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OSA 4600B SIP Line user manual

6.3 Basic Structure

6.3.1 Client

Mode

Note

：

Application Service Devices including NETMOSA

，

Forwarding Server

，

CDR Server

，

Parking

Server

，

ACD Server...and so on.

MOSA 3704B

Soft Phone

SIP IP Phone

SIP Gateway

SIP Proxy Server

SIP Device

SIP Network

MOSA 4600B SIP Line
Server

MOSA 4600

Application

Service Device

VODNET

Network

FONEMOSA
4400 Plus

Internet

PSTN

T1/E1

Trunking Gateway

Virtual FXS

Содержание SIP 4600B

Страница 1: ...MOSA 4600B SIP Line User Manual Edition 6 0 Update 2005 08 29 DCC NO 9171003506...

Страница 2: ...2...

Страница 3: ...7 Configuration and Operation of Server Mode 21 7 1 What is Server Mode 21 7 2 Configuration of Server Mode 21 7 2 1 Use STUN Server 21 7 2 2 Configure NAT WAN IP and Disable STUN Server 22 7 2 3 Conf...

Страница 4: ...nd Server mode 60 9 2 Caller ID authentication for Server Mode only 61 9 3 PIN code authentication for Server Mode only 62 10 VODNET Network Configuration 65 10 1 Numbering Plan 65 10 1 1 Frequently U...

Страница 5: ...Transfer Download 113 11 18 File Transfer Upload 114 11 19 License Upgrade 115 12 Use Private IP Behind NAT 117 13 File Management 118 13 1 File Type 118 13 2 Download and Modify MEM file 118 13 3 So...

Страница 6: ...Modification Change default value of No Answer Forward Time The default No Answer Forward Time is changed from 50 to 20 seconds Please refer to 11 4 Advanced MOSA General Add Access Code rule for Call...

Страница 7: ...14 Channel Configuration Add DDNS service This machine can use external DDNS server for IP redirection Please refer to Note For Firmware 1 06 2 or above DDNS function should be configured on Router t...

Страница 8: ...figure and test this machine If strict permission is required administrator can adjust it manually Add new function that upload or download file from Web Page In addition to FTP download upload new fe...

Страница 9: ...uct should be connected to a power supply of the type described in the operating instructions or as marked on the product 5 To avoid hazard to children dispose of the product s plastic packaging caref...

Страница 10: ...different environments can make calls to each other as extensions When MOSA 4600B SIP Line is configured as Server Mode other SIP device can register to MOSA 4600B SIP Line as a client SIP device tha...

Страница 11: ...MOSA 4600B SIP Line user manual 9 3 Package Contents Includes The MOSA 4600B SIP Line X 1 Power Core X 1 LAN Cable X 1 Manual Tools CD ROM X 1 Rubber footer X 1...

Страница 12: ...odel production is suspend Small form factor model 4 1 2 Rear Panel Standard form factor model production is suspend There is a button on the rear panel of this server for special maintenance Please d...

Страница 13: ...rver Mode is configured this LED keeps ON Flash Only partial SIP Entity of this MOSA SIP Line is registered to other Proxy Server successfully Registered REG OFF All SIP Entity of this MOSA SIP Line i...

Страница 14: ...standard model only RJ 45 MDI X connector connect to WAN Wide area network To LAN MDI For standard model only RJ 45 MDI connector connect to LAN RJ 45 1 2 3 4 5 For small model only Auto MDI and MDI X...

Страница 15: ...guration After connect the PC with this server via RS 232 Console cable power on the PC and configure the PC parameters as following Speed 9600 Data Bits 8 Parity Check None Stop Bit 1 Flow Control No...

Страница 16: ...he Web Management Page set the Country Code Area Code Phone Number NETMOSA IP Address UDP port and other features Please refer to Section 6 2 1 Configure My Phone Number 9 If you like to use DHCP serv...

Страница 17: ...a System Console or Telnet and then enter the Web Management page to perform the other settings Configuration of IP Address via System Console Configuration via System Console or by Telnet Start Run T...

Страница 18: ...rameter configuration Please start browser and input the IP address previous set for this machine Press Enter to show the window below Please input the account name as WEB must be in capitals and the...

Страница 19: ...dress of Netmosa or Netmosa Port of Netmosa or Netmosa If your VoIP environment use Netmosa or Netmosa You need to setup the Port number of Netmosa or Netmosa 6 2 1 Configure My Phone Number Country C...

