Yealink SIP-T2 Series Auto Provisioning Manual Download Page 167

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Appendix

157

Parameter

Permitted

Values

Descriptions

Web Setting Path

1 to 2.

SIP-T19P: X=1)

account.X.dis
play_name =

(SIP-T28P/T48G
/T46G: X
ranges from 1
to 6.

SIP-T26P/T22P/
T42G/T41P: X
ranges from 1
to 3.

SIP-T21P/T20P:
X ranges from
1 to 2.

SIP-T19P: X=1)

String within

characters

It configures the display name for
account X.

The default value is blank.

Account->Register
->Display Name

account.X.aut
h_name =

(SIP-T28P/T48G
/T46G: X
ranges from 1
to 6.

SIP-T26P/T22P/
T42G/T41P: X
ranges from 1
to 3.

SIP-T21P/T20P:
X ranges from
1 to 2.

SIP-T19P: X=1)

String within

characters

It configures the user name for register
authentication for account X.

The default value is blank.

Account->Register
->Register Name

account.X.use
r_name =

(SIP-T28P/T48G
/T46G: X
ranges from 1
to 6.

SIP-T26P/T22P/
T42G/T41P: X

String within

characters

It configures the register user name for
account X.

The default value is blank.

Account->Register
->User Name

Summary of Contents for SIP-T2 Series

Page 1: ...Table of Contents i...

Page 2: ......

Page 3: ...viii Changes for Release 70 Guide Version 1 3 ix Introduction 1 Getting Started 3 Obtaining Configuration Information 3 Obtaining Configuration Files 3 Obtaining Phone Information 4 Managing Configura...

Page 4: ...ti mode Mixed 39 SIP NOTIFY Message 39 Downloading and Verifying Configurations 41 Downloading Configuration Files 41 Resolving and Updating Configurations 41 Verifying Configurations 42 Troubleshooti...

Page 5: ...Table of Contents v Description of Configuration Parameters in CFG Files 65 Time Zones 225 BLF LED Mode 228...

Page 6: ...Yealink IP Phones Auto provisioning Guide vi...

Page 7: ...occurred to the following sections Editing Common CFG File on page 5 Editing MAC Oriented CFG File on page 7 Customizing Resource Files on page 14 Description of Configuration Parameters in CFG Files...

Page 8: ...in CFG Files on page 65 Major updates have occurred to the following section Customizing an LCD Logo on page 16 Major updates have occurred to the following section Description of Configuration Parame...

Page 9: ...ctions are new for this version Customizing a Wallpaper on page 17 Customizing a Replace Rule File on page 21 Customizing a Dial now File on page 22 Major updates have occurred to the following sectio...

Page 10: ......

Page 11: ...his guide is to serve as a basic guidance for provisioning Yealink IP phones including Yealink SIP T28P Yealink SIP T26P Yealink SIP T22P Yealink SIP T21P Yealink SIP T20P Yealink SIP T19P Yealink SIP...

Page 12: ...Yealink IP Phones Auto provisioning Guide 2...

Page 13: ...riented CFG file is only effectual for the specific phone It uses the 12 digit MAC address of the phone as the file name For example if the MAC address of the phone is 0015651130F9 the MAC Oriented CF...

Page 14: ...ess The unique 12 digit serial number of the phone You can obtain it from the bar code on the back of the phone SIP Account Information This may include SIP credentials such as user name password and...

Page 15: ...nd must be placed in the first line This template file is applicable to SIP T28P T26P T22P T21P T20P T19P T48G T46G T42G T41P IP phones running firmware version 72 or later For more information on con...

Page 16: ...c_dns_enable network ipv6_static_dns_enable Only T41P T42G T46G T48G Models support this parameter network vlan pc_port_mode VLAN network vlan internet_port_enable network vlan internet_port_vid netwo...

Page 17: ...T19P Model network vpn_enable openvpn url LLDP network lldp enable network lldp packet_interval MAC Oriented CFG file contains configuration parameters which are expected to be updated per phone such...

Page 18: ...nes_Auto_Provisioning_Guide Account1 Basic Settings account 1 enable account 1 label account 1 display_name account 1 auth_name account 1 user_name account 1 password account 1 outbound_proxy_enable a...

Page 19: ...tbound_proxy_enable account 2 outbound_host account 2 outbound_port account 2 sip_listen_port account 2 transport Failback account 2 reregister_enable account 2 naptr_build account 2 fallback redundan...

Page 20: ...account 3 sip_listen_port account 3 transport Failback account 3 reregister_enable account 3 naptr_build account 3 fallback redundancy_type account 3 fallback timeout account 3 sip_server 1 address a...

Page 21: ...er_enable account 4 naptr_build account 4 fallback redundancy_type account 4 fallback timeout account 4 sip_server 1 address account 4 sip_server 1 port account 4 sip_server 1 expires account 4 sip_se...

Page 22: ...e account 5 naptr_build account 5 fallback redundancy_type account 5 fallback timeout account 5 sip_server 1 address account 5 sip_server 1 port account 5 sip_server 1 expires account 5 sip_server 1 r...

Page 23: ...aptr_build account 6 fallback redundancy_type account 6 fallback timeout account 6 sip_server 1 address account 6 sip_server 1 port account 6 sip_server 1 expires account 6 sip_server 1 retry_counts a...

Page 24: ...s information on how to customize resource files and specify the access URL for the resource files Yealink IP phones have built in system ring tones You can change the ring type or customize a ring to...

Page 25: ...Pack for SIP T28P T26P T22P T20P T42G T41P Associated Language Pack for SIP T21P T19P T48G T46G English lang English txt lang English txt Chinese_S lang Chinese_S txt Chinese_T lang Chinese_T txt Germ...

