Field Name Explanation | Cortelco C58P guide

connectivity to specific hosts in the internal network, although communication with other hosts in the DMZ and to the external network is allowed. This allows hosts in the DMZ to provide services to both the internal and external network, while a firewall controls the traffic between the DMZ servers and the internal network clients.

The following chart describes the network access control of DMZ.

	Application Layer Gateway (ALG) Settings

Field Name		Explanation
IPSec ALG		Enable/Disable IPSec encryption. Default is enabled.

FTP ALG		Allow the ALG to securely pass FTP traffic. Default is enabled.

PPTP ALG		Allow the ALG to securely pass PPTP traffic. Default is enabled.

	74

Image 74

Cortelco C58P user manual Field Name Explanation, Application Layer Gateway ALG Settings

Contents

Cortelco Safety Notices Table of Contents Other Functions 1.1 Appendix Thank you Box ContentsIntroducing C58/C58P VoIP Phone Keypad Port Port name Description Power switch Input 5V AC, 1AInput/Output Ports Icon Introduction IconDescription LED Introduction Initial Connection and SettingConnecting the phone Network Settings PPPoE Mode Static IP Mode Dhcp Mode Answering a call Basic FunctionsMaking a call Call Device Call Hold Do Not Disturb DNDCall Forward Call Waiting 10 3-way conference call MuteCall transfer Multiple-way call Join call Advanced FunctionsCall pickup Redial / Unredial Auto answer Click to dialCall back Hotline/Warmline Memory Key Programmable Key ConfigurationPing Line 5 URL Other FunctionsDtmf None Ban Outgoing Auto HanddownBan Anonymous Call Dial Plan Auto Redial Power LightPassword Dial Call completion Pre Dial Basic SettingScreen Settings Keyboard Ring Volume Ring SettingsVoice Volume Time & Date Language Advanced SettingsGreeting Words General Service Code MaintenanceAdvanced Settings Network Introduction of configuration Web ConfigurationFactory Reset Setting via web browser Configuration via WEB Basic Status Wizard Field Name Explanation Static IP Quick SIP Settings Field name Explanation Call Log1.4 Language Network WAN Config WAN Settings IP Address or name of DSL Server LAN Config Qos & Vlan ConfigPage Field Name Explanation Service Port Dhcp Service TIME&DATE Manual Time Settings Voip SIP ConfigurationDaylight Saving Time Settings Field Name Explanation Codecs Settings Advanced SIP Settings Sipinfo Auto SIP Global Settings 3.2 IAX2 Stun Config SIP Line Using Stun 3.4Page Dial Peer Examples Web Interface Explanation Example Phone Audio Page Feature Page Page Dial Plan Dial Plan Special Characters Contact Phonebook Tables Group Option Remote Phonebook Setting 4.6 Function Key Screen ConfigurationFunction Key Settings Function Keys Programmable Key Settings Softkeys Maintenance Auto Provision Auto Provision Setting Phone Flash Settings Dhcp Option SettingsPlug and Play Settings Level Name Description TR069 Settings6.2 Syslog Syslog Settings Web Capture Config Setting Config Setting TFTP/FTP Update UpdateField Name Explanation Web Update Select File URL of the logo file Access Access Configuration WEB Filter RebootSecurity WEB Filter Firewall Configuration Firewall Network Address Translation NAT Application Layer Gateway ALG Settings Network Address Translation NAT Table VPN Mode7.4 VPN NAT Table Option Logout Field Name Explanation Update Security File7.5 Security Delete Security File Specification SpecificationVoice Features Appendix  Dtmf Network Features  IP PBX  IMS Maintenance and management  Post  Http  FTP  Tftp  Https Digit-character map table