Страница 20: ...u can contact with distributor if data is missed Please Warm Restart the system when the setting is done Web Folder IP Setting 6 2 2 1 View the registered NETMOSA and or NETMOSA ID via web After succe...

Страница 21: ...ETMOSA Forwarding Server CDR Server Parking Server ACD Server and so on MOSA 3704B Soft Phone SIP IP Phone SIP Gateway SIP Proxy Server SIP Device SIP Network MOSA 4600B SIP Line Server MOSA 4600 Appl...

Страница 22: ...Soft Phone SIP IP Phone MOSA 3704B SIP Gateway SIP Device SIP Network MOSA 4600 VODNET Network FONEMOSA 4400 Plus Internet PSTN Application Service Device T1 E1 Trunking Gateway MOSA 4600B SIP Line Vi...

Страница 23: ...ication information to this machine individually for other SIP device that will register to this machine open account Create Prefix Map extension number 7 2 Configuration of Server Mode 7 2 1 Use STUN...

Страница 24: ...e SIP devices have not to penerate NAT device to Internet Note Firmware 1 06 2 or above has built in Media Relay function and configuration of NAT WAN IP is not required and system does not has such W...

Страница 25: ...nput NAT WAN IP Note Public Static WAN 0 0 0 0 default Don t change Web Folder Advanced SIP STUN Default Value is 0 0 0 0 7 2 2 3 Environment 3 User in LAN or Internet and 4600B use Private Static IP...

Страница 26: ...ested otherwise when dynamic IP is changed SIP phone Softphone is unable to register MOSA 4600B unless configure new IP address for SIP Phone Softphone For DDNS Router NAT device it can supports dynam...

Страница 27: ...make one step dialing to MOSA 4600B SIP Line MOSA 4600B SIP Line will analyze the number that SIP device dial and create the route to VODNET directly When this mode is enabled all digits dialed from S...

Страница 28: ...ed at Client side need to disable because Server Mode needs not those function Note In order not to confuse Serve Mode and Client Mode Firmware 1 06 2 or above is divided into Server Mode and Client M...

Страница 29: ...vanced SIP Registrar Default values and change is not required 7 2 4 5 Configure Expires Time When the SIP devices that register to this machine expires the duration configure here without registering...

Страница 30: ...me SIP Phone that can not make direct call directly 7 2 4 7 Configure Extension No of SIP device Channel for SIP device need authentication by Caller ID and Caller ID need to configure at virtual chan...

Страница 31: ...s that ISP provided is suggested These DNS Server can resolve domain name such as www yahoo com For example configure Primary Address of DNS Server as 139 175 55 244 MOSA 3700 Web Folder ADVANCED IP S...

Страница 32: ...tion status from MOSA 4600B SIP Line Registration of each SIP device can be checked at MOSA 4600B SIP Line It includes the registration status of MOSA 3700 Web Folder of MOSA 4600B SIP Line Advanced S...

Страница 33: ...de the web Please refer to the description of that web page for how to install the software Here we just tell you what parameters need to be modified according to the example of this chapter Configure...

Страница 34: ...vodtel com tw As for the Domain Name it depends on the DDNS service the you applied or setting on VDNS Server please contact distributor Input 889900 to My Number and User ID field It is easier to ma...

Страница 35: ...tion of Server Mode MOSA 4600B SIP Line acts SIP Proxy itself SIP Phone SIP Softphone and SIP gateway can register to MOSA 4600B SIP Line directly to have conversation with VODNET and to use the servi...

Страница 36: ...r and access code For easy configuration the system is pre configured many default value If you use default value the system has the extension number below for making calls See the explanation Web Fol...

Страница 37: ...51 Ext51 72 81 1081 Ext81 13 22 1022 Ext22 43 52 1052 Ext52 73 82 1082 Ext82 14 23 1023 Ext23 44 53 1053 Ext53 74 83 1083 Ext83 15 24 1024 Ext24 45 54 1054 Ext54 75 84 1084 Ext84 16 25 1025 Ext25 46 5...

Страница 38: ...Softphone softwaremay not support two steps dialing after the connection is built Only DID mode with one step dialing is available One Step Dialing If DID mode is enabled and the Prefix Length of DID...