Page 26: ...n the phone user interface Menu Basic Language Delete all custom languages gui_lang delete http localhost all Yealink IP phones allow you to customize the logo displayed on the LCD screen SIP T20P IP...

Page 27: ...phones 0 Disabled Except for SIP T28P IP phones 1 System logo 2 Custom logo phone_setting lcd_logo mode 2 To configure a text logo you need to configure the following parameter Enable or disable a te...

Page 28: ...ded local contacts Yealink IP phones support both xml and csv formats When editing the local contact template file learn the following Add groups between root_group and root_group At most 5 groups inc...

Page 29: ...s group 3 For each contact that you wish to add add the following string to the file Each starts on a separate line contact display_name office_number mobile_number other_number line ring group_id_nam...

Page 30: ...contact display_name Ada office_number 8800 mobile_number 1234 other_number 0000 line 0 ring group_id_name root_contact Configure the access URL of the local contact file local_contact data url For ex...

Page 31: ...ne s to apply replace rules is not applicable to SIP T19P IP phones At most 100 replace rules can be added to the IP phone For the basic expression syntax of the replace rule refer to Yealink phone sp...

Page 32: ...le Create dial now rules between DialNow and DialNow When specifying the desired line s for the dial now rule valid values are 0 and line ID The digit 0 stands for all lines Multiple line IDs are sepa...

Page 33: ...ml After setup place the directory template to the provisioning server and specify the access URL in the configuration files Directory is not applicable to SIP T20P IP phones When editing a directory...

Page 34: ...y 4 enable 0 root_favorite_set Search source list in dialing allows the IP phone to search for entries from the desired lists when the phone is in the dialing screen and then the user can select the d...

Page 35: ...mmend you do not edit this field priority specifies the priority of search results enable enables or disables the phone to search the directory list 3 Edit the values within double quotes 4 Place this...

Page 36: ...k the distributor for the firmware file upload it to the provisioning server and then specify the access URL in configuration files Configure the access URL of the firmware file firmware url For examp...

Page 37: ...emon online http www oldversion com 3Com Daemon html and TFTPD32 online http tftpd32 jounin net For more information on how to configure FTP and HTTP servers refer to Configuring an FTP server on page...

Page 38: ...emon exe to start the application A configuration page is shown as below 2 Select Configure TFTP Server Click the button to locate the TFTP root directory from your local system 3 Click the Confirm bu...

Page 39: ...option 66 option 43 Phone Flash The following sections detail the process of each way take the SIP T28P IP phone as an example Zero Touch allows you to configure the network parameters and provisioni...

Page 40: ...accept the change When Zero Touch is enabled there will be a configuration wizard during startup Press the OK soft key The network parameters are configurable via phone user interface Press the Next s...

Page 41: ...g the provisioning server address from the PnP server The phone broadcasts the PnP SUBSCRIBE message to obtain the provisioning server address during startup To use Plug and Play make sure this featur...

Page 42: ...r address from a custom DHCP option or the phone will automatically detect the Option 66 and Option 43 The Option 66 is used to identify the TFTP server To obtain the provisioning server address by a...

Page 43: ...more information refer to Update Mode on page 35 6 Click Confirm to accept the change Yealink IP phones support obtaining the provisioning server address from the phone flash To obtain the provisionin...

Page 44: ...ser name and password of the provisioning server in the Server URL User Name and Password fields the user name and password are optional 3 Configure the desired update mode For more information refer...

Page 45: ...ge The phone performs the auto provisioning process when the phone is powered on To activate the Power On mode via a web user interface 1 Click on Settings Auto Provision When there is an active call...

Page 46: ...pt the change The phone performs the auto provisioning process at regular intervals You can configure the interval for the Repeatedly mode The default interval is 1440 minutes To activate the Repeated...

Page 47: ...ure what time of the day and which day of the week to trigger the phone to perform the auto provisioning process For example you can configure the phone to check and update new configuration between 2...

Page 48: ...in the Day of Week field 5 Click Confirm to accept the change You can use Auto Provision Now mode to manually trigger the phone to perform the auto provisioning process immediately To use the Auto Pr...

Page 49: ...usly The phone will perform the auto provisioning process when it is powered on and at a specified interval The phone will perform the auto provisioning process when receiving a SIP NOTIFY message whi...

Page 50: ...Yealink IP Phones Auto provisioning Guide 40 The following figure shows the message flow...

Page 51: ...e a reboot before taking effect for example network configurations the phone will reboot to make the configurations effective after the auto provisioning process is completed The phone calculates the...

Page 52: ...more information refer to Yealink phone specific user guide During the auto provisioning process you can monitor the downloading requests and response messages by a WinPcap tool The following shows s...

Page 53: ...Downloading and Verifying Configurations 43 Example 3 Yealink SIP T28P IP phone downloads configuration files from the HTTP server...

Page 54: ...Yealink IP Phones Auto provisioning Guide 44...

Page 55: ...that the access URL is correct Ensure that the requested files exist on the provisioning server Why does the phone display Network Unavailable Ensure that the Ethernet cable is plugged into the Inter...

Page 56: ...perties of the ring tone for the phone are correct Ensure that the network is available and the root directory is right for downloading Ensure that the ring tone file exists on the provisioning server...

Page 57: ...hosting server HTTP The Hypertext Transfer Protocol HTTP is an application protocol for distributed collaborative hypermedia information systems HTTP is the foundation of data communication for the W...

Page 58: ...Yealink IP Phones Auto provisioning Guide 48...

Page 59: ...epare a root directory 1 Create an FTP root directory on the local system 2 Place the configuration files to this root directory 3 Set the security permissions for the FTP directory folder You need to...

