ユーザーズマニュアル目次ISG501Contents Overview3Table of Contents5User’s Guide25Introducing the ISG50271.1 Overview271.1.1 PBX271.1.2 Security and Routing281.1.3 Application Scenarios281.2 Rack-mounted Installation311.2.1 Rack-Mounted Installation Procedure321.3 Connecting the Frame Ground321.4 Front Panel331.4.1 Front Panel LEDs331.5 3G PCMCIA Card Installation341.6 Management Overview341.7 Starting and Stopping the ISG5035Features and Applications372.1 Features37Web Configurator433.1 Web Configurator Requirements433.2 Web Configurator Access433.3 Web Configurator Screens Overview453.3.1 Title Bar453.3.2 Navigation Panel463.3.3 Main Window523.3.4 Tables and Lists54Installation Setup Wizard594.1 Installation Setup Wizard Screens594.1.1 Internet Access Setup - WAN Interface594.1.2 Internet Access: Ethernet604.1.3 Internet Access: PPPoE624.1.4 Internet Access: PPTP634.1.5 ISP Parameters634.1.6 Internet Access Setup - Second WAN Interface654.1.7 Internet Access - Finish664.2 Device Registration66Quick Setup695.1 Quick Setup Overview695.2 WAN Interface Quick Setup705.2.1 Choose an Ethernet Interface705.2.2 Select WAN Type715.2.3 Configure WAN Settings725.2.4 WAN and ISP Connection Settings725.2.5 Quick Setup Interface Wizard: Summary755.3 VPN Quick Setup765.4 VPN Setup Wizard: Wizard Type775.5 VPN Express Wizard - Scenario785.5.1 VPN Express Wizard - Configuration795.5.2 VPN Express Wizard - Summary805.5.3 VPN Express Wizard - Finish815.5.4 VPN Advanced Wizard - Scenario825.5.5 VPN Advanced Wizard - Phase 1 Settings835.5.6 VPN Advanced Wizard - Phase 2845.5.7 VPN Advanced Wizard - Summary855.5.8 VPN Advanced Wizard - Finish86Configuration Basics876.1 PBX Features Overview876.1.1 Call Routing876.1.2 Internal Call Routing896.1.3 Outbound Call Routing896.2 Object-based Configuration916.3 Zones, Interfaces, and Physical Ports926.3.1 Interface Types926.3.2 Default Interface and Zone Configuration936.4 Terminology in the ISG50946.5 Packet Flow946.5.1 Routing Table Checking Flow956.5.2 NAT Table Checking Flow966.6 Other Features Configuration Overview976.6.1 Feature976.6.2 Licensing Registration986.6.3 Interface986.6.4 Trunks986.6.5 Policy Routes986.6.6 Static Routes996.6.7 Zones996.6.8 DDNS1006.6.9 NAT1006.6.10 HTTP Redirect1016.6.11 ALG1016.6.12 Auth. Policy1016.6.13 Firewall1016.6.14 IPSec VPN1026.6.15 Bandwidth Management1026.6.16 ADP1036.7 Objects1036.7.1 User/Group1046.8 System1046.8.1 DNS, WWW, SSH, TELNET, FTP, SNMP1046.8.2 Logs and Reports1056.8.3 File Manager1056.8.4 Diagnostics1056.8.5 Shutdown105General Tutorials1077.1 How to Configure Interfaces, Port Roles, and Zones1077.1.1 Configure a WAN Ethernet Interface1087.1.2 Configure Port Roles1087.1.3 Configure Zones1087.2 How to Configure a Cellular Interface1097.3 How to Configure Load Balancing1117.3.1 Set Up Available Bandwidth on Ethernet Interfaces1117.3.2 Configure the WAN Trunk1127.4 How to Set Up an IPSec VPN Tunnel1137.4.1 Set Up the VPN Gateway1147.4.2 Set Up the VPN Connection1157.4.3 Configure Security Policies for the VPN Tunnel1167.5 How to Configure User-aware Access Control1167.5.1 Set Up User Accounts1177.5.2 Set Up User Groups1187.5.3 Set Up User Authentication Using the RADIUS Server1187.6 How to Use a RADIUS Server to Authenticate User Accounts Based on Groups1207.7 How to Use Authentication Policies1227.7.1 Configure the Authentication Policy1227.8 How to Configure Service Control1237.8.1 Allow HTTPS Administrator Access Only From the LAN1237.9 How to Allow Incoming H.323 Peer-to-peer Calls1257.9.1 Turn On the ALG1267.9.2 Set Up a NAT Policy