Страница 39: ...as to be configured as MOSA 4600B its own number My Phone Number 11 is Channelnumber 7 5 Use Video Call SIP client device can make video call via this machine In addition to voice user also can see ea...

Страница 40: ...Web Folder Channel Configuration Create another account information in MOSA 4600B To make calls at least two accounts are required For example Username 1021 or Ext20 Password 2234 Enable specified cha...

Страница 41: ...button Click Settings field S St te ep p 6 6 Click Register with domain and Use as Outbound Proxy S St te ep p 4 4 EyeBeam can register to several accounts at the same time When Enable this SIP accoun...

Страница 42: ...40 Setting of Environment Confirm the registration status to MOSA 4600 Plus S St te ep p 2 2 Tick Enable acoustic echo cancellation S St te ep p 3 3 Tick Enable VAD S St te ep p 1 1 Clcik Headset tab...

Страница 43: ...uding the installation of driver Please refer to the user manual of PC Camera Configure Codec No Codec adjustment is required if you use eyeBeam If you use other brand of SIP Phone please adjust it if...

Страница 44: ...aking if audio driver is installed successfully on the PC MIC and Earphone should be OK to use If you are not sure verify it with eyeBeam Here is the method Follow the procedures of system If you don...

Страница 45: ...1 is ringing User B of 1021 answers the call A presses 1020 1021 is ringing B presses to answer the call Conversation starts 2 A and B click Video tab and Start to transmit Video 3 Video is started Th...

Страница 46: ...y of Codec Type 4 Configure the phone number of SIP Entity 5 Setup the certification data of SIP outbound call This function is available only if the SIP Service Provider provides this service 6 Confi...

Страница 47: ...ent kinds of voice compress standard Codec Type that is not selected will not communicate with other machine You can select different kind of Codec Priority Selected Codec Type can have different prio...

Страница 48: ...o the same SIP Proxy Each port use individual SIP account number to register to the same SIP Proxy is also OK However each port to register to different SIP Proxy server is not possible 8 1 5 SIP Outb...

Страница 49: ...e virtual IP Address please activate this function and configure the setting of STUN Server If Proxy Server supports NAT traversal function STUN Server is required Please ask the information from SIP...

Страница 50: ...words are shown the registration is not successful If it is not successful please check to see if all settings are correct Please contact SIP Service Provider for problem 8 1 8 Contact Address The ma...

Страница 51: ...hod of SIP device use MOSA 3700 as example that make call to MOSA 4600B SIP Line Pick up SIP device and then dial 234 to reach MOSA 4600B SIP Line and then you can dial to VODNET 8 1 9 SIP Call Forwar...

Страница 52: ...Entry Number 81 3 3665100 to point to MOSA 4600B SIP Line 3 Create Prefix number to simplify dialing For example create prefix number 8816 81 3 3665100 17 MOSA 4600B SIP Line 1 Configure IP address M...

Страница 53: ...0 FXS port is configured Forward To to 81 3 3665100 17 No matter the call is dial from PSTN and then dial extension number or it is dialed from other extension to 8815 This call is forwarded and then...

Страница 54: ...tail please refer to chapter 8 SIP Network Configuration Client Mode and Sections of Web Folder Advanced SIP of this manual 3 Configure Channel 8 9 two or more channel There are 2 or more SIP phone th...

Страница 55: ...l route is built to the extension of MOSA 4600 MOSA 4600B SIP Line had create Prefix to point to the extension of MOSA 4600 and then that extension rings The configuration is the same as two steps dia...

Страница 56: ...4600B SIP Line Server side 1 Configure IP My Phone Number of SIP Line Server 1 81 3 3665100 My Phone Number of SIP Line Server 2 81 3 3665200 and register to NETMOSA 2 Configure SIP Entity such as Ent...

Страница 57: ...8818 then this call route to 66133 in SIP environment by using 61 222 217 80 SIP proxy 2 Transit in call from PSTN to SIP Dial 82263368 from PSTN and Auto Attendant answer the call Then dial 8816 or...

Страница 58: ...t to the same VODNET environment to build call route for different SIP environment SIP users in different environment can talk to each other directly via the support of MOSA 4600B SIP Line and MOSA 46...

Страница 59: ...one Number 81 3 3665200 and register it to NETMOSA 2 Configure SIP Entity such as Entity 1 For example the number which SIP ISP provides 66132 and register to SIP Proxy successfully For the other conf...