Page 60: ...e click the 3CDaemon exe to start the application 2 Click the FTP Server button on the left of the main page A configuration page is shown as below 3 Select Configure FTP Server 4 Click the button to...

Page 61: ...Save Profile button to save the settings and finish the configurations 10 Click the Confirm button to finish configuring the FTP server The server URL ftp username password IP Here IP means the IP add...

Page 62: ...Place configuration files to this root directory 3 Set the security permissions for the HTTP directory folder You need to define a user or group name and set the permissions read write and modify Sec...

Page 63: ...Appendix 53 The main configuration page is shown as below 2 Click Menu in the main page and select the IP address of the PC from IP address...

Page 64: ...ning Guide 54 The default HTTP port is 8080 You can also reset the HTTP port make sure there is no port conflict 3 Right click the icon on the left of the main page select Add folder from disk to add...

Page 65: ...fication For more information on installing and configuring an Apache HTTPS Server refer to the network resource This section provides instructions on how to configure a DHCP server for Windows using...

Page 66: ...s Auto provisioning Guide 56 2 Click the Login button the login password is blank to log in 3 You can then edit the existing DHCP server or you can right click localhost and select New Server to add a...

Page 67: ...onfigure the DHCP server name the DHCP IP range and the subnet mask 6 Click OK to accept the change 7 You can add a custom option via DHCP Turbo Select Option Types right click one of the options on t...

Page 68: ...anges from 128 to 254 and select the option type Yealink supports String and IP Address option types only Click the OK button to finish setting the option properties Click to save the change 9 Click N...

Page 69: ...dix 59 10 Scroll down and double click the custom option 128 11 Fill the provisioning server address in the input field 12 Click the OK button to finish setting a custom option 13 Click to save the ch...

Page 70: ...via DHCP Turbo The following shows the detailed processes 1 Click Named Policies Global right click the blank area on the right of the main page and then select New Option 2 Select TFTP Options from t...

Page 71: ...option 6 Click to save the change You also can add the option 43 The following shows the detailed processes 1 Click Named Policies Global right click the blank area on the right of the main page and t...

Page 72: ...Yealink IP Phones Auto provisioning Guide 62 4 Fill the provisioning server address in the input field 5 Click the OK button to finish setting a custom option 6 Click to save the change...

Page 73: ...o 1 Open the Cool Edit Pro application 2 Click File to open an audio file 3 Locate the ring tone file click Open the file is uploaded as follows A sample audio file loaded is shown as below 4 Select a...

Page 74: ...e recommend placing all files and the PictureExDemo application to the root directory of the PC 1 Double click the PictureExDemo exe 2 Click Add button to open a bmp or gif file You can repeat the sec...

Page 75: ...ess mode is configured as IPv4 or IPv4 IPv6 0 DHCP 1 PPPoE not applicable to SIP T42G T41P IP phones 2 Static IP Address The default value is 0 It takes effect after a reboot Network Basic IPv4 Config...

Page 76: ...a ry_dns IPv4 address It configures the primary IPv4 DNS server when the IP address mode is configured as IPv4 or IPv4 IPv6 and the Internet WAN port type for IPv4 is configured as Static IP Address T...

Page 77: ...e default value is 0 It takes effect after a reboot Network Basic IPv6 Config IPv6 Static DNS network ipv6_ prefix Integer from 0 to 128 It configures the IPv6 prefix when the IP address mode is confi...

Page 78: ...e is configured as IPv6 or IPv4 IPv6 and the Internet WAN port type for IPv6 is configured as Static IP Address The default value is blank It takes effect after a reboot Network Basic IPv6 Config Stat...

Page 79: ...port when the PC LAN port is configured as Router The default value is 255 255 255 0 It takes effect after a reboot Network PC Port PC Port Config As Router Subnet Mask network pc_p ort dhcp_serv er...

Page 80: ...Full duplex 100Mbps 3 Half duplex 10Mbps 4 Half duplex 100Mbps 5 Full duplex 1000Mbps only applicable to SIP T48G SIP T46G and SIP T42G IP phones The default value is 0 It takes effect after a reboot...

Page 81: ...f the PC LAN port 0 Disabled 1 Enabled The default value is 0 It takes effect after a reboot Network Advanced VLAN PC Port Active network vlan pc_port_vid Integer from 1 to 4094 It configures VLAN ID...

Page 82: ...rate them by commas The default value is 132 It takes effect after a reboot Network Advanced VLAN DHCP VLAN Option network dhcp _host_name String within 99 characters It configures the client host nam...

Page 83: ...ue is 80 It takes effect after a reboot Network Advanced Web Server HTTP Port 1 65535 network port h ttps Integer from 1 to 65535 It configures the HTTPS port for web server access The default value i...

Page 84: ...rk 802_1 x md5_passw ord String within 32 characters It configures the password for 802 1x authentication The default value is blank It takes effect after a reboot Network Advanced 802 1x MD5 Password...

Page 85: ...ult value is 60 It takes effect after a reboot Network Advanced LLDP Packet Interval 1 3600s network span_ to_pc_port 0 or 1 It enables or disables the phone to span data packets received in the WAN p...

Page 86: ...fault value is 1 syslog mode 0 or 1 It configures the phone to export log files to a syslog server or the local system 0 Local 1 Server The default value is 0 It takes effect after a reboot Settings C...

Page 87: ...obtain a provisioning server address after startup 0 Disabled 1 Enabled The default value is 1 Settings Auto Provision PNP Active auto_provision weekly enabl e 0 or 1 It enables or disables the phone...

Page 88: ...sion Time auto_provision weekly end_ti me Time from 00 00 to 23 59 It configures the end time of the day for the phone to check new configuration weekly The default value is 00 00 Note The old paramet...

