Cisco ASR 1000 Series Software Configuration Guide

Using the ping Command from the Cisco ASR 1000 Series Aggregation Services Router
to Verify Network Connectivity 394
Using the Cisco IOS Event Tracer to Troubleshoot Problems 395
Preparing for Online Insertion and Removal of a SPA 395
CHAPTER 24 Overview of the Cisco DSP SPA for the ASR 1000 Series Aggregation Services Routers 397
Release History 397
Prerequisites 398
Rules for Installing SPA-DSP 398
Overview of the Cisco DSP SPA 399
High-Level System Details 399
Understanding Codecs and Maximum Channels Supported 399
Supported Features 401
Inband DTMF Interworking 401
Managing Jitters for Voice Packets 402
Comfort Noise and Voice Activity Detection (VAD) 402
Restrictions 403
Introduction to RTCP 403
Understanding the RTCP Packet Types 403
Restrictions 404
Terminating and Generating the RTCP by the SPA-DSP 404
Supported MIBs 404
CHAPTER 25 Configuring the Cisco DSP SPA for the ASR 1000 Series Aggregation Services Routers 407
Voice Transcoding Overview 407
DSP Farm Profiles 407
Configuration Tasks 408
Prerequisites 408
Configuring a DSP Farm Profile 408
What to Do Next 410
Enabling or Disabling Voice Activity Detection (VAD) 410
Change in Command Output During Call Recovery 412
Configuring the RTCP on the SPA-DSP 413
Configuring the RTCP on the SPA-DSP on the Cisco Unified Border Element for the Unified
Model 413
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide, Cisco IOS
XE Everest 16.5
xx OL-14127-17
Contents

Cisco ASR 1000 Series Specifications

General

Series	ASR 1000
Category	Network Router
Operating System	Cisco IOS XE
Memory	Up to 64 GB
Interfaces	10 Gigabit Ethernet
Power Supply	AC or DC options
Dimensions	Varies by model
Encryption	IPsec, SSL
Storage	Varies by model
Operating Temperature	32°F to 104°F (0°C to 40°C)
Humidity	5% to 95% non-condensing
MTBF	Varies by model