Страница 60: ...ach 66133 SIP device of other SIP environment SIP Proxy 61 222 217 80 or SIP device number 73796 or 73795 of fwd pulver com Proxy dial 73797 and hear second dial tone and then dial 9 81 3 assume 9 is...

Страница 61: ...nfigure IP address My Phone Number 81 3 3665100 and register it to NETMOSA 2 Configure SIP Entity such as Entity 1 For example the number which SIP ISP provides 73797 and register to SIP Proxy success...

Страница 62: ...send information of Realm Username Password for authentication If authentication is OK dial tone is heard and make VODNET call is available If authentication is fail busy tone is heard By this authent...

Страница 63: ...f configuration 9 2 Caller ID authentication for Server Mode only Note To simplify configuration Firmware 1 06 2 or above does not provide this kinds of authentication owing to rare use in practical c...

Страница 64: ...refer to previous section Web Folder Channel Configuration After above configuration the incoming call to that Channel must come from SIP phone 412260 Caller ID If Caller ID of the incoming call is no...

Страница 65: ...tication For the example below Entity 1 have two PIN Code 3746 and 3321 Web Folder Advanced SIP PIN Code After the configuration above SIP device that intent to make call to SIP Entity 1 can make call...

Страница 66: ...64...

Страница 67: ...racter can not be 0 If an access code is defined you can define another access code by this code followed by one extra character only one character is allowed For example 2 is defined as Abbr Dial Acc...

Страница 68: ...2 can pick up each other s extensions Example Press 7 to pick up other ringing extension Seize trunk Extension 1011 1012 2011 2012 is able to seize trunk and make PSTN call Example Dial 9 and hear sec...

Страница 69: ...s is consider as DTMF If it is larger then 4 second this is consider as Flash Dial Flash and then dial Trunk Access Code such as 9 Transmit Flash at remote FXO port Transmit Flash at remote FXO port C...

Страница 70: ...ine the system converts original Caller ID to prefix number according to Prefix Map It is easier to identify and to call back There are three fields in the Prefix Map Table 1 Prefix number The prefix...

Страница 71: ...B is configured as Server Mode acts as SIP Proxy itself it has to configure a set of Prefix Number default value 10 and its Phone No is the number of MOSA 4600B itself Full Number shown in Web Folder...

Страница 72: ...r line busy for this channel the call forward to the specified destination Forward To Phone number of the remote equipment such as MOSA 4600 or NETMOSA NETMOSA ID that will be forwarded to The phone n...

Страница 73: ...ration of remote MOSA 4600 If the call is forwarded from local MOSA 4600B SIP Line to the FXS channel of remote MOSA 4600 no configuration is required on remote MOSA 4600 If the call has to offnet for...

Страница 74: ...Control Enable Forward to 886282263391 Offnet to 0930911556 Permitted Phone Number for Offnet forward 0930911556 10 4 SIP Seize Remote Trunk at VODNET side Dialing Method SIP device make call to MOSA...

Страница 75: ...iguration of Local MOSA SIP Line Define the Access Code of Seize Remote Trunk from Web Management Page folder Advanced MOSA Numbering Plan Configuration on the Remote Side Allow remote MOSA 4600 MOSA...

Страница 76: ...le if you would like to dial 9 then the call of telephone number 0921888666 will be made and then you should configure the telephone number in the Abbr Dial Table as 90921888666 Another example if you...

Страница 77: ...0 7 Abbr Dial Combined with Softkey Combine Abbr Dial and Softkey can have varied and convenient application Example 1 Activities of User s expectation User off hooks the phone and dial 0 system will...

Страница 78: ...s 6688 User dials Softkey is triggered and system converts to 11 therefore 521 is sent out Please refer the figure below This number meets the definition of Abbr Dial Access Code 5 followed by Abbr Di...

Страница 79: ...be deleted in the field of Phone Number and click button Apply If you like to delete all static telephone number please set Delete All Static to Yes and click button Apply 10 8 1 3 Search the IP Addre...

Страница 80: ...get free Firmware Use different firmware can has different mode Description of this manual is based on Firmware 1 06 3 To simplify installation procedure some management Web page or Parameter only ex...

