4000 Router Series Voice Configuration Guide

Ste

Command

Remarks

1. Enter system view.

system-view N/A

2. Enter voice view.

voice-setup N/A

3. Enter SIP view.

sip N/A

4. Add the P-Asserted-Identity or

P-Preferred-Identity header

field into SIP messages.

asserted-id { pai | ppi }

By default, SIP messages do not

carry the P-Asserted-Identity or

P-Preferred-Identity header field.

Displaying and maintaining SIP

Use display commands in any view.

Task Command

Display SIP UA registration status information.

display voice sip register-status

Display PSTN cause-to-SIP status mappings . display voice sip map { pstn-sip | sip-pstn }

Display SIP calling information. display voice sip call

SIP UA configuration examples

Configuring direct SIP calling

Network requirements

As shown in Figure 34, configure direct SIP calling on Router A and Router B so the phones 1111 and

2222 can call each other.

Figure 34 Network diagram

Configuration procedure

1. Configure Router A:

# Configure an IP address for Ethernet 2/1.

<RouterA> system-view

[RouterA] interface ethernet 2/1

[RouterA-Ethernet2/1] ip address 192.168.2.1 255.255.255.0

[RouterA-Ethernet2/1] quit

# Configure call destination address 192.168.2.2 and number 2222 for VoIP entity 2222.

[RouterA] voice-setup

[RouterA-voice] dial-program

[RouterA-voice-dial] entity 2222 voip