Quidway® ME60-16/8 Broadband Service Line Card (BSU)
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Quidway
®
ME60-16/8 Broadband Service Line Card
（
BSU
）
Overview
Broadband service units (BSUs) are the line cards of broadband service processing boards with
Ethernet interfaces on the ME60-16/8 series. Besides the functions that the MSUs have, the BSUs
provide the following functions:
z
Accessing and managing the broadband access subscribers (including PPP and DHCP)
z
Dynamic service selection
z
LAC
z
VPN
BSUs are compatible with the ME60-16 chassis and the ME60-8 chassis. They can be used as network
interfaces and subscriber interfaces. The BSUs support various interfaces, such as GE/10 GE optical
interfaces, and ATM and FE optical/electrical interfaces. You can use various SFP/XFP optical modules
together with the BSU on the optical transmission distance.
The following figure takes a BSU 24-port GE Electrical Line Interface card (ME01-BSUA-24xGE-SFP) as
an example to illustrate the BSUs.
Specifications
The types of BSUs that the ME60-16/8 series provide are detailed as follows:
Module Name
Interface
Description
ME01-BSUA-5xGE-SFP LC
It is a 5-port GE Optical Interface Line Card.
You can choose different swappable SFP optical
modules based on the transmission distance.
1