Page 89: ...r name for authentication during auto provisioning The default value is blank Settings Auto Provision User Name auto_provision server passw ord String within 32 characters It configures the password f...

Page 90: ...s 0 autoprovision X name X ranges from 1 to 50 String within 64 characters It configures the name of the code for triggering auto provisioning The default value is blank It takes effect after a reboot...

Page 91: ...p use_23_as _pound 0 or 1 It enables or disables the phone to reserve the pound sign when dialing out 0 Disabled convert the pound sign into 23 1 Enabled The default value is 1 Features General Inform...

Page 92: ...for the phone to authenticate with the ACS The default value is blank Settings TR069 ACS Username managements erver passwor d not applicable to SIP T42G and SIP T41P IP phones String within 64 charac...

Page 93: ...P IP phones String within 128 characters It configures the user name for the phone to authenticate the connection requests The default value is blank Settings TR069 Connection Request Username managem...

Page 94: ...s the DSS key behavior during an active call when user presses the DSS key and the DSS key is configured as a speed dial transfer or BLF BLF list key 0 New Call 1 Attended Transfer 2 Blind Transfer Th...

Page 95: ...b adap tive 0 or 1 It configures the type of jitter buffer 0 Fixed 1 Adaptive The default value is 1 Settings Voice JITTER BUFFER Type voice jib min Integer from 0 to 400 It configures the minimum del...

Page 96: ...way Portugal Spain Switzerland Sweden Russia United States Chile Czech ETSI voice tone dia l String It customizes the dial tone when the parameter voice tone country is set to Custom tonelist element...

Page 97: ...is set to Custom The value format is Freq Duration For more information on the value format refer to the parameter voice tone dial The default value is blank Settings Tones Ring Back voice tone bus y...

Page 98: ...nk Settings Tones Dial Recall voice tone inf o String It customizes the info tone when the parameter voice tone country is set to Custom The value format is Freq Duration For more information on the v...

Page 99: ...figures the volume of ringer The default value is 8 voice handfre e spk_vol Integer from 1 to 15 It configures the receiving volume of speaker The default value is 8 It takes effect after a reboot onl...

Page 100: ...to SIP T28P SIP T26P SIP T22P and SIP T20P IP phones Integer from 1 to 53 It configures the sending volume of speaker The default value is 35 It takes effect after a reboot Features Audio Handfree Se...

Page 101: ...ecurity Trusted Certificates CA Certificates security cn_val idation 0 or 1 It enables or disables the phone to mandatorily validate the CommonName or SubjectAltName of the certificate received from t...

Page 102: ...It configures the user name of the var for web server access The default value is var security user_ password String within 32 characters It configures the password of the user var and administrator T...

Page 103: ...in 511 characters It configures the access URL of the file for custom soft keys layout on the LCD screen when Call in The default value is blank custom_softke y_connecting url not applicable to SIP T2...

Page 104: ...The default value is blank memorykey X type X ranges from 1 to 10 only applicable to SIP T28P and SIP T26P IP phones Integer It configures the desired feature for memory key X Valid values are 0 N A...

Page 105: ...1 to 10 only applicable to SIP T28P and SIP T26P IP phones Integer from 1 to 6 It configures the desired line to apply the key feature 1 Line 1 2 Line 2 3 Line 3 4 Line 4 5 Line 5 6 Line 6 The defaul...

Page 106: ...nly applicable to SIP T28P and SIP T26P IP phones Integer from 0 to 5 It configures the desired local group XML group network group for the memory key X It only applies to the Local Group XML Group an...

Page 107: ...IP phones Integer It configures the key feature for the line key X Valid values are 0 N A only applicable to SIP T4X IP phones 1 Conference 2 Forward 3 Transfer 4 Hold 5 DND 7 Call Return 8 SMS not ap...

Page 108: ...pad Lock not applicable to SIP T48G IP phones 55 Meet Me Conference 56 Retrieve Park 57 Hoteling 58 ACD Trace 59 Disp Code 60 Emergency 61 Directory 62 Network Favorite only applicable to SIP T48G and...

Page 109: ...igures the desired line to apply the key feature 1 Line 1 2 Line 2 3 Line 3 4 Line 4 5 Line 5 6 Line 6 When X 1 the default value is 1 When X 2 the default value is 2 When X 3 the default value is 3 W...

Page 110: ...ick up_value SIP T28P X ranges from 1 to 6 SIP T26P T22P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T48G X ranges from 1 to 29 SIP T46G X ranges from 1 to 27 SIP T42G T41P X ranges fr...

Page 111: ...d Network Group features XML Group and Network Group features are not applicable to SIP T20P IP phones When the key feature is configured as Local Group valid values are 0 All contacts 1 First local g...

Page 112: ...m 1 to 15 not applicable to SIP T19P IP phones String within 99 characters It configures the label displayed on the LCD screen for each line key The default value is blank DSSKey Line Key Line KeyX La...

Page 113: ...33 Status 34 Hot Desking only applicable to SIP T19P SIP T48G and SIP T46G IP phones 38 LDAP not applicable to SIP T19P and SIP T20P IP phones 40 Prefix not applicable to SIP T20P IP phones 41 Zero T...

Page 114: ...2 3 Line 3 4 Line 4 5 Line 5 6 Line 6 Line 3 is only applicable to SIP T28P SIP T26P SIP T22P and SIP T4X IP phones Lines 4 6 are only applicable to SIP T28P SIP T48G and SIP T46G IP phones The defau...

Page 115: ...p features are not applicable to SIP T20P IP phones When the key feature is configured as Local Group valid values are 0 All contacts 1 First local group 2 Second local group 3 Third local group 4 Fou...

Page 116: ...History 1 Network History The default value is 0 DSSKey Programmable Key Line programablek ey X label X ranges from 1 to 4 not applicable to SIP T20P IP phones String within 99 characters It configur...

