Dlby Cnference Phne Supprt Frequently Asked Questins Versin 1.0, 1 Intrductin This dcument prvides sme answers t frequently asked questins abut the Dlby Cnference Phne. Fr mre detailed infrmatin n any f the tpics discussed here, please refer t the ther Dlby Cnference Phne dcuments: Dlby Cnference Phne User s Guide Dlby Cnference Phne Administratr s Guide Cnfiguring the Dlby Cnference Phne fr BT MeetMe with Dlby Vice Cnfiguring the Dlby Cnference Phne with Cisc Unified Cmmunicatins Manager Cnfiguring the Dlby Cnference Phne fr Avaya Aura Sessin Manager Dlby Satellite Micrphne Micrphnes Quick Start Guide 2 Netwrk Readiness 2.1 Hw is the phne pwered? The Dlby Cnference Phne requires Pwer ver Ethernet (PE). The phne cnsumes a maximum f 12.95W. Yu shuld cnnect the phne t a netwrk switch prt capable f prviding this pwer. If a PE netwrk prt is nt available, cnnect the phne using an AC-pwered, IEEE 802.3af-cmpliant PE pwer adapter. An example f this kind f adapter is the Phihng PSA16U Single Prt 15.4 watt 802.3af-cmpliant Pwer ver Ethernet This prduct is prtected by ne r mre patents in the United States and elsewhere. Fr mre infrmatin, including a specific list f patents prtecting this prduct, please visit www.dlby.cm/patents. Dlby, Dlby Vice, and the duble-d symbl are registered trademarks f Dlby Labratries. 2015 Dlby Labratries, Inc. All rights reserved
Dlby Vice Dlby Cnference Phne Supprt FAQs 2 Adapter. T cnnect the phne t the pwer adapter yu will need the pwer adapter, a reginal pwer crd, and a standard Categry 5 RJ-25 Ethernet patch cable. Fllw the pwer injectr cable instructins carefully. 2.2 What netwrk cnnectivity is required? T use the BT MeetMe with Dlby Vice service the Dlby Cnference Phne requires pen Internet cnnectivity. In sme envirnments this will require a firewall cnfiguratin change. T use as an IP PBX phne the Dlby Cnference Phne requires netwrk cnnectivity t the IP PBX call manager. The requirements fr the Dlby Cnference Phne are similar t thse f ther SIP endpint devices. T perate in dual mde where the phne is capable f bth types f call the phne requires a netwrk cnnectin capable f prviding cnnectivity with bth the Internet and the PBX call manager. In sme envirnments Internet access is nt pssible frm the same netwrk as the IP PBX call manager. T reslve this prblem the phne supprts a feature called Dual VLAN that enables the phne t belng t tw separate virtual LANs securely. 2.3 Internet Firewall Cnfiguratin 2.3.1 What firewall cnfiguratin is required fr BT MeetMe with Dlby Vice? The BT MeetMe with Dlby Vice service requires the fllwing prts t be pen fr utging cnnectins thrugh yur Internet firewall: Prtcl:Prt Purpse Cmment TCP:443 Call Cntrl HTTPS prxy is supprted. UDP:7955 TCP:443 Tunnel (preferred) Tunnel (fallback) HTTPS prxy is supprted. Refer t the Dlby Cnference Phne Administratr s Guide fr detailed infrmatin n web prxy cnfiguratin.
