link Encapsulation and press Return. The pop-up menu will offer you the choice of PPP or RFC1483.

■If you selected PPP as your data link encapsulation method, the PPP Mode pop-up menu offers the choice of VC Multiplexed (the default) or LLC SNAP.

■If you selected RFC1483 your data link encapsulation method, two additional options display: an RFC1483 Mode pop-up menu offers the choice of Bridged 1483 or Routed 1483. Bridged 1483 per- mits use of PPP over Ethernet (PPPoE) and is the default. You can then toggle PPPoE On or Off. Choosing Routed 1483 hides the PPPoE option.

6.To add a circuit, select Add Circuit and press Return. The Add Circuit screen appears.