Page 117: ...ranges from 1 to 3 Y ranges from 1 to 40 only applicable to SIP T28P SIP T26P SIP T48G and SIP T46G IP phones Integer It configures the key feature of the expansion module X key Y Valid values are 0...

Page 118: ...T46G 45 Local Group 46 Network Group 49 Custom Button 50 Keypad Lock not applicable to SIP T48G IP phones 55 Meet Me Conference 56 Retrieve Park 57 Hoteling 58 ACD Grace 59 Disp Code 60 Emergency 61...

Page 119: ...46G IP phones Integer from 1 to 6 It configures the desired line to apply the expansion module key feature 1 Line 1 2 Line 2 3 Line 3 4 Line 4 5 Line 5 6 Line 6 Lines 4 6 are only applicable to SIP T2...

Page 120: ...s It configures the pickup code for BLF feature or conference ID followed by the sign for Meet Me conference feature It only applies to BLF and Meet Me conference features The default value is blank D...

Page 121: ...3 Third local group 4 Fourth local group 5 Fifth local group 48 Forty eighth local group Local groups 6 48 are only applicable to SIP T48G T46G IP phones When the key feature is configured as XML Grou...

Page 122: ...o be wallpaper the value format is Config custom1 png The default value is Resource Default jpg Settings Preference Wallpaper wallpaper_upl oad url only applicable to SIP T48G and SIP T46G IP phones U...

Page 123: ...code The default value is blank Features Forwar d DND Busy Forward On Code forward busy off_code String within 32 characters It configures the busy forward off code The default value is blank Feature...

Page 124: ...The default value is 1 Features General Information Fwd International acd auto_avai lable not applicable to SIP T48G T46G 0 or 1 It enables or disables the phone to automatically change the status of...

Page 125: ...help xml IP ip The default value is blank Note The old parameter action_url log_on is also applicable to IP phones Features Action URL Registered action_url unr egistered URL within 511 characters It...

Page 126: ...thin 511 characters It configures the action URL the phone sends when receiving an incoming call Example action_url incoming_call http 192 168 0 20 help xml IP ip The default value is blank Features A...

Page 127: ...lank Features Action URL Close DND action_url alw ays_fwd_on URL within 511 characters It configures the action URL the phone sends when always forward feature is enabled Example action_url always_fwd...

Page 128: ...Action URL Open No Answer Forward action_url no_ answer_fwd_o ff URL within 511 characters It configures the action URL the phone sends when no answer forward feature is disabled Example action_url n...

Page 129: ...ers It configures the action URL the phone sends when resuming a held call Example action_url unhold http 192 168 0 20 help xml IP ip The default value is blank Features Action URL UnHold action_url m...

Page 130: ...Features Action URL Idle To Busy action_url ip_c hange URL within 511 characters It configures the action URL the phone sends when changing the IP address of the phone Example action_url ip_change ht...

Page 131: ...acters It configures the action URL the phone sends when failing to transfer a call Example action_url transfer_failed http 192 168 0 20 help xml IP ip The default value is blank Features Action URL T...

Page 132: ...v_ prior 0 or 1 It enables or disables the phone to use manually configured NTP server preferentially 0 Disabled use the NTP server obtained by DHCP preferentially 1 Enabled The default value is 0 Set...

Page 133: ...Start Date For DST By Week Settings Time Date DST Start Month DST Start Day of Week DST Start Day of Week Last in Month Start Hour of Day local_time en d_time Time It configures the end time of the DS...

Page 134: ...8 or 9 for SIP T20P It configures the date format For SIP T19P SIP T21P T22P T26P T28P T4X IP phones 0 WWW MMM DD 1 DD MMM YY 2 YYYY MM DD 3 DD MM YYYY 4 MM DD YY 5 DD MMM YYYY 6 WWW DD MMM The defaul...

Page 135: ...f password on the hot desking login wizard during startup 0 Disabled 1 Enabled The default value is 1 hotdesking st artup_sip_serv er_enable 0 or 1 It enables or disables the phone to provide input fi...

Page 136: ...en pressing the Hot Desking key 0 Disabled 1 Enabled The default value is 1 hotdesking ds skey_sip_serv er_enable 0 or 1 It enables or disables the phone to provide input field of SIP server on the ho...

Page 137: ...ult value is 0 Features General Information Auto Redial auto_redial int erval Integer from 1 to 300 It configures the interval in seconds for the phone to wait before redial The default value is 10 Fe...

Page 138: ...t configures the IP address of server from which the phone receives the action URI requests Multiple IP addresses are separated by commas If it is set to any the phone will receive action URI requests...

Page 139: ...lplan block _out line_id X X ranges from 1 to 10 not applicable to SIP T19P IP phones Integer It configures lines applying the block out rule 0 to 6 for SIP T28P T48G T46G 0 to 3 for SIP T26P T22P T42...

Page 140: ...s Dial Plan Replace Rule Prefix dialplan repla ce replace X X ranges from 1 to 100 String within 32 characters It configures the alternate number to replace the entered number The default value is bla...

Page 141: ...book If it is left blank Remote Phone Book is displayed on the LCD screen at the path Menu Directory The default value is blank ldap enable not applicable to SIP T20P and SIP T19P IP phones 0 or 1 It...

Page 142: ...P Port ldap base not applicable to SIP T20P and SIP T19P IP phones String within 99 characters It configures the LDAP search base which corresponds to the location of the LDAP phonebook Example ldap b...

Page 143: ...umber attributes of each record to be returned by the LDAP server Multiple attributes are separated by spaces Example ldap numb_attr Mobile ipPhone The default value is blank Directory LDAP LDAP Numbe...