Dlby Vice Dlby Cnference Phne Supprt FAQs 3 2.3.2 What firewall cnfiguratin is required fr my IP PBX? In mst envirnments n firewall changes are required t have the Dlby Cnference Phne cmmunicate with yur IP PBX. If yur IP PBX is ut-surced r hsted utside f yur netwrk then yu may require firewall changes. The firewall changes yu require will depend n yur PBX prvider and yu shuld refer t their firewall guidelines fr guidance. 2.3.3 Hw d I cnfigure an HTTP prxy? Sme envirnments require the use f an HTTP prxy in rder t access the Internet fr web services. Yu can cnfigure HTTP prxy frm the phne web administratin interface using: Settings -> Dlby Vice Cnferencing Service -> Prxy. If yur envirnment uses Web Prxy Aut Detectin (WPAD) the phne can be cnfigured t use that by setting Enable WPAD t true. T manually cnfigure the phne t use HTTP prxy with Prxy Aut Cnfig (PAC) file, first btain the prxy address and authenticatin credentials frm yur netwrk administratr. Enter thse details int the Prxy settings fields. If n authenticatin credentials are required yu can leave them blank. 2.4 LAN and VLAN 2.4.1 Hw d I cnfigure the phne t use VLAN? The Dlby Cnference Phne supprts cnfiguratin f VLANs using the Link Layer Discvery Prtcl (LLDP), thrugh the Dynamic Hst Cnfiguratin Prtcl (DHCP) r thrugh static cnfiguratin. The phne has a strict pririty it uses when cnfiguring VLAN. It will use whichever it identifies first in the sequence: LLDP, DHCP r static. If LLDP discvery is enabled: Use LLDP t discver VLAN If successful, use discvered VLAN and end. Else attempt DHCP discvery If DHCP netwrk cnfiguratin is enabled: Use DHCP t discver netwrk cnfiguratin If ptin 132 present, use discvered VLAN and end. Else attempt static cnfiguratin
Dlby Vice Dlby Cnference Phne Supprt FAQs 4 If static cnfiguratin is cnfigured: Use static cnfiguratin and end. Else dn t cnfigure VLAN If yu wish t statically cnfigure VLAN and yur envirnment supplies VLAN by either LLDP r DHCP yu must disable thse in the phne cnfiguratin t have the phne respect the static cnfiguratin. 2.4.2 What d I d if I cannt access the Internet frm my vice VLAN? In envirnments that d nt supprt Internet cnnectivity frm the IP PBX VLAN there are a number f pssible slutins. The best ptin is t recnfigure the IP PBX VLAN t supprt utging Internet access. This preserves the lgical separatin between vice traffic and general data and allw Quality f Service (QS) cnfiguratin t be preserved. The next best ptin is t place the Dlby Cnference Phne n the data VLAN and have the phne cnnect t the IP PBX frm there. If nne f the preferred ptins are available, the Dlby Cnference Phne t supprt tw separate VLANs, ne used fr BT MeetMe with Dlby Vice cnnectivity and the ther fr IP PBX cnnectivity. T cnfigure this mde yu must cnfigure the Secndary VLAN parameters fr the phne. This is an advanced cnfiguratin and yu shuld refer t the Dlby Cnference Phne Administratr s Guide fr detailed infrmatin n hw t cnfigure this. 3 Vice Services 3.1 BT MeetMe with Dlby Vice 3.1.1 Hw d I cnfigure the phne fr BT MeetMe with Dlby Vice The Dlby Cnference Phne s factry default mde is PBX Only mde. The IT Admin can enable the phne t be the BT MeetMe with Dlby Vice mde during the ut f the bx prvisining prcess. The peratin mde f the phne must be either Cnference Only Mde r Dual Mde in rder t use the BT MeetMe with Dlby Vice service. Refer t the Cnfiguring the Dlby Cnference Phne fr BT MeetMe with Dlby Vice guide and Dlby Cnference Phne Administratr s Guide fr infrmatin n hw t cnfigure the phne fr this service.
Dlby Vice Dlby Cnference Phne Supprt FAQs 5 3.1.2 What d I d with an SSL cnnectin errr during BT MeetMe activatin? The Dlby Cnference Phne uses Secure Sckets Layer (SSL) technlgy t secure its cnnectin with the BT MeetMe with Dlby Vice service. SSL utilizes cryptgraphic certificates t prtect the cnnectin and the phne and service must agree in rder fr SSL cnnectins t be successful. The mst cmmn cause f SSL cnnectin errrs is miscnfiguratin f the phne time, causing it t believe SSL certificates are nt yet valid r have expired. T cnfirm this, check the time and date the phne displays n its embedded user interface. If it is incrrect cnfigure the phne time, either manually r by cnfiguring an NTP server. The next mst likely cause is that the Certificate Authrity certificates that the phne