Cisco Router 826 Routers Software Configuration Guide

  
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Chapter 4      Advanced Router Configuration
Configuring International Phone Support
ring frequency Command
To specify the ring frequency for a specified FXS voice port, use the ring frequency command in 
voice-port configuration mode. Use the no form of this command to restore the default value for this 
command.
ring frequency frequency
no ring frequency
To select...

  
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Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide
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Chapter 4      Advanced Router Configuration
Configuring International Phone Support
There are two types of CLID: Type I and Type II. Type I transmits the CLID information when the 
receiving phone is on hook. Type II transmits the CLID information when the receiving phone is off 
hook. Only type I CLID is supported in this release. 
caller-id enable Command
To allow...

  
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Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide
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Chapter 4      Advanced Router Configuration
Configuring Committed Access Rate
caller-id block Command
To request the blocking of the display of caller ID information at the far end of a call for calls originated 
at an FXS port, use the caller-id block voice-port configuration command at the originating Foreign 
FXS voice port. To allow the display of caller ID...

  
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Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide
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Chapter 4      Advanced Router Configuration
Configuring VPN IPSec Support Through NAT
Cisco 828 
Cisco SOHO 77, Cisco SOHO 78, Cisco SOHO 96, and Cisco SOHO 97 
Cisco IOS Release 12.2(2)XI NAT supports IP Security (IPSec) client software that does not use 
Transmission Control Protocol (TCP) wrapping or User Datagram Protocol (UDP) wrapping. On Cisco 
routers, this...

  
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Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide
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Chapter 4      Advanced Router Configuration
Configuring VoAAL2 ATM Forum Profile 9 Support
 ip nat outside
!
ip nat inside source static tcp 20.0.0.14 80 interface Ethernet1 80
ip nat inside source static udp 20.0.0.14 161 interface Ethernet1 161
!
ip nat inside source static 20.0.0.16 interface Ethernet1
! 20.0.0.16 is defined as the catch-all address
!
ip nat inside...

  
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Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide
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Chapter 4      Advanced Router Configuration
Configuring VoAAL2 ATM Forum Profile 9 Support
Step 7Enter exit to leave session protocol mode, and then enter exit again to leave voice service configuration 
mode.
Step 8Enter interface atm0 to enter ATM 0 interface configuration mode.
Step 9Enter pvc vpi vci to specify the virtual path identifier and the virtual channel...

  
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Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide
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Chapter 4      Advanced Router Configuration
Configuring ATM OAM F5 Continuity Check Support
Configuration Example
The following example shows the configuration for two voice ports using Profile 9, and the G.711 a-law 
codec. VBR-RT, PCR, and ACR values are 312 to accommodate 4 phone lines, although only 2 phone 
lines are currently configured.
voice service voatm
 !...

  
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Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide
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Chapter 4      Advanced Router Configuration
Configuring ATM OAM F5 Continuity Check Support
ATM operation administration and maintenance (OAM) F5 continuity check (CC) cells enable network 
administrators to detect misconfigurations in the ATM layer. Such misconfigurations can cause 
misdelivery of a cell stream to a third party or can cause unintended merging of...

  
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Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide
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Chapter 4      Advanced Router Configuration
Configuring ATM OAM F5 Continuity Check Support
The following configuration activates CC over the segment and causes the router to function as the sink.
interface ATM0
 ip address 10.0.0.3 255.255.255.0
 pvc 0/33 
  oam-pvc manage cc segment direction sink
 !
 end
The following configuration activates CC over the segment and...

  
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Cisco 826, 827, 828, 831, 836, and 837 and Cisco SOHO 76, 77, 78, 91, 96, and 97 Routers Software Configuration Guide
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Chapter 4      Advanced Router Configuration
Configuring ATM OAM F5 Continuity Check Support
Example Configuration
The following configuration sets the CC activation and deactivation counts, as well as the retry 
frequency:
interface ATM0
 ip address 10.0.0.3 255.255.255.0
 pvc 0/33 
  oam-pvc manage cc segment direction source
  retry activation-count 10...