Page 144: ...racters the phone will automatically filter these characters when dialing The default value is Features General Information Call Number Filter features dnd_r efuse_code 404 480 or 486 It configures a...

Page 145: ...haracters It configures the DND on code when the DND mode is configured as Phone The default value is Blank Features Forward DND DND DND On Code features dnd o ff_code String within 32 characters It c...

Page 146: ...abled The default value is 1 Features Audio Call Waiting Tone call_waiting o n_code String within 32 characters It configures the call waiting on code The default value is blank Features General Infor...

Page 147: ...h Remote Phonebook Name features remot e_phonebook flash_time not applicable to SIP T20P IP phones Integer from 120 to 2592000 It configures the interval in seconds for the phone to update the data of...

Page 148: ...dtmf r eplace_tran 0 or 1 It enables or disables the phone to send DTMF sequences for transfer function when pressing the transfer soft key or the TRAN key 0 Disabled 1 Enabled The default value is 0...

Page 149: ...ce when the pound key is configured as a send key 0 Send one pound key 1 Do not send any pound key The default value is 0 Features General Information Send Pound Key features key_a s_send 0 1 or 2 It...

Page 150: ...creen Example features redial_tone 125 The phone will continue to play the dial tone after inputting 125 in the dialing screen If it is left blank the phone will not play the dial tone after inputting...

Page 151: ...Call Log phone_setting common_po wer_led_enab le 0 or 1 It enables or disables the power indicator LED to be turned on For SIP T2xP T19P IP phones 0 Disabled power indicator LED is off 1 Enabled power...

Page 152: ..._setting mail_power_l ed_flash_ena ble 0 or 1 It enables or disables the power indicator LED to flash when the phone receives a voice mail or a text message For SIP T2xP T19P IP phones 0 Disabled powe...

Page 153: ...value of the parameter phone_setting common_power_led_e nable LED Mute Power Light On phone_setting hold_and_hel d_power_led_ flash_enable 0 or 1 It enables or disables the power indicator LED to flas...

Page 154: ...er phone_setting common_power_led_e nable Features Power LED Talk Dial Power Light On features relog _offtime Integer from 1 to 1000 It configures the web access timeout in minutes The default value i...

Page 155: ...alue is 0 features expor t_cfg_erase_p wd 0 or 1 It configures the phone to export the configuration file with what type of password 0 Encrypted 1 Blank 2 Plaintext The default value is 1 features pic...

Page 156: ...l Pickup Visual Alert for BLF Pickup features picku p blf_audio_e nable 0 or 1 It enables or disables the phone to play an audio alert when the monitored user receives an incoming call 0 Disabled 1 En...

Page 157: ...multicast recei ve_priority en able 0 or 1 It enables or disables the phone to handle the incoming multicast paging calls when there is a multicast paging call on the phone 0 Disabled 1 Enabled The d...

Page 158: ...time in seconds for the phone to automatically dial out the entered digits without pressing a send key The default value is 4 Settings Preference Inter Digit Time 1 14s phone_setting lock only applic...

Page 159: ...ures Phone Lock Phone Lock Time Out 0 3600s features bluet ooth_enable only applicable to SIP 48G and SIP T46G IP phones 0 or 1 It enables or disables Bluetooth feature 0 Disabled 1 Enabled The defaul...

Page 160: ...d e not applicable to SIP T48G T46G IP phones 0 1 or 2 It configures the logo mode of the LCD screen except for SIP T20P IP phones For SIP T26P T22P T21P T19P T42G T41P IP phones 0 Disabled 1 System l...

Page 161: ...cted EXP40 It configures the level of the active backlight intensity For SIP T28P IP phones and the connected EXP39 The default value is 2 For SIP T48G IP phones and the connected EXP40 The default va...

Page 162: ...av Ring4 wav Ring5 wav Ring6 wav Ring7 wav Ring8 wav It configures the ring tone when the phone fails to transfer a call The default value is Ring1 wav Note Ring tones 6 8 are applicable to SIP T48G T...

Page 163: ...Emergency phone_setting show_code40 3 String within 99 characters It configures the display message on the LCD screen when receiving a 403 message If it is left blank the phone will display the value...

Page 164: ...rs It deletes all custom ring tone files The valid value is http localhost all The default value is blank gui_lang url URL within 511 characters It configures the access URL of the custom language fil...

Page 165: ..._dst url URL within 511 characters It configures the access URL of the DST Time file The default value is blank custom_factor y_configuratio n url URL within 511 characters It configures the access UR...

Page 166: ...le SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 0 or 1 It enables or disables the account X 0 Disabled 1 Enabled...

Page 167: ...t Register Display Name account X aut h_name SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 String within 99 chara...

Page 168: ...r register authentication for account X The default value is blank Account Register Password account X tran sport SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 S...

Page 169: ...22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 0 or 1 It configures the way of SRV query when there is no result from the NAPTR query for account X 0 SRV query usin...

Page 170: ...default value is 120 account X sip_ server Y addre ss SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 Y ranges from...

Page 171: ...G X ranges from 1 to 6 Y ranges from 1 to 2 Integer from 30 to 2147483647 It configures the registration expiration time in seconds to SIP server Y for account X The default value is 3600 Account Regi...

Page 172: ...after the timeout of the DNSTTL configured for the SIP server 2 Registration the phone retries to use the primary server when the SIP server s registration requires renewal 3 duration the phone retrie...

Page 173: ...ver for account X when encountering a failover 0 Disabled 1 Enabled The default value is 0 account X stat ic_cache_pri SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 t...

Page 174: ...account X dns _cache_a Y na me SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 Y ranges from 1 to 2 Domain name It...

Page 175: ...9P X 1 Y ranges from 1 to 2 Integer from 30 to 2147483647 It configures the time interval that A record Y may be cached before the record should be consulted again for account X The default value is 3...