For H.3231267.9.3 Set Up a Firewall Rule For H.3231287.10 How to Allow Public Access to a Web Server1297.10.1 Create the Address Objects1297.10.2 Configure NAT1307.10.3 Set Up a Firewall Rule1317.11 How to Use Multiple Static Public WAN IP Addresses for LAN to WAN Traffic1327.11.1 Create the Public IP Address Range Object1327.11.2 Configure the Policy Route132PBX Tutorials1358.1 Making Internal Calls1368.1.1 Configure SIP Extensions1368.1.2 Connect IP Phones1408.1.3 Register IP Phones1408.2 Auto Provisioning1418.2.1 Configuring the snom VoIP Phones for Auto Provisioning1428.3 Making PSTN Calls1438.3.1 The PSTN Connection1438.3.2 Creating a Dialing Rule for PSTN1448.3.3 Assigning an LCR to an Authority Group1468.4 Making ITSP Calls1478.4.1 The ITSP Connection1488.4.2 Creating a Dialing Rule for ITSP1518.4.3 Assigning an LCR to an Authority Group1528.5 Making ISDN Calls1548.5.1 The ISDN Connection1558.5.2 Creating a Dialing Rule for ISDN1568.5.3 Assigning an LCR to an Authority Group1588.6 ISDN Network Configuration Examples1598.6.1 Example 1: Small/Medium Business1608.6.2 Example 2: Company with Existing PBX1618.6.3 Example 3: Company with Existing PBX and Expanding Employees1628.7 Using Call Features1638.7.1 Customizing Feature Codes1638.7.2 Using the Voicemail Feature1638.8 Using the Extension Portal1648.8.1 Your Information1648.8.2 Accessing the Extension Portal1648.8.3 Using the Web Phone (IP Phone Users Only)1658.8.4 Changing Your Security Information1668.8.5 Personalizing Your Settings1678.8.6 Setting Up Voicemail1708.9 Capturing Packets Using the Web Configurator1718.10 Creating an Automated Menu System1738.10.1 Menu Design and Call Routing1738.10.2 Create an Agent Identity1748.10.3 Create a Skill1758.10.4 Create an Auto-Attendant178Technical Reference183Dashboard1859.1 Overview1859.1.1 What You Can Do in this Chapter1859.2 The Dashboard Screen1859.2.1 The CPU Usage Screen1909.2.2 The Memory Usage Screen1909.2.3 The Active Sessions Screen1919.2.4 The VPN Status Screen1929.2.5 The DHCP Table Screen1929.2.6 The Number of Login Users Screen193Monitor19510.1 Overview19510.1.1 What You Can Do in this Chapter19510.2 The Port Statistics Screen19610.2.1 The Port Statistics Graph Screen19710.3 Interface Status Screen19810.4 The Traffic Statistics Screen20010.5 The Session Monitor Screen20310.6 The DDNS Status Screen20510.7 IP/MAC Binding Monitor20510.8 The Login Users Screen20610.9 Cellular Status Screen20710.9.1 More Information20910.10 USB Storage Screen21010.11 The IPSec Monitor Screen21110.11.1 Regular Expressions in Searching IPSec SAs21210.12 SIP Peer Screen21310.13 FXS Peer Screen21410.14 SIP Trunk Screen21510.15 CTI Peer Screen21610.16 FXO Trunk Screen21710.17 BRI Trunk Screen21810.18 ACD Queue Screen21910.19 Log Screen22010.20 Querying Call Recordings22210.20.1 Call Recordings File List22310.21 CDR Backup Screen22310.22 CDR Query Screen22510.23 CDR Query Result Screen227Registration22911.1 Overview22911.1.1 What You Can Do in this Chapter22911.1.2 What you Need to Know22911.2 The Registration Screen23011.3 The Service Screen231Interfaces23312.1 Interface Overview23312.1.1 What You Can Do in this Chapter23312.1.2 What You Need to Know23312.2 Port Role23612.3 Ethernet Summary Screen23712.3.1 Ethernet Edit23812.3.2 Object References24612.4 PPP Interfaces24612.4.1 PPP Interface Summary24712.4.2 PPP Interface Add or Edit24812.5 Cellular Configuration Screen (3G)25112.5.1 Cellular Add/Edit Screen25312.6 VLAN Interfaces25912.6.1 VLAN Summary Screen26112.6.2 VLAN Add/Edit26212.7 Bridge Interfaces26712.7.1 