Страница 81: ...lank Time Enter the time manually valid only if Manual is selected in Time Source in format hh mm ss Blank Time Zone Select the time zone which the system is located Time Configuration DayLight Saving...

Страница 82: ...mosa ID is displayed if register to Netmosa Click Register button to register OK is displayed if register to Netmosa PLUS Blank Netmosa Password Enter Password to register to Netmosa PLUS if the passw...

Страница 83: ...Display the actual number to be dialed to make a call Blank Abbr Dial Configuration Update Entry Configure the content of Abbr Dial 20 entries each page Index Enter the index to be configured Abbr Dia...

Страница 84: ...82 Client Mode...

Страница 85: ...MOSA 4600B SIP Line user manual 83 In the Mode of the table below S means Server Mode only C Client Mode only Blank share function...

Страница 86: ...ary Address IP Address of Secondary DNS server Blank Serial Number Serial Number of Netmosa Default value is pre configured If you don t have this number please contact with distributor This number is...

Страница 87: ...ed value will be used C Show Route Show button Show available Route Management Host IP Address To work with Web management User Name it can configure the IP Address that can manage this machine For ex...

Страница 88: ...General This Management Web is divided into Server Mode and Client Mode and its Web content is different Please contact distributor to get free Firmware Use different firmware can has different mode S...

Страница 89: ...rogress Tone Control When user make outbound to PSTN call calling side might not hear the ring back tone from called side immediately This function generates progress tone to calling side before calle...

Страница 90: ...88 Server Mode Client Mode...

Страница 91: ...Call Local Trunk Access Access Code to Fetch trunk from trunk group 1 9 Phone set Programming Access Code to start configuration of this machine via Phone set 0 Abbr Dial Access Code for Abbreviated d...

Страница 92: ...cific Trunk of the remote machine but you have to obtain the permission previously That means in the seized side the information of the other side is defined in the list of Outbound Transit the Trunk...

Страница 93: ...ts the quality of calls 4 S IP Call Priority Configure the phone number searching priority for outbound call Please refer to related chapter of PhoneBook Outbound NetmosaPlus 1 PhoneBook Outbound Netm...

Страница 94: ...dress for Parking Server If Private IP is used both Global and Private need to configure otherwise configure Global IP is enough 0 Security Setting Key The Security Key to connect Parking Server It ne...

Страница 95: ...products iPBX or 3 FONEMOSA 4496 Conference Bridge Conf If the type is iPBX system will start to create the call path after dialing prefix number plus 2 digit extension number prefix ID Ext No or pre...

Страница 96: ...Common This Management Web is divided into Server Mode and Client Mode and its Web content is different Please contact distributor to get free Firmware Use different firmware can has different mode Se...

Страница 97: ...MOSA 4600B SIP Line user manual 95 In the Mode of the table below S means Server Mode only C Client Mode only Blank share function...

Страница 98: ...mber that SIP user dial from Phone set directly By this way SIP user can dial to the extension of MOSA product without two steps dialing For Client Mode This function is available if SIP Proxy support...

Страница 99: ...will not be used G729 G723 i LBC PCMU PCMA Register All button Click this button to let all SIP Entities to register to SIP Proxy Server C SIP Entity Control DeRegister All button Click this button t...

Страница 100: ...firm Password Confirm again C Name Enter Contact Address This function is for direct call between two machines without proxy It is better that this Name is the same as Public Address 1234501 12 34590...

Страница 101: ...ist Entity Which entity that you select Username Username of authentication Password Password of authentication Empty Update Entry Enter entries of authentication Entity Which entity that you select U...

Страница 102: ...a period of time configured here this machine disconnect the connection Min 30 sec 3600 Min Expires Time Expires sec How min time does SIP device send packet to confirm registration to this machine T...

Страница 103: ...vice It contains User SIP phone number Contact URL Public Address used by SIP device Expires sec Time out duration Control DeRegister button Click this button to suspend registration of that SIP devic...

Страница 104: ...If you use dynamic IP works with VDNS may be recommended otherwise registration is fail if IP is changed Attention The RTP port number usually 10000 and Signaling port number usually 5060 inside and o...

Страница 105: ...ation Show the duration of this call Click Refresh of browser to show the latest duration Read Only 0 SIP ID The SIP number used for incoming call from SIP device or outgoing call from MOSA 4600B SIP...

Страница 106: ...104 Server Mode...

