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Basic settings ··························································································································································· 526
Introduction to basic settings ······································································································································· 526
Local number ························································································································································ 526
Call route ······························································································································································ 526
Basic settings ································································································································································ 527
Configuring a local number ······························································································································· 527
Configuring a call route ······································································································································ 528
Configuration examples of local number and call route ························································································· 531
Configuring direct calling for SIP UAs through the SIP protocol (configuring static IP address) ················· 531
Configuring direct calling for SIP UAs through the SIP protocol (configuring domain name) ···················· 536
Configuring proxy server involved calling for SIP UAs ··················································································· 541
Configuring trunking mode calling ···················································································································· 548
Fax and modem ······················································································································································ 552
Protocols and standards for FoIP ······················································································································· 552
Fax flow ································································································································································ 552
Introduction to fax methods ································································································································ 553
SIP modem pass-through function ······························································································································· 553
Configuring fax and modem······································································································································· 554
Configuring fax and modem parameters of a local number ·········································································· 554
Configuring fax and modem parameters of a call route ················································································ 557
Call services ···························································································································································· 559
Call waiting ·························································································································································· 559
Call hold ······························································································································································· 559
Call forwarding ··················································································································································· 559
Call transfer ·························································································································································· 560
Call backup ·························································································································································· 560
Hunt group ··························································································································································· 560
Call barring ·························································································································································· 560
Message waiting indication ······························································································································· 560
Three-party conference ······································································································································· 560
Silent monitor and barge in services ················································································································· 561
Calling party control ··········································································································································· 561
Door opening control ·········································································································································· 561
CID on the FXS voice subscriber line ················································································································ 561
CID on the FXO voice subscriber line ··············································································································· 562
Support for SIP voice service of the VCX ·········································································································· 562
Configuring call services of a local number ·············································································································· 562
Configuring call forwarding, call waiting, call hold, call transfer, and three-party conference ················· 562
Configuring other voice functions ······················································································································ 564
Configuring call services of a call route ···················································································································· 566
Call services configuration examples ························································································································ 567
Configuring call waiting ····································································································································· 567
Configuring call forwarding ······························································································································· 568
Configuring call transfer ····································································································································· 570
Configuring hunt group ······································································································································ 571
Configuring three-party conference ··················································································································· 574
Configuring silent monitor and barge in ·········································································································· 576
Advanced settings ··················································································································································· 582
Introduction to advanced settings ······························································································································· 582
Coding parameters ············································································································································· 582
Other parameters ················································································································································ 586
Configuring advanced settings of a local number ··································································································· 586
Configuring coding parameters of a local number ························································································· 586