Bridge Summary26912.7.2 Bridge Add/Edit27012.7.3 Virtual Interfaces Add/Edit27512.8 Interface Technical Reference276Trunks28113.1 Overview28113.1.1 What You Can Do in this Chapter28113.1.2 What You Need to Know28113.2 The Trunk Summary Screen28513.3 Configuring a Trunk28713.4 Trunk Technical Reference288Policy and Static Routes28914.1 Policy and Static Routes Overview28914.1.1 What You Can Do in this Chapter28914.1.2 What You Need to Know29014.2 Policy Route Screen29114.2.1 Policy Route Edit Screen29414.3 IP Static Route Screen29714.3.1 Static Route Add/Edit Screen29814.4 Policy Routing Technical Reference299Routing Protocols30215.1 Routing Protocols Overview30215.1.1 What You Can Do in this Chapter30215.1.2 What You Need to Know30215.2 The RIP Screen30215.3 The OSPF Screen30415.3.1 Configuring the OSPF Screen30715.3.2 OSPF Area Add/Edit Screen30915.3.3 Virtual Link Add/Edit Screen31115.4 Routing Protocol Technical Reference311Zones31316.1 Zones Overview31316.1.1 What You Can Do in this Chapter31316.1.2 What You Need to Know31316.2 The Zone Screen31416.3 Zone Edit315DDNS31717.1 DDNS Overview31717.1.1 What You Can Do in this Chapter31717.1.2 What You Need to Know31717.2 The DDNS Screen31817.2.1 The Dynamic DNS Add/Edit Screen319NAT32318.1 NAT Overview32318.1.1 What You Can Do in this Chapter32318.1.2 What You Need to Know32318.2 The NAT Screen32418.2.1 The NAT Add/Edit Screen32518.3 NAT Technical Reference328HTTP Redirect33119.1 Overview33119.1.1 What You Can Do in this Chapter33119.1.2 What You Need to Know33119.2 The HTTP Redirect Screen33219.2.1 The HTTP Redirect Edit Screen333ALG33520.1 ALG Overview33520.1.1 What You Can Do in this Chapter33520.1.2 What You Need to Know33520.1.3 Before You Begin33720.2 The ALG Screen33820.3 ALG Technical Reference339IP/MAC Binding34121.1 IP/MAC Binding Overview34121.1.1 What You Can Do in this Chapter34121.1.2 What You Need to Know34121.2 IP/MAC Binding Summary34221.2.1 IP/MAC Binding Edit34321.2.2 Static DHCP Edit34421.3 IP/MAC Binding Exempt List345Authentication Policy34722.1 Overview34722.1.1 What You Can Do in this Chapter34722.1.2 What You Need to Know34722.2 Authentication Policy Screen34722.2.1 Creating/Editing an Authentication Policy350Firewall35323.1 Overview35323.1.1 What You Can Do in this Chapter35323.1.2 What You Need to Know35423.1.3 Firewall Rule Example Applications35623.1.4 Firewall Rule Configuration Example35823.2 The Firewall Screen36023.2.1 Configuring the Firewall Screen36023.2.2 The Firewall Add/Edit Screen36323.3 The Session Limit Screen36423.3.1 The Session Limit Add/Edit Screen365IPSec VPN36724.1 IPSec VPN Overview36724.1.1 What You Can Do in this Chapter36724.1.2 What You Need to Know36824.1.3 Before You Begin37024.2 The VPN Connection Screen37024.2.1 The VPN Connection Add/Edit (IKE) Screen37124.2.2 The VPN Connection Add/Edit Manual Key Screen37724.3 The VPN Gateway Screen37924.3.1 The VPN Gateway Add/Edit Screen38124.4 IPSec VPN Background Information386Bandwidth Management39725.1 Overview39725.1.1 What You Can Do in this Chapter39725.1.2 What You Need to Know39725.1.3 Bandwidth Management Examples40125.2 The Bandwidth Management Screen40425.2.1 The Bandwidth Management Add/Edit Screen406ADP41126.1 Overview41126.1.1 ADP41126.1.2 What You Can Do in this Chapter41126.1.3 What You Need To Know41126.1.4 Before You Begin41226.2 The ADP General Screen41226.3 The Profile Summary Screen41326.3.1 Base Profiles41426.3.2 Configuring The ADP Profile Summary Screen41426.3.3 Creating New ADP Profiles41526.3.4 Traffic Anomaly Profiles41526.3.5 