Page 176: ...teger from 0 to 65535 It configures the port to be used in SRV record Y for account X The default value is 0 It takes effect after a reboot account X dns _cache_srv Y p riority SIP T28P T48G T46G X ra...

Page 177: ...srv Y weight SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 Y ranges from 1 to 2 Integer from 0 to 65535 It config...

Page 178: ...ranges from 1 to 2 SIP T19P X 1 Y ranges from 1 to 2 Domain name It configures the domain name to which NAPTR record Y refers in the DNS static cache for account X The default value is blank It takes...

Page 179: ...19P X 1 Y ranges from 1 to 2 Integer from 0 to 65535 It configures the order of NAPTR record Y for account X NAPTR record with lower order is more preferred The default value is 0 It takes effect afte...

Page 180: ...Domain name It configures a domain name to be used for the next SRV query in NAPTR record Y for account X The default value is blank It takes effect after a reboot account X dns _cache_naptr Y service...

Page 181: ...0 It takes effect after a reboot account X srv_ ttl_timer_enab le SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 0...

Page 182: ...t configures the IP address or domain name of the outbound proxy server for account X The default value is blank Account Register Outbound Proxy Server account X out bound_port SIP T28P T48G T46G X ra...

Page 183: ...T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 String within 256 characters It configures the proxy server for account X The default value is blank Account B...

Page 184: ...T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 0 or 1 It configures the phone to send anonymous on off code to activate deactiv...

Page 185: ...s It configures the code for deactivating the server side anonymous call feature for account X when the parameter account X send_anonymous_code is set to 0 Off Code The default value is blank Account...

Page 186: ...n On Code account X ano nymous_reject _offcode SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 String within 32 cha...

Page 187: ...19P IP phones String within 32 characters It configures the DND on code for account X when the DND mode is configured as Custom The default value is blank Features Forwar d DND DND On Code account X d...

Page 188: ...for account X when the call forward mode is configured as Custom 0 Disabled 1 Enabled The default value is 0 Features Forwar d DND Always Forward On Off account X alw ays_fwd targe t SIP T28P T48G T46...

Page 189: ...ND Busy Forward On Off account X bus y_fwd target SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 not applicable to SIP T19P IP...

Page 190: ...om 1 to 2 not applicable to SIP T19P IP phones String within 32 characters It configures the target number the phone forwards incoming calls to after a period of ring time for account X when the call...

Page 191: ...om 1 to 2 not applicable to SIP T19P IP phones String within 32 characters It configures the always forward off code for account X when the call forward mode is configured as Custom The default value...

Page 192: ...e to SIP T19P IP phones String within 32 characters It configures the busy forward off code for account X when the call forward mode is configured as Custom The default value is blank Features Forwar...

Page 193: ...onfigures the no answer forward off code for account X when the call forward mode is configured as Custom The default value is blank Features Forwar d DND No Answer Forward Off Code account X tim eout...

Page 194: ...unt Advanced Local SIP Port account X 100 rel_enable SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 0 or 1 It enab...

Page 195: ...for account X The default value is 3600 Account Advanced MWI Subscription Period Seconds account X cid_ source SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP...

Page 196: ...to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 0 or 1 It enables or disables the phone to process the P Preferred Identity header for caller identity...

Page 197: ...anced Session Timer account X ses sion_timer exp ires SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 Integer from...

Page 198: ...P X ranges from 1 to 2 SIP T19P X 1 0 or 1 It enables or disables the user phone carried in the INVITE message for account X 0 Disabled 1 Enabled The default value is 0 Account Advanced Send user phon...

Page 199: ...unt X bla _number SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 String within 99 characters It configures the BLA...

Page 200: ...alue is 0 Account Advanced SIP Send MAC account X regi ster_line SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 0...

Page 201: ...nges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 String within 32 characters It configures the group pickup code for account X The default value is blank Account Advanced Group Call Pi...

Page 202: ...uto Answer features auto_ answer_delay Integer from 1 to 4 It configures the delay time in seconds before the phone automatically answers an incoming call The default value is 1 account X mis sed_call...

Page 203: ...s from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 Integer from 0 to 1800 It configures the interval in seconds for the phone to retry to regist...

Page 204: ...ce URI for account X The default value is blank Account Advanced Conference URI account X blf s ubscribe_peri od SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SI...

Page 205: ...ges from 1 to 2 SIP T19P X 1 0 2 4 or 6 It configures the SIP server type for account X 0 Default 2 BroadSoft 4 Cosmocom 6 UCAP The default value is 0 Account Advanced SIP Server Type account X mus ic...

Page 206: ...m f dtmf_payloa d SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 Integer from 96 to 127 It configures the RFC2833...

Page 207: ...he default value is 0 Account Register NAT account X nat stun_server SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X...

Page 208: ...evice to keep the communication port open so that NAT can continue to function for account X 0 Dsiabled 1 Default the phone sends UDP packets to the server 2 Option the phone sends SIP OPTION packets...

Page 209: ...X adv anced timer_t 1 SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 Float from 0 5 10s It configures the session...

Page 210: ...X The default value is 5 Account Advanced SIP Session Timer T4 2 5 60s account X aler t_info_url_ena ble SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T...

Page 211: ...ble to SIP T48G T46G IP phones Account Basic Ring Type account X cod ec Y payload_ type SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from...

Page 212: ...When Y 6 the default value is G722 When Y 7 the default value is iLBC When Y 8 the default value is G726 32 account X cod ec Y enable SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X...

Page 213: ...1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 SIP T28P T26P T 22P T20P Y ranges from 1 to 11 SIP T21P T19P Y ranges from 1 to 8 Integer from 0 to...