is using t verify certificates frm the BT MeetMe service have expired. Refer t the Dlby Cnference Phne Administratr s Guide fr infrmatin n hw t update certificates n the phne. 3.1.3 What d I d with a netwrk cnnectivity errr during BT MeetMe activatin? During activatin the phne attempts t cmmunicate via the Internet t the BT MeetMe with Dlby Vice service. The mst likely cause f netwrk cnnectivity errrs during activatin is that the phne has autmatically cnfigured itself t use the Vice VLAN in yur envirnment and yur Vice VLAN des nw allw Internet cnnectivity. Yu can cnfirm this by cnnecting t the Dlby Cnference Phne using SSH and attempting a netwrk cnnectivity test t the BT MeetMe service using: system ping my.webjin.cm. If this test fails then the phne des nt have crrectly cnfigured Internet cnnectivity. If yur envirnment des nt supprt Internet cnnectivity frm yur Vice VLAN yu refer t What d I d if I cannt access the Internet frm my vice VLAN? fr pssible slutins. 3.1.4 What d I d abut weird errr cdes (e.g. 23) during activatin? If yu are seeing errr cde like 23 then yu are running an ld versin f Dlby Cnference Phne sftware. Yu shuld upgrade the sftware running n the device. An easy way t upgrade yur device t the current versin f sftware supprted by BT MeetMe with Dlby Vice is t cnfigure the phne t use the prvisining server running at dcpcfg.dlbyvice.cm. Yu can btain full instructins n hw t d this at: http://dcpcfg.dlbyvice.cm/
Dlby Vice Dlby Cnference Phne Supprt FAQs 6 3.2 IP PBX 3.2.1 Hw d I cnfigure the phne fr use with my IP PBX? The Dlby Cnference Phne supprts a number f widely deplyed business IP PBX call cntrl platfrms. The peratin mde f the phne must be either PBX Only Mde r Dual Mde in rder t use the BT MeetMe with Dlby Vice service. Refer t the relevant Cnfiguring the Dlby Cnference Phne fr guide and Dlby Cnference Phne Administratr s Guide fr infrmatin n hw t cnfigure the phne fr yur IP PBX. 3.3 What cdecs are supprted? The Dlby Cnference Phne supprts a number f vice cdecs. The cdecs supprted by the Dlby Cnference Phne are: Cdec Purpse DVC-2 BT MeetMe with Dlby Vice G.711a, G.711u (20 ms nly) IP PBX integratin G.722 IP PBX integratin ilbc IP PBX integratin 4 Cnference Rm 4.1 What is the recmmended cnference rm size? The Dlby Cnference Phne perates as a standalne device fr hands-free vice calls and has ptinal satellite micrphnes fr larger rms. The recmmended rm sizes are: Standalne A maximum rm size f 20x30 feet (6x9 metres)
Dlby Vice Dlby Cnference Phne Supprt FAQs 7 With Satellite Micrphnes A maximum rm size f 20x40 feet (6x12 metres) There are many factrs that can impact upn hw well any device will perfrm in yur cnference rm. These include participant seating psitin, participant vice vlume, ambient nise level, flr/wall/ceiling material, ceiling and air cnditining fans and vents and prjectr placement. Dlby recmmends testing the phne in the rm if yu have any dubt as t hw the phne will wrk in it befre planning a permanent deplyment. 4.2 Where shuld the Dlby Cnference Phne be psitined? 5 General Fr ptimum perfrmance the Dlby Cnference Phne shuld be placed n a slid table in the center f the rm. 5.1 Hw d I find the IP address f the phne? If yu wish t remtely access the web interface f a Dlby Cnference Phne yu must find the IP address it is cnfigured with. Yu can find the IP address the phne has acquired frm its embedded user interface by tapping: Settings -> -> Abut -> General, and then scrlling t find the IP address entry. 5.2 Hw d I remtely lgin t the phne web interface? T remtely lgin t the Dlby Cnference Phne web interface yu must knw the IP address f the phne. Yu can then use any mdern web brwser and enter the IP address f the phne int the lcatin bar. Yu will be prmpted t enter a username and passwrd. The default administratr username and passwrd are admin and 1739 respectively. 5.3 Hw d I remtely lgin t the phne SSH interface? T remtely lgin t the Dlby Cnference Phne Secure Shell (ssh) service yu shuld use any ssh client such as putty fr Windws. Identify the IP address f the Dlby Cnference Phne and create a new sessin specifying that address as the destinatin. The default user and passwrd fr the sessin are admin and 1739 respectively. After lgging in yu will be presented with a cmmand line prmpt where yu can enter cmmands. Enter? at any time t btain help.