Страница 107: ...e of the table below S means Server Mode only C Client Mode only Blank share function Group Field Description Default Value Mode Channel Select the port number to be configured 1 Extension Number The...

Страница 108: ...calls Forward Busy When the channel is busy the calls will be forwarded Forward Busy Slave When the channel is busy the calls will be forwarded If the destination is also busy and it is also configure...

Страница 109: ...ansit call is not allowed Local Outbound Transit call to local call only Toll Outbound Transit call to mobile phone and Toll call International Outbound Transit call to international call The local ca...

Страница 110: ...le at Input and output side Output dB Input dB 0 Voice Gain Tuning FXS Adjust volume of FXS channel It is adjustable at Input and output side Output dB Input dB Attention When you adjust this configur...

Страница 111: ...Number Add or modify the telephone number including Country Code and Area Code in Phone Book Blank Add Entry IP Control Port Add or modify the IP Address or UDP Blank Delete Entry Phone Number Delete...

Страница 112: ...110 11 16 Access Code...

Страница 113: ...st of possible access code entered for international call Display only 002 019 005 006 007 009 Add Entries Add the possible access code four entries can be entered in one time Blank Delete Entries Del...

Страница 114: ...eptions about Area Code can be entered Display only 5 Quantity The number of exception had been entered Display only 0 Code List Display the list of exceptions entered Display only Blank Add Entries A...

Страница 115: ...isable Area Code the Area Code is always the leading digit when dialing Access Code Area Code the Access code and Area Code is always the leading digit when dialing Disable 11 17 File Transfer Downloa...

Страница 116: ...ad Group Field Description Default Value File Upload Select file Browse button Select the file that will upload to this machine from Computer Apply button Executes upload For different kinds of file s...

Страница 117: ...ilable Concurrent Call please use the Box Info of this machine that shows at this page to submit and purchase License Upgrade Key from VODTEL Depends on machine Each one is different Apply button When...

Страница 118: ...Value Authentication Input Box Info License Upgrade Key into the License Upgrade Web of VODTEL and then get Authentication Data Blank Result When user click Apply button System shows the result of Lic...

Страница 119: ...by VODNET number Normally every type of server uses the specific port number e g WEB server uses the TCP port 80 and FTP server uses the TCP port 21 The configuration is to set mapping for the specifi...

Страница 120: ...It is a convenient function if cold start is required after software updated via FTP WARMSTART Warm start It is a pseudo file Machine will execute the warm start if this file is deleted via FTP It is...

Страница 121: ...to remove any records you should Remove record from Web page Add special mark to MEM file Follow the way below Example 1 Delete a Prefix Number record Original MEM data 3000 882994546 0 Add delete mar...

Страница 122: ...ion is finished please make a backup file for CFG file It is in case that if the data is lost you may upload the backup file of CFG file to machine If you upload the previous backup file of CFG file t...

Страница 123: ...5 Back up CFG and MEM file by FTP for how to use FTP refer to the FTP paragraph below 6 Get the file of update GW FIRMWARE ready 13 3 2 2 Software Update by FTP for File Type RUN and WEB 1 Execute FT...

Страница 124: ...name must be same as the file name in the Machine 4 After the file is overwritten you may check if the time of the file is updated Machine has to run Cold Start to store the configure file then the up...

Страница 125: ...commands one per line End with CNTL Z SIP Line 12 delete nvram keep_ip This command resets the system with factory defaults All system parameters will revert to their default factory settings All sta...

Страница 126: ...guration mode delete Reset configuration disable Turn off privileged commands exit Exit from the EXEC help Description of the interactive help system ping Send echo request to destination reload Halt...

Страница 127: ...ons Busy Hour Call Attempt Traffic Erlang 12 1372 1 36 1248 1 90 1248 0 4 For small form model currently sold there is only one model wth 90 SIP ports and 9 concurrent call Dialing between extensions...

Страница 128: ...Form model is suspended now 129 mm x 23 mm x 80 mm Small form model currently sold Working Environment Operating Temperature 0 to 50 C Storage Temperature 10 to 70 C MOSA SIP PBX Function Need to Work...

Страница 129: ...d Music CDR Call Detail Record for Billing Call Park Call Hold Secretarial Intercept function Conference call Vodeo call VoIP Broadcast Call DND do not disturb Dialer Mobile extension Works with tradi...

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