Page 214: ...m 1 to 8 SIP T4X Y ranges from 1 to 12 Integer from 0 to 127 It configures rtpmap of the audio codec for account X Example account 1 codec 1 rtpmap 0 For SIP T28P T26P T22P T20P T4X IP phones When Y 1...

Page 215: ...d The default value is 0 Account Advanced Unregister When Reboot account X pict ure_info_enab le X ranges from 1 to 6 only applicable to SIP T48G T46G IP phones 0 or 1 It enables or disables the phone...

Page 216: ...cing an active call on hold for account X 0 Calling the music server before holding 1 Calling the music server after holding The default value is 0 account X acd enable SIP T28P X ranges from 1 to 6 S...

Page 217: ...nto the ACD system 0 Disabled 1 Enabled The default value is 0 account X sub scribe_acd_ex pires SIP T28P X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from...

Page 218: ...isabled 1 Enabled The default value is 1 It takes effect after a reboot features uc_us ername only applicable to SIP T48G T46G IP phones String within 99 characters Configures the user name for UC aut...

Page 219: ...of the Xtended Services Platform server for account X Example account 1 xsi host xsp1 iop1 broadworks net The default value is blank Directory Network Directory Host Server account X xsi port X 1 Inte...

Page 220: ...ithin 99 characters It configures the display name on the LCD screen for the group directory The default value is Group Directory Network Directory Group bw_phoneboo k enterprise_e nable not applicabl...

Page 221: ...e is 1 Directory Network Directory Enterpri se Common bw_phoneboo k enterprise_c ommon_displ ayname not applicable to SIP T20P IP phones String within 99 characters It configures the display name on t...

Page 222: ..._log_ena ble not applicable to SIP T20P IP phones 0 or 1 It enables or disables BroadSoft call log feature 0 Disabled 1 Enabled The default value is 0 call_park ena ble not applicable to SIP T20P IP p...

Page 223: ...Disabled 1 Enabled The default value is 0 Features General Information Feature Key Synchronization account X blf blf_list_uri SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges f...

Page 224: ...not applicable to SIP T19P IP phones String within 32 characters It configures the feature access code for directed call pickup with barge in default 33 for account X The default value is blank Accou...

Page 225: ...SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 0 or 1 It enables or disables Broadsoft SCA feature for account X 0 Disabled 1 Broadsoft SCA The default value is 0 Account Advanced Share d Line accoun...

Page 226: ...SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 Y ranges from 1 to 100 Integer from 1 to 2147483647 It configures the unavailable code which must match one of the codes configured on BroadWorks for ac...

Page 227: ...m 1 to 2 SIP T19P X 1 0 or 1 It enables or disables call center call information feature for account X 0 Disabled 1 Enabled The default value is 0 account X call _center show_ call_info_time SIP T28P...

Page 228: ...48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 Y ranges from 1 to 100 Integer from 1 to 2147483647 It configures the disposi...

Page 229: ...X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 0 or 1 It enables or disables customer originated trace feature for account X 0 Disabled 1 Enabled The default value is 0 account X...

Page 230: ...figures the supervisor number for account X The value Y must be continuous The default value is blank account X sup ervisor_info_c ode_name Y SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G...

Page 231: ...9P X 1 0 or 1 It enables or disables the power indicator LED to flash when the ACD call queue has reached the maximum number of calls for account X 0 Disabled power indicator LED does not flash 1 Enab...

Page 232: ...isables the phone to save login credentials automatically when logging into the guest profile for account X 0 Disabled 1 Enabled The default value is 0 account X hot eling user_id SIP T28P T48G T46G X...

Page 233: ...r Permitted Values Descriptions Web Setting Path d SIP T28P T48G T46G X ranges from 1 to 6 SIP T26P T22P T42G T41P X ranges from 1 to 3 SIP T21P T20P X ranges from 1 to 2 SIP T19P X 1 characters The d...

Page 234: ...unts acd bw bw calllog_and_dir bw_phonebook server_search_enable directory incoming_call_match_enable features action_uri_reboot_now features auto_release_bla_line features dsskey_blind_tran features...

Page 235: ...ty Acapulco 06 00 United States Central Time 05 00 Bahamas Nassau 05 00 Canada Montreal Ottawa Quebec 05 00 Cuba Havana 05 00 United States Eastern Time 04 30 Venezuela Caracas 04 00 Canada Halifax Sa...

Page 236: ...g Luxembourg 01 00 Macedonia Skopje 01 00 Netherlands Amsterdam 01 00 Namibia Windhoek 02 00 Estonia Tallinn 02 00 Finland Helsinki 02 00 Gaza Strip Gaza 02 00 Greece Athens 02 00 Israel Tel Aviv 02 0...

Page 237: ...snoyarsk 07 00 Thailand Bangkok 08 00 China Beijing 08 00 Singapore Singapore 08 00 Australia Perth 09 00 Korea Seoul 09 00 Japan Tokyo 09 30 Australia Adelaide 09 30 Australia Darwin 10 00 Australia...

Page 238: ...monitored user s conversation is placed on hold Slow flashing green 1s The call is parked against the monitored user s phone number Off The monitored user does not exist Memory key Expansion Module ke...

Page 239: ...nd BLF LED Mode is set to 2 LED Status Description Fast flashing green 200ms The monitored user receives an incoming call Slow flashing green 500ms The monitored user is dialing The monitored user is...

Page 240: ...parked against the monitored user s phone number Off The monitored user is idle The monitored user does not exist Memory key Expansion Module key LED configured as a BLF BLF list key and BLF LED Mode...

Page 241: ...Appendix 231 We are striving to improve our documentation quality and we appreciate your feedback Email your opinions and comments to DocsFeedback yealink com...

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