Protocol Anomaly Profiles41826.3.6 Protocol Anomaly Configuration41826.4 ADP Technical Reference421Global PBX Settings42927.1 Overview42927.1.1 What You Can Do in this Chapter42927.1.2 What You Need to Know43027.2 The SIP Server Screen43127.3 The Feature Code Screen43327.4 The E-Mail Screen43527.5 The Fake IP Screen43527.6 The Peer to Peer Screen43627.6.1 How the Peer-to-Peer SIP Connection Works43727.6.2 Add Peer-to-Peer Local Net43827.6.3 How Local Net and Peer-to-Peer Work Together43927.7 The QoS Screen44027.8 The TAPI Screen44227.8.1 Setting Up the TAPI Driver and Utility on Your Computer44327.9 Network Technical Reference447Voice Interfaces44828.1 Overview44828.1.1 What You Can Do in this Chapter44828.1.2 What You Need to Know44828.2 The FXS Screen44928.3 The FXO Screen45028.4 The BRI Screen451Extension Management45329.1 Overview45329.1.1 What You Can Do in this Chapter45329.1.2 What You Need to Know45329.1.3 Before You Begin45729.2 The Authority Group Screen45829.2.1 The Add Authority Group Screen45829.2.2 The Authority Group Edit Screen45929.3 Extension Features46129.3.1 Extension Add/Edit the Basic Screen46229.3.2 The Extension Call Forward Screen46329.3.3 The Extension Voice Mail Settings Screen46729.3.4 The Extension Advanced Screen46829.3.5 The Batch Add SIP Screen46929.4 The Group Access Code Screen47129.5 The Click To Talk Group Screen47229.5.1 Add or Edit a Click To Talk Group47229.6 Authority Group Technical Reference475Outbound Trunk Group47730.1 Overview47730.1.1 What You Can Do in this Chapter47730.1.2 What You Need to Know47830.1.3 Before You Begin48130.2 Outbound Trunk Group Screen48130.2.1 SIP Trunk Add/Edit48330.2.2 SIP Auto Attendant and DDI Setup48630.2.3 Add DDI/DID Number48830.2.4 Trusted Peer Trunk Add/Edit49030.2.5 Trusted Peer Auto Attendant and DDI Setup49330.2.6 Add/Edit FXO Trunk49530.2.7 FXO or BRI Auto Attendant49630.2.8 Add/Edit BRI Trunk49730.2.9 Add BRI Trunk DDI/DID Mapping50230.2.10 Auto-Attendant for Incoming BRI Calls502Auto-attendant50331.1 Overview50331.1.1 What You Can Do in this Chapter50331.1.2 What You Need to Know50331.2 The Default Auto-Attendant Screen50531.3 The Customized Auto-Attendant Screen50731.3.1 The Add/Edit Auto-Attendant Screen50831.3.2 Auto Attendant Settings: Office Hours50931.3.3 The Add/Edit Auto-Attendant Option Screen51131.3.4 The Auto-Attendant Sub Menu Screen51231.3.5 Auto Attendant Settings: Night Service51331.3.6 Greeting51531.4 Technical Reference516LCR51932.1 Overview51932.1.1 What You Can Do in this Chapter52032.1.2 What You Need to Know52032.1.3 Before You Begin52032.2 LCR52132.2.1 LCR Configuration52132.2.2 Add/Edit LCR Dial Condition523Group Management52633.1 Overview52633.1.1 What You Can Do in this Chapter52733.1.2 What You Need to Know52733.1.3 Before You Begin53033.2 Group Management Screen53033.2.1 Edit Group Management Associations531Call Services53234.1 Overview53234.1.1 What You Can Do in this Chapter53234.1.2 What You Need to Know53234.1.3 Before You Begin53334.2 The Auto Callback Screen53334.3 The Call Park Screen53434.3.1 Configuring the Call Park Screen53534.4 The Call Waiting Screen53634.4.1 Configuring the Call Waiting Screen53734.5 The Emergency Call Screen53834.5.1 Configuring the Emergency Call Screen53834.6 The Music on Hold Screen53934.6.1 Add or Edit Custom Music On Hold54134.7 The Call Transfer Screen54134.7.1 Configuring the Call Transfer Screen54234.8 The Call Block Screen542Call Recording54435.1 Overview54435.1.1 What You Can Do in this Chapter54435.1.2 What You Need to Know54435.2 Configuring