# Configuring Byte Adjustment for Shaping Rates with QoS Parameters

This chapter provides information for configuring byte adjustment with quality of service (QoS) parameters on E Series routers.

QoS parameters are discussed in the following sections:

- Byte Adjustment for ADSL and VDSL Traffic Overview
- Guidelines for Configuring Byte Adjustment of Cell and Frame Shaping Rates Using QoS Parameters
- Configuring a Parameter Definition to Adjust Cell Shaping Rates for ADSL Traffic
- Configuring a Parameter Definition to Adjust Frame Shaping Rates for VDSL Traffic