Aastra Telecom 57I C53I User Guide
Administrator Level Options
41-001160-00, Rev 01 Release 2.0
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Administrator Options
Administrator Options
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Primary DNS
Primary Domain Name Service. A service that translates domain names into
IP addresses. To assign static DNS addresses, disable DHCP.
Primary Domain Name Service. A service that translates domain names into
IP addresses. To assign static DNS addresses, disable DHCP.
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Secondary DNS
Secondary Domain Name Service. A service that translates domain names
into IP addresses. To assign static DNS addresses, disable DHCP.
Secondary Domain Name Service. A service that translates domain names
into IP addresses. To assign static DNS addresses, disable DHCP.
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Ethernet Port 0
Sets the negotiation method on Ethernet Port 0. Default is Auto-negotiation.
Sets the negotiation method on Ethernet Port 0. Default is Auto-negotiation.
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Ethernet Port 1
Sets the negotiation method on Ethernet Port 1. Default is Auto-negotiation.
Sets the negotiation method on Ethernet Port 1. Default is Auto-negotiation.
Advanced Network Settings
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NAT IP
Network Address Translator settings are used to map your firewall to an
external NAT device. This is the IP address of the external network device
that enforces NAT. Default is 0.0.0.0.
Network Address Translator settings are used to map your firewall to an
external NAT device. This is the IP address of the external network device
that enforces NAT. Default is 0.0.0.0.
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NAT SIP Port
Hard-coded port number of the external network device that enforces NAT
SIP. Default is 51620.
Hard-coded port number of the external network device that enforces NAT
SIP. Default is 51620.
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NAT RTP Port
Hard-coded port number of the external network device that enforces NAT
RTP. Default is 51720.
Hard-coded port number of the external network device that enforces NAT
RTP. Default is 51720.
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Nortel NAT Traversal Enabled
Enables or disables the phone to operate while connected to a network device
that enforces NAT. Valid values are 0 (No) or 1 (Yes). Default is 0 (No).
Enables or disables the phone to operate while connected to a network device
that enforces NAT. Valid values are 0 (No) or 1 (Yes). Default is 0 (No).
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Nortel NAT Timer (seconds)
The interval, in seconds, that the phone sends SIP ping requests to the Nortel
proxy. Default is 30.
The interval, in seconds, that the phone sends SIP ping requests to the Nortel
proxy. Default is 30.
Note:
If a host name is configured on the IP phone, you must also set a
DNS.