the Call Recording Screen545Meet-me Conference54736.0.1 Configuring the Meet-me Conference Screen54736.0.2 The Meet-me Conference Calling Edit and Add Screen547Paging Group54937.1 Overview54937.2 The Paging Group Screen54937.2.1 The Add/Edit Paging Group Screen550ACD55338.1 Overview55338.1.1 What You Can Do in this Chapter55338.1.2 What You Need to Know55438.2 The ACD Global Screen55638.3 The Agent Screen55638.3.1 The Agent Settings Screen55738.4 The Skill Screen55838.4.1 The Add/Edit Skill Screen55938.5 The Hunt Group Screen56238.5.1 The Add/Edit Hunt Group Screen56338.6 The Skill Menu Screen56438.6.1 The Skill Menu Settings Screen56538.6.2 Add/Edit Skill Menu Action Screen566Sound Files56839.1 Overview56839.1.1 What You Can Do in this Chapter56839.1.2 What You Need to Know56839.2 The System Sound Screen56839.2.1 The Add/Edit Sound File Screen56939.3 The Specific Sound File Screen57039.3.1 The Add/Edit Sound File Screen57139.4 The Record Peer Screen571Auto Provision57340.1 Overview57340.1.1 What You Can Do in this Chapter57340.1.2 What You Need to Know57340.1.3 Before You Begin57440.2 Auto Provision Setup57540.2.1 snom Batch Configuration XML File57640.2.2 Auto Provision Edit57740.3 Auto Provision Advanced Screen578Voice Mail58141.1 Overview58141.1.1 What You Can Do in this Chapter58141.1.2 What You Need to Know58141.2 The Voice Mail Screen58241.3 Accessing Voice Mail583Phonebook58742.1 Overview58742.1.1 What You Can Do in this Chapter58742.1.2 What You Need to Know58742.1.3 Before You Begin58842.2 The Phonebook General Screen58842.3 The LDAP Phonebook Summary Screen58942.4 The LDAP Phonebook Settings Screen58942.5 The Local Phonebook Screen59142.5.1 Local Phonebook Add/Edit Screen592Office Hours59543.1 Overview59543.1.1 What You Can Do in this Chapter59543.1.2 What You Need To Know59543.1.3 Before You Begin59543.2 Office Hour Screen595User/Group59944.1 Overview59944.1.1 What You Can Do in this Chapter59944.1.2 What You Need To Know59944.2 User Summary Screen60144.2.1 User Add/Edit Screen60244.3 User Group Summary Screen60444.3.1 Group Add/Edit Screen60544.4 Setting Screen60544.4.1 Default User Authentication Timeout Settings Edit Screens60844.4.2 User Aware Login Example60944.5 User /Group Technical Reference610Addresses61345.1 Overview61345.1.1 What You Can Do in this Chapter61345.1.2 What You Need To Know61345.2 Address Summary Screen61345.2.1 Address Add/Edit Screen61445.3 Address Group Summary Screen61545.3.1 Address Group Add/Edit Screen616Services61946.1 Overview61946.1.1 What You Can Do in this Chapter61946.1.2 What You Need to Know61946.2 The Service Summary Screen62046.2.1 The Service Add/Edit Screen62246.3 The Service Group Summary Screen62246.3.1 The Service Group Add/Edit Screen624Schedules62547.1 Overview62547.1.1 What You Can Do in this Chapter62547.1.2 What You Need to Know62547.2 The Schedule Summary Screen62647.2.1 The One-Time Schedule Add/Edit Screen62747.2.2 The Recurring Schedule Add/Edit Screen628AAA Server63148.1 Overview63148.1.1 Directory Service (AD/LDAP)63148.1.2 RADIUS Server63148.1.3 ASAS63248.1.4 What You Can Do in this Chapter63248.1.5 What You Need To Know63248.2 Active Directory or LDAP Server Summary63448.2.1 Adding an Active Directory or LDAP Server63548.3 RADIUS Server Summary63648.3.1 Adding a RADIUS Server637Authentication Method63949.1 Overview63949.1.1 What You Can Do in this Chapter63949.1.2 Before You Begin63949.1.3 Example: Selecting a VPN Authentication Method63949.2 Authentication Method Objects64049.2.1 Creating an Authentication Method