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Chapter 6      Configuring Telephone Interfaces
Cisco 813 Router Enhanced Voice Features (Japan Only)
Silent Fax Calls
The silent fax calls feature enables you to configure your router port to send a 
silent fax tone instead of a ring alert, which is recognized by fax machines with 
silent fax recognition capability (Smart Fax type 2). With the silent fax feature, 
the fax machine does not ring but the fax call get connected. If a phone is...

 
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78-5372-06   caller-id
  no forward-to-unused-port
  call-waiting
  ring 0
  no silent-fax
  registered-caller ring 1
  port 2
  volume 3
  destination-pattern 7773100
!
Supplementary Telephone Services for the Net3 
Switch
The Cisco 800 series routers now support the following plain old telephone 
service (POTS) features for the European...

 
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Supplementary Telephone Services for the Net3 Switch
Call holding
Call transfer
Call forwarding
Call waiting
Configuring Caller ID for the Net3 Switch
To enable caller ID on the Net3 switch, configure the country type by using the 
Cisco IOS pots country command in global configuration mode:
pots country {dk|fi}
NoteCaller ID for the Net3 switch is always enabled, provided that the POTS...

 
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Call Forwarding for the Net3 Switch
The following types of call forwarding services (for voice calls only) are 
supported on the Net3 switch:
Call forward unconditional (CFU) redirects your calls without restrictions 
and takes precedence over other call forwarding types.
Call forward busy (CFB) redirects your call to another number if your...

 
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Configuring the Call Forwarding Method
You can select the method by which the call forwarding feature is controlled:
Functional method gives control to the router. If you select this method, use 
the DTMF commands documented in the “Configuring the Call Forwarding 
Service” section on page 6-49.
Keypad method gives control to the Net3...

 
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You should hear a dial tone after you enter the DTMF commands if the call 
forwarding service is successfully configured. If you hear a busy signal, the 
command is invalid or the switch does not support that service.
Displaying POTS Status
Use the show pots status command to display details of the call forwarding type. 
This status is not...

 
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Supplementary Telephone Services for the Net3 Switch
The forwarded to Address is     :33236877
The served user Number(s) are   :
ALL -> Will work for all numbers allocated to the terminal.
Configuring CLIR
Configure CLIR by following these steps:
Step 1Ensure that CLIR in temporary mode is enabled in the Net3 switch.
Step 2Remove the handset and enter **31# on the keypad.
Step 3Listen for the...

 
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Cisco 804 and 813 Routers Enhanced Voice Features
The Cisco 804 and 813 routers support the following enhanced voice features. For 
information on each feature, see the following topic:
Prefix Dialing
Calling Between Telephone Ports
Redial
Call Transfer
Volume Adjustments
Distinctive Ringing Based on Caller ID
Subaddresses for POTS Ports...

 
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Cisco 804 and 813 Routers Enhanced Voice Features
The following example sets the prefix number to 12345:
router# configure terminal
router(config)# pots prefix number 12345
Configuring a Prefix Filter
You can configure a prefix filter that is compared to the digits that you dial. If a 
match occurs, the prefix number is not added to the called number. To create a 
prefix filter, use the pots...

 
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The call waiting tone is not activated for the local telephone ports even if call 
waiting is enabled locally or at the switch. An external calling party hears a 
busy tone if the telephone ports are engaged.
Activating the Calling Between Telephone Ports Feature
To make a call between telephone ports, press **0# on your telephone handset....