Specifications

Contents
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Cisco 1751 Router Software Configuration Guide
OL-1070-01
CHAPTER 2 VoIP Configuration 2-1
Prerequisite Tasks 2-1
Configuration Tasks 2-2
Configure IP Networks for Real-Time Voice Traffic 2-2
Configure RSVP for Voice 2-3
Enable RSVP 2-3
RSVP Configuration Example 2-4
Configure Multilink PPP with Interleaving 2-4
Multilink PPP Configuration Example 2-5
Configure RTP Header Compression 2-6
Enable RTP Header Compression on a Serial Interface 2-7
Change the Number of Header Compression Connections 2-7
RTP Header Compression Configuration Example 2-7
Configure Custom Queuing 2-7
Configure Weighted Fair Queuing 2-7
Configure Number Expansion 2-8
Create a Number Expansion Table 2-8
Configure Number Expansion 2-9
Configure Dial Peers 2-9
Inbound versus Outbound Dial Peers 2-10
Create a Dial-Peer Configuration Table 2-12
Configure POTS Dial Peers 2-12
Outbound Dialing on POTS Dial Peers 2-13
Configure VoIP Dial Peers 2-13
Verifying Your Configuration 2-14
Troubleshooting Tips 2-14
Configure Voice Ports 2-14