Object641Certificates64350.1 Overview64350.1.1 What You Can Do in this Chapter64350.1.2 What You Need to Know64350.1.3 Verifying a Certificate64550.2 The My Certificates Screen64650.2.1 The My Certificates Add Screen64850.2.2 The My Certificates Edit Screen65150.2.3 The My Certificates Import Screen65350.3 The Trusted Certificates Screen65450.3.1 The Trusted Certificates Edit Screen65650.3.2 The Trusted Certificates Import Screen65950.4 Certificates Technical Reference659ISP Accounts66151.1 Overview66151.1.1 What You Can Do in this Chapter66151.2 ISP Account Summary66151.2.1 ISP Account Add/Edit662System66552.1 Overview66552.1.1 What You Can Do in this Chapter66552.2 Host Name66652.3 USB Storage66652.4 Date and Time66752.4.1 Pre-defined NTP Time Servers List67052.4.2 Time Server Synchronization67052.5 Console Port Speed67152.6 DNS Overview67252.6.1 DNS Server Address Assignment67252.6.2 Configuring the DNS Screen67252.6.3 Address Record67452.6.4 PTR Record67552.6.5 Adding an Address/PTR Record67552.6.6 Domain Zone Forwarder67552.6.7 Adding a Domain Zone Forwarder67652.6.8 MX Record67652.6.9 Adding a MX Record67752.6.10 Adding a DNS Service Control Rule67752.7 WWW Overview67852.7.1 Service Access Limitations67852.7.2 System Timeout67852.7.3 HTTPS67952.7.4 Configuring WWW Service Control68052.7.5 Service Control Rules68352.7.6 Customizing the WWW Login Page68352.7.7 HTTPS Example68752.8 SSH69352.8.1 How SSH Works69452.8.2 SSH Implementation on the ISG5069552.8.3 Requirements for Using SSH69552.8.4 Configuring SSH69552.8.5 Secure Telnet Using SSH Examples69652.9 Telnet69852.9.1 Configuring Telnet69852.10 FTP69952.10.1 Configuring FTP69952.11 SNMP70052.11.1 Supported MIBs70252.11.2 SNMP Traps70252.11.3 Configuring SNMP70252.12 Language Screen704Log and Report70553.1 Overview70553.1.1 What You Can Do In this Chapter70553.2 Email Daily Report70553.3 Log Setting Screens70753.3.1 Log Setting Summary70853.3.2 Edit System Log Settings71053.3.3 Edit Log on USB Storage Setting71353.3.4 Edit Remote Server Log Settings71553.3.5 Active Log Summary Screen716Call Detail Record (CDR)72054.1 Overview72054.1.1 What You Can Do in this Chapter72054.1.2 What You Need to Know72054.2 The CDR Configuration Screen72154.2.1 Configure Your Remote Server722File Manager72555.1 Overview72555.1.1 What You Can Do in this Chapter72555.1.2 What you Need to Know72555.2 The Configuration File Screen72755.3 The Firmware Package Screen73155.4 The Shell Script Screen733Diagnostics73756.1 Overview73756.1.1 What You Can Do in this Chapter73756.2 The Diagnostic Screen73756.2.1 The Diagnostics Files Screen73856.3 The Packet Capture Screen73956.3.1 The Packet Capture Files Screen74156.3.2 Example of Viewing a Packet Capture File74256.4 Core Dump Screen74256.4.1 Core Dump Files Screen74356.5 The System Log Screen744Packet Flow Explore74557.1 Overview74557.1.1 What You Can Do in this Chapter74557.2 The Routing Status Screen74557.3 The SNAT Status Screen750Reboot75358.1 Overview75358.1.1 What You Need To Know75358.2 The Reboot Screen753Shutdown75559.1 Overview75559.1.1 What You Need To Know75559.2 The Shutdown Screen755Extension Portal75760.1 Overview75760.1.1 What You Can Do in this Chapter75760.1.2 What You Need to Know75860.2 Web Phone75960.3 Peer Info76060.4 Call Forwarding and Blocking76160.5 Voice Mail Settings76360.6 Call Recording764Troubleshooting76561.1 Resetting the ISG5077461.2 Getting More Troubleshooting Help774Log Descriptions775Common Services827Importing Certificates831Legal Information855Index857サイズ: 22.8MBページ数: 880Language: Englishマニュアルを開く