Dlby Vice Dlby Cnference Phne Supprt FAQs 8 5.4 Setting the Time 5.4.1 Hw d I cnfigure a time server? The Dlby Cnference Phne supprts cnfiguring Netwrk Time Prtcl (NTP) servers which the phne will use t btain and maintain the time it uses fr display and lgging. The IP address f the NTP server(s) may be btained by DHCP Optin 42, IP PBX, r static cnfiguratin. The phne prvides a default NTP server address f time.nist.gv which it will use if n ther server is cnfigured. The phne beys a strict pririty when btaining the NTP server addresses. If DHCP netwrk cnfiguratin is enabled then: Use DHCP t discver netwrk cnfiguratin If ptin 42 present, use discvered NTP server addresses and end. Else attempt IP PBX discvery If IP PBX integratin is cnfigured: Discver NTP server addresses frm IP PBX If successful, use discvered NTP server addresses and end. Else attempt static cnfiguratin If NTP server address are statically cnfigured: Use cnfigured NTP server addresses and end. Else use default. 5.4.2 What timeznes are supprted? The Dlby Cnference Phne supprts cnfiguratin f a lcal timezne fr the phne t allw lcal time t be displayed n the embedded user interface. The phne supprts a subset f the Unix timezne entries. Yu can btain the list f supprted entries frm the Dlby Cnference Phne web management interface using: Tls -> Help and fllwing the link t the cnfiguratin parameter reference.
Dlby Vice Dlby Cnference Phne Supprt FAQs 9 5.5 Hw d I perfrm a factry reset? It is smetimes useful t reset the Dlby Cnference Phne t its factry default cnfiguratin. Yu can d this in three ways. Means Methd Embedded User Interface Settings -> Administrative Settings -> enter passwrd -> Factry Reset Web Management Interface Lgin t the Web interface. Chse Tls -> Utilities -> select the factry default ptin. Hardware Buttns While at the hme screen, hld the mute and vlume dwn buttns depressed fr 10 secnds. Yu will be prmpted as t whether t prceed. In each case the phne will rebt and present the Out f Bx wizard t restart the cnfiguratin prcess. Factry defaulting the phne des nt deactivate the phne frm the BT MeetMe with Dlby Vice service. If yu wish t deactivate the phne then yu must perfrm an additinal step. Yu must lgin t the ssh interface and issue the system deactivatebtservice cmmand. 5.6 Phne Lgging 5.6.1 Hw d I enable phne lgging? Lg files are upladed t the prvisining server f the Dlby Cnference Phne. There are a number f different types f lg file that may be generated, and lgging is cntrlled frm the Dlby Cnference Phne cnfiguratin files. The mst imprtant parameters are listed in the fllwing table. Cnfiguratin Parameter Prvisining.Server.UpladDir Descriptin This parameter specifies the directry n the prvisining server that lg files will be written t. The parameter is a file path extending frm the lgin directry f the Dlby Cnference Phne prvisining server accunt. Yu may use the string [MAC] t indicate the Dlby Cnference Phne shuld
Dlby Vice Dlby Cnference Phne Supprt FAQs 10 substitute its wn MAC address in the specified path. The file path must already exist n the server (fr example, Prvisining.Server.UpladDir : lgs ). Lgging.Uplad.Enable Lgging.Uplad.Interval Features.RecentCallsEnabled This parameter enables uplads f syslg files t the prvisining server. The prvisining server must be cnfigured t allw write access fr the Dlby Cnference Phne prvisining server accunt (fr example, Lgging.Uplad.Enable : true). This parameter determines hw frequently the syslg files will be upladed t the prvisining server in minutes. The default is five (fr example, Lgging.Uplad.Interval : 5 ). Enables uplads f call data recrd lgs. This is enabled by default, and may be disabled (fr example, Features.RecentCallsEnabled : true). 5.6.2 Hw d I dwnlad phne lg files? The Dlby Cnference Phne saves its system lg files int a 2 MB buffer in flash strage n the phne. Irrespective f whether yu have the phne cnfigured t uplad lg files, yu can at any time dwnlad the syslg files directly frm the phne in the web management interface using: Tls -> Utilities -> use the dwnlad syslg link. The dwnladed tar.gz file will cntain the syslg data and the cnfiguratin files f the phne at the time f the dwnlad. 5.7 When using the web management interface, sme cnfiguratin fields are greyed ut The Dlby Cnference Phne allws yu t change cnfiguratin parameters in the web management interface nly fr parameters that have nt been explicitly cnfigured in the prvisining server. If yu encunter a cnfiguratin parameter that is greyed ut that yu are unable t cnfigure this is because that parameter has been explicitly cnfigured in the prvisining server the phne was prvisined against.
Dlby Vice Dlby Cnference Phne Supprt FAQs 11 If the phne administratr wishes that cnfiguratin parameter t be invidually cnfigurable they shuld remve that parameter frm the prvisining server cnfiguratin fr that phne.