![](/images/new-backgrounds/1106499/10649953x1.webp)
Note In this example, only the calling end (Router
Figure 12 FXS-to-FXS Connection Example
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| 64 kbps | Router |
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Voice port | Serial port |
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1/0/0 |
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0/0 |
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Dial peer 1 |
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POTS |
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S6612
Configuration for Router RLB-1
hostname
!Create voip dial peer 10
!Define its associated telephone number and IP address
session target ipv4:40.0.0.1
!Request RSVP
!Create pots dial peer 1
!Define its associated telephone number and voice port
port 1/0/0
!Configure serial interface 0/0
interface Serial0/0
ip address 10.0.0.1 255.0.0.0 no ip
!Configure RTP header compression ip rtp
ip rtp
!Enable RSVP on this interface
ip rsvp bandwidth 48 48
Configuring Voice over IP for the Cisco 3600 Series