background image

4

Avaya™ M4648ML-T-2G Installation Guide

LX GBIC Transceiver

You can connect a 9 mm or 10 mm single-mode fiber (SMF) cable to a 1000BASE-LX 
GBIC port. The maximum length is 10 km (32,808 ft.).
You can connect a 50 mm or 62.5 mm multimode (MMF) fiber cable to a 
1000BASE-LX GBIC port. The maximum length is 550 m (1,804 ft.) for 50 mm and 
62.5 mm cable.
The LX transceiver has a Wavelength of 1300 nm, Transmission Rate of 1.25 Gbps 
and Input Power of 3.3 V.

SX GBIC Transceiver

You can connect a 50

 µ

m or 62.5 

µ

m multimode (MMF) fiber cable to a 1000BASE-SX 

GBIC port. The maximum length is 500 m (1,640 ft.) for 50 

µ

m cable and 220 m (722 

ft.) for 62.5 

µ

m cable.

The SX transceiver has a Wavelength of 850 nm, Transmission Rate of 1.25 Gbps and 
Input Power of 3.3 V.

Agency Approval

The transceivers comply with: 

EMC Emission: US – FCC Part 15, Subpart B, Class A; 
Europe – EN55022 class A

Immunity: EN50082-1

Safety: UL for US UL 1950 Std., C-UL (UL for Canada) C22.2 No.950 Std., Food 
and Drug Administration (FDA) 21 CFR 1040.10 and 1040.11, and CE for 
Europe EN60950 Std. Complies with EN 60825-1.

Power Requirement

70 W

Interfaces

2 x GBIC SFP

48 x 10/100BASE-T ports (RJ-45)

Ordering Information

Product

Material Code

PEC Code

Avaya M4648ML-T-2G

700255037

4548-004

avaya.com

© 2003 Avaya Inc. All rights reserved.  All trademarks identified by the ® or TM are registered trademarks 

or trademarks, respectively, of Avaya Inc.  All other trademarks are the property of their respective owners

Reviews: