Sipura Technology Sipura SPA-2000, Administration Manual

Page 1: ...2003 2005 Sipura Technology Inc Proprietary See Copyright Notice on Page 2 1 Sipura Technology Inc SPA Administration Guide July 2005 Version 2 0 10 1...

Page 2: ...ts made are based on generic network service and application requirements and should be regarded as a guide to assist you in forming your own opinions and decision regarding your particular situation...

Page 3: ...3 1 1 Provisioning Capabilities 21 3 1 2 Configuration Profile 21 3 1 3 Provisioning Parameters 24 3 1 3 1 Firmware Upgrade 30 3 1 4 Upgrade Parameters 31 3 2 Configuration Update 33 3 2 1 Provisioni...

Page 4: ...g 94 Range 94 4 5 PSTN To VoIP Calls 94 4 5 1 Terminating Gateway Calls 95 4 5 2 VoIP Outbound Call Routing 96 4 6 Failover to PSTN Support 97 4 7 Line 1 and FXO Sharing One VoIP Account 97 4 8 PSTN C...

Page 5: ...Cancel Call Waiting 115 5 2 6 Call Waiting with Caller ID 116 5 2 7 Voice Mail 117 5 2 8 Attendant Call Transfer 117 5 2 9 Unattended or Blind Call Transfer 118 5 2 10 Call Hold 119 5 2 11 Three Way C...

Page 6: ...ession Comfort Noise Generation 129 7 2 16 Attenuation Gain Adjustment 129 7 2 17 Signaling Hook Flash Event 129 7 2 18 Configurable Flash Switch Hook Timer 129 7 2 19 Configurable Dial Plan with Inte...

Page 7: ...web Such advances over traditional phone services with equal or better voice quality and lower per minute prices have made IP Telephony service a viable business In fact IP Telephony service provider...

Page 8: ...ce packets are not sent to the other end in order to conserve more transmission bandwidth instead a noise level measurement can be sent periodically during silence suppressed intervals so that the oth...

Page 9: ...nt articles and books that discuss the advantages of SIP 1 Here are some of the more popular details SIP message constructs are very similar to those of HTTP which is well known to be IP Network Inter...

Page 10: ...as a SIP User Agent UA Home SOHO Routers with NAT Functionality A home SOHO router is used for routing IP packets between the subscriber s private network and the ISP s public network If the ISP prov...

Page 11: ...Telephony service he selects an appropriate service level and enters his personal information including billing information This information is processed by the provisioning server and stored into th...

Page 12: ...e An alternative is for the unit to be provisioned with this basic information by the Service Provider before the unit is shipped to the subscriber In addition to the batch mode of remote provisioning...

Page 13: ...IP Telephony services are possible with these proxies only with intelligent user agent devices that are capable of delivering these services without proxy intervention Stateful proxies maintain the ca...

Page 14: ...ler ID information for a particular call is desired i e trying to reach a party that does not accept Caller ID blocked calls The subscriber activates this service to send his Caller ID when making an...

Page 15: ...of an external conference bridge device or service 1 3 5 2 8 Call Return The SPA supports a service that allows the SPA to automatically dials the last caller s number 1 3 5 2 9 Call Return on Busy I...

Page 16: ...nts wired or wireless communicating with SPA endpoints do so without modification to their configuration or network settings The service provider may choose to deploy a multi protocol VoIP network muc...

Page 17: ...face from which to send the packet to the destination address port The private address port of the device the external address port selected by the NAT to send the packet and the external destination...

Page 18: ...private address port information If the entity is another SIP UA when establishing a call the information should be carried in the Contact header as well as in the SDP embedded in SIP message bodies T...

Page 19: ...2 One LED for Unit Status Figure 5 above This LED indicates status via the following behaviors ON LED remains solid on OFF LED remains solid off LONG Long On 3 0s on 1s off continuously FAST 0 1s on 0...

Page 20: ...ll also need 1 One or Two Analog Touch Tone Telephones or Fax Machine 2 Access to an IP Network via an Ethernet Connection 3 Access to a PSTN network connection SPA 3000 only Please observe the follow...

Page 21: ...may trigger a software reboot User intervention is not required to initiate or complete a profile update or firmware upgrade 3 1 2 Configuration Profile The SPA configuration profile is a binary file...

Page 22: ...eadability Parameter_name quoted_parameter_value_string Boolean parameter values are asserted by any one of the values Yes yes Enable enable 1 They are deasserted by any one of the values No no Disabl...

Page 23: ...ued explicitly Targeted CFG files provide a basic level of security for remotely locking an otherwise unprovisioned SPA Firmware version 2 0 uses symmetric key encryption Using HTTPS an SSL channel ca...

Page 24: ...scribed in the Sipura SPA Provisioning Guide XML profiles can be fed to the SPA in a resync operation without the need to compile them first into a binary object 3 1 3 Provisioning Parameters The para...

Page 25: ...o resync with the provisioning server on power up and following explicit reboot requests Resync Random Delay ParName Resync_Random_Delay Default 2 Resync_Random_Delay helps to scatter resync requests...

Page 26: ...are upgrade sequence by allowing them to define different configuration profiles for different stages of an upgrade sequence The conditional syntax consists of a sequence of condition url pairs separa...

Page 27: ...term is particularly useful in the Upgrade_Rule discussed later in this document but applies equally as a resync condition It shows which term of the rule triggered the operation Upon successful firm...

Page 28: ...er and fetch the individualized CFG file as per the rule above which completes the provisioning sequence VoIP Service Provider Conceptually a service provider solution would follow the steps as in the...

Page 29: ...esync with the provisioning server The string supports one level of macro substitution with the same variables as for the Profile_Rule above An empty string does not generate a syslog message Log Resy...

Page 30: ...ame GPP_SC Default Empty GPP_SC is one of 4 General Purpose Parameters usable by both the provisioning and the upgrade logic The parameter can be configured to hold any string value Such a value can t...

Page 31: ...rade_Request_Msg Log_Upgrade_Success_Msg Log_Upgrade_Failure_Msg Upgrade Enable ParName Upgrade_Enable Default Enable The firmware file must be requested by the SPA and cannot be pushed from an upgrad...

Page 32: ...uated until one is satisfied The URL associated with that condition is then used to upgrade the SPA No additional URLs in the rule are considered The upgrade will fail if the new firmware load does no...

Page 33: ...on Update Each SPA can be configured to periodically contact a Normal Provisioning Server NPS The NPS can be accessed with a less secure protocol since the updated profile is encrypted by a shared sec...

Page 34: ...accomplished in one of 3 ways 1 Auto configuration via local DHCP server A TFTP server name or IPv4 address is specified by DHCP on he local network The indicated TFTP server carries the desired Profi...

Page 35: ...t encryption key and pointing to a randomly generated TFTP directory For example the CFG file might contain Profile_Rule key A tftp callme com profile B spa2000 cfg GPP_A 8e4ca259 256 bit key GPP_B Gp...

Page 36: ...ports of the SPA Please Note Service Providers offering service using the SPA may restrict protect or turn off certain aspects of the unit s IVR and web configuration capabilities The Interactive Voi...

Page 37: ...owing sequence of digits 8378001234 2 After entering a value press the pound key to indicate end of input o To Save value press 1 o To Review the value press 2 o To Re enter the value press 3 o To Can...

Page 38: ...port Set Static IP Address 111 Enter IP address using numbers on the telephone key pad Use the star key when entering a decimal point DHCP must be Disabled otherwise you will hear Invalid Option if y...

Page 39: ...able Web Server of SPA 7932 Enter 1 to enable Enter 0 to disable Requires Password Manual Reboot of Unit 732668 None After you hear Option Successful hang up Unit will reboot automatically User Factor...

Page 40: ...l the changes and if necessary automatically reboot the device Multiple changes may be made on multiple page tabs of the web interface at the same time Pressing Submit All Changes will apply all the m...

Page 41: ...cial URLs Upgrade Reboot and Resync Administrator privilege is needed for these functions 3 4 4 1 Upgrade URL Through upgrade URL you can upgrade the SPA to a firmware specified by the URL Note If the...

Page 42: ...t that requests the URL is used as server name If no port specified default port of the protocol is used 69 for TFTP The profile path is the path to the new profile to resync with For example http 192...

Page 43: ...file template can be obtained from the SPC tool with the command line invocation spc sample profile sample txt Sipura SPA Series Configuration Parameters System Configuration Restricted_Access_Domains...

Page 44: ...g PN MAC Successful upgrade SCHEME SERVIP PORT PATH ERR Log_Upgrade_Failure_Msg PN MAC Upgrade failed ERR General Purpose Parameters GPP_A GPP_B GPP_C GPP_D GPP_E GPP_F GPP_G GPP_H GPP_I GPP_J GPP_K G...

Page 45: ...E AVT_Codec_Name telephone event G711u_Codec_Name PCMU G711a_Codec_Name PCMA G726r16_Codec_Name G726 16 G726r24_Codec_Name G726 24 G726r32_Codec_Name G726 32 G726r40_Codec_Name G726 40 G729a_Codec_Nam...

Page 46: ...g 1 No Use_DNS_SRV 1 No DNS_SRV_Auto_Prefix 1 No Proxy_Fallback_Intvl 1 3600 Subscriber Information Display_Name 1 User_ID 1 Password 1 Use_Auth_ID 1 No Auth_ID 1 Mini_Certificate 1 SRTP_Private_Key 1...

Page 47: ...Plan Dial_Plan 1 xx 3469 11 0 00 2 9 xxxxxx 1xxx 2 9 xxxxxxS0 xxxxxxxxxxxx Enable_IP_Dialing 1 No FXS Port Polarity Configuration Idle_Polarity 1 Forward options Forward Reverse Caller_Conn_Polarity 1...

Page 48: ...Cblk_Ring_Splash_Len 1 0 VMWI_Ring_Splash_Len 1 5 VMWI_Ring_Policy 1 New VM Available options New VM Available New VM Becomes Available New VM Arrives Ring_On_No_New_VM 1 No Line_Enable 2 Yes SAS_Ena...

Page 49: ...t_Last_Serv 2 Yes DND_Serv 2 Yes CID_Serv 2 Yes CWCID_Serv 2 Yes Call_Return_Serv 2 Yes Call_Back_Serv 2 Yes Three_Way_Call_Serv 2 Yes Three_Way_Conf_Serv 2 Yes Attn_Transfer_Serv 2 Yes Unattn_Transfe...

Page 50: ...Cfwd_No_Ans_Dest 2 Cfwd_No_Ans_Delay 2 20 Selective Call Forward Settings Cfwd_Sel1_Caller 2 Cfwd_Sel1_Dest 2 Cfwd_Sel2_Caller 2 Cfwd_Sel2_Dest 2 Cfwd_Sel3_Caller 2 Cfwd_Sel3_Dest 2 Cfwd_Sel4_Caller...

Page 51: ...620 0 10 125 125 1 2 Ring_Back_Tone 440 19 480 19 2 4 1 2 Confirm_Tone 600 16 1 25 25 1 SIT1_Tone 985 16 1428 16 1777 16 20 380 0 1 380 0 2 380 0 3 0 4 0 SIT2_Tone 914 16 1371 16 1777 16 20 274 0 1 2...

Page 52: ...esh_Intvl 30 Interdigit_Long_Timer 10 Interdigit_Short_Timer 3 CPC_Delay 2 CPC_Duration 0 Vertical Service Activation Codes Call_Return_Code 69 Blind_Transfer_Code 98 Call_Back_Act_Code 66 Call_Back_D...

Page 53: ...GMT 03 30 GMT 04 00 GMT 05 00 GMT 05 30 GMT 05 45 GMT 06 00 GMT 06 30 GMT 07 00 GMT 08 00 GMT 09 00 GMT 09 30 GMT 10 00 GMT 11 00 GMT 12 00 GMT 13 00 FXS_Port_Impedance 600 options 600 900 600 2 16uF...

Page 54: ...neric URL such as 1234 10 10 10 100 5068 or jsmith sipura com It can contain up to 39 characters ActCode Activation code for a supplementary service such as 69 It can contain up to 7 characters PhTmpl...

Page 55: ...Frequency 1 350 Hz at 19 dBm Frequency 2 440 Hz at 19 dBm ToneScript A mini script that specifies the frequency level and cadence parameters of a call progress tone May contain up to 127 characters S...

Page 56: ...nt 3 On 0 38s Off 0s with Frequency 3 Segment 4 On 0s Off 4s with no frequency components Total Tone Length 20s ProvisioningRuleSyntax Scripting syntax used to define configuration resync and firmware...

Page 57: ...ng_Timer Interdigit_Short_Timer Dial_Plan 1 and 2 Other timers are configurable via parameters but do not directly pertain to the dial plan itself They are discussed elsewhere in this document Interdi...

Page 58: ...complete An explicit send user presses the key the digit sequence is accepted and transmitted as dialed if incomplete or transformed as per the dial plan if complete The timeout duration depends on th...

Page 59: ...imeout values can be changed for a particular sequence starting at a particular point in the sequence The syntax for long timer override is L delay value Note the terminating space character The speci...

Page 60: ...its past a required 5 digit minimum and also allows calling an international call operator 00 In addition it lengthens the default short interdigit timeout to 4 seconds S 4 00 011 xxxxx x The followin...

Page 61: ...d when DHCP is disabled this will be the primary DNS server IP 0 0 0 0 Secondary DNS DNS server used by SPA in addition to DHCP supplied DNS servers if DHCP is enabled when DHCP is disabled this will...

Page 62: ...Configurable resync trigger conditions ProfileScript blank Resync Trigger 2 Configurable resync trigger conditions ProfileScript blank Resync Fails on FNF Determines whether a file not found response...

Page 63: ...eMsg See provisioning discussion section Log Upgrade Failure Msg Syslog message generated after a failed upgrade UpgradeMsg See provisioning discussion section Note In a customized SPA the upgrade rul...

Page 64: ...ir of double quotes Bool no SIP Timer Values sec SIP T1 RFC 3261 T1 value RTT Estimate Range 0 64 sec Time3 5 SIP T2 RFC 3261 T2 value Maximum retransmit interval for non INVITE requests and INVITE re...

Page 65: ...erval to wait before the SPA retries registration again after encountering a failure condition during last registration Time0 30 RTP Parameters RTP Port Min2 Minimum port number for RTP transmission a...

Page 66: ...s DU call duration in s EN encoder DE decoder 3 5 6 1 Dynamic Payload Types Parameter Name Description Type Default NSE Dynamic Payload1 2 NSE dynamic payload type Uns8 100 AVT Dynamic Payload1 2 AVT...

Page 67: ...e nat mapped IP port values in VIA header Bool No Send Resp To Src Port Send response to the request source port instead of the VIA sent by port Bool No STUN Server STUN server to contact for NAT mapp...

Page 68: ...5060 Ext SIP Port External port to substitute for the actual SIP port of the unit in all outgoing SIP messages If 0 is specified no SIP port substitution is performed Port 0 Auth Resync Reboot If yes...

Page 69: ...ine in the SDP of its 200 response to inbound INVITE from a client It will appear in the c line and the port number and if specified in the m line of the SDP If this value is not specified or equal to...

Page 70: ...ll leg If disabled the SPA performs an attended transfer by referring the other call leg to the current call leg while maintaining both call legs Bool No Xfer When Hangup Conf When set yes the SPA wil...

Page 71: ...k after a fail over Time0 3600 Proxy Redundancy Method SPA will make an internal list of proxies returned in DNS SRV records In normal mode this list will contain proxies hierarchied by weight and pri...

Page 72: ...nse The streaming audio source must be off hook for the streaming to occur Otherwise incoming calls will get a error response SIP 503 Response The SAS line will not ring for incoming calls even if the...

Page 73: ...le Unattended Blind Call Transfer Service Bool Yes MWI Serv3 Enable MWI Service Bool Yes VMWI Serv Enable VMWI Service FSK Bool Yes Speed Dial Serv Enable Speed Dial Service Bool Yes Secure Call Serv...

Page 74: ...FO Auto Auto Hook Flash Tx Method Select the method to signal Hook Flash events None do not signal hook flash events AVT use RFC2833 AVT event 16 INFO use SIP INFO method with the single line signal h...

Page 75: ...llow x11 sequences 0 Operator 00 Int l Operator 2 9 xxxxxx US local number 1xxx 2 9 xxxxxx US 1 10 digit long distance number xxxxxxxxxxxx Everything else Int l long distance FWD Note If IP dialing is...

Page 76: ...Tmplt Cfwd Sel1 Dest Forward number for Call Forward Selective 1 Phone Cfwd Sel2 Dest Forward number for Call Forward Selective 2 Phone Cfwd Sel3 Dest Forward number for Call Forward Selective 3 Phone...

Page 77: ...CWT 5 PhTmplt Ring 6 Caller Caller number pattern to play Distinctive Ring CWT 6 PhTmplt Ring 7 Caller Caller number pattern to play Distinctive Ring CWT 7 PhTmplt Ring 8 Caller Caller number pattern...

Page 78: ...enter a call forward phone number ToneScript 520 19 620 19 10 0 1 2 Busy Tone Played when a 486 RSC is received for an outbound call ToneScript 480 19 620 19 10 5 5 1 2 Reorder Tone1 2 Played when an...

Page 79: ...60 2 4 Ring2 Cadence Cadence script for distinctive ring 2 CadScript 60 3 2 1 2 3 4 Ring3 Cadence Cadence script for distinctive ring 3 CadScript 60 8 4 8 4 Ring4 Cadence Cadence script for distincti...

Page 80: ...ame Description Type Default Hook Flash Timer Min Minimum on hook time before off hook to qualify as hook flash Less than this the on hook event is ignored Range 0 1 0 4 sec Time3 0 1 Hook Flash Timer...

Page 81: ...ote end has answered or disconnected remote end has hung up This feature should be disabled for the called party ie by using the same polarity for connected and idle state and the CPC feature should b...

Page 82: ...Enable Distinctive Ringing ActCode 61 Dist_Ring_Deact_Code Disable Distinctive Ringing ActCode 81 Speed Dial Act Code Assign a speed dial number ActCode 74 Secure All Call Act Code Make all outbound...

Page 83: ...Max total length is 79 chars This parameter applies when the user has a dial tone 1st or 2nd dial tone Enter code and the following target number according to current dial plan entered at the dial ton...

Page 84: ...aling code will make this codec the preferred codec for the associated call ActCode 01723 Force G723 Code Dialing code will make this codec the only codec that can be used for the associated call ActC...

Page 85: ...mbedded in the message body of a SIP INFO request to the called party with the following information Message ID 4B Version and flags 4B SSRC of the encrypted stream 4B Mini Certificate 252B Upon recei...

Page 86: ...ey The MC is signed with a 1024 bit private key of the service provider who acts as the CA of the MC The 1024 bit public key of the CA signing the MC must also be provisioned to each subscriber The CA...

Page 87: ...e Klm4XiiFEPaKmU8UbooxKG36SEd Kusp0AQ 3 5 9 7 Miscellaneous Parameters Parameter Name Description Type Default Set Local Date mm dd yyyy Setting the local date year is optional and can be 2 digit or...

Page 88: ...600 2 16uF 900 2 16uF 270 750 150 nF 220 820 120 nF 220 820 115 nF 370 620 310 nF 600 FXS Port Input Gain Input Gain in dB Valid values are 6 0 to infinity Up to 3 decimal places dB 3 FXS Port Output...

Page 89: ...n Select by setting Caller ID FSK Standard to bell 202 or v 23 Choice Bell 202 Protect IVR Factory Reset No Notes 1 It should be noted that the choice of CID method will affect the following features...

Page 90: ...st Bytes Recv Total number of broadcast bytes received and processed Broadcast Packets Dropped Total number of broadcast packets received but not processed Broadcast Bytes Dropped Total number of broa...

Page 91: ...6 16 24 32 40 G729a or G729ab FAX Indicate whether FAX pass through mode has been initiated Yes or No Type Indicate the call type Inbound or Outbound Remote Hold Indicate whether the remote end has pl...

Page 92: ...000 from the PSTN to obtain VoIP service Line 1 can be configured with a regular VoIP account and can be used in the same way as the Line 1 of the SPA 1000 or SPA A second VoIP account can be configur...

Page 93: ...PA such as 10 0 0 100 5061 If the FXO Port is currently in use off hook or the PSTN line is being used by another extension the SPA replies to the INVITE with a 503 response Otherwise it compares the...

Page 94: ...A answers the call The PIN number must be ended with a key Inter PIN digit timeout is 10 seconds not configurable Up to 8 VoIP Caller PIN can be configured on the SPA 3000 A dial plan can be selected...

Page 95: ...the FXO port 4 When there is no voice activity for a long configurable period of time in either direction at the FXO port When any of the above occurs the SPA takes the FXO port on hook and sends a B...

Page 96: ...ine 1 The authentication user name when using Gateway 1 Default is blank Str31 GW2 Password Line 1 The authentication password when using Gateway 1 Default is blank Str31 Similar for GW 2 3 and 4 Line...

Page 97: ...ing both lines can register periodically with the service provider In this case both lines will receive inbound calls to this VoIP account The FXO line should be configured with a sufficiently long an...

Page 98: ...umber by the dial plan The SPA plays the Outside Dial Tone to prompt the VoIP caller to enter the PSTN number This tone should be specified to sound different from the PSTN dial tone 4 11 Call Scenari...

Page 99: ...the given patterns the SPA rejects the call with a 403 This rule applies no matter what the authentication method is even when the source IP address of the INVITE request is in the VoIP Access List S...

Page 100: ...to target number gw0 This is the same as in examples above except that the SPA will automatically dial the given target number on the PSTN line right after it answers the VoIP call leg This is a spec...

Page 101: ...Last PSTN Caller Name and number of the last PSTN caller Call Type May take one of the following values PSTN Gateway Call VoIP To PSTN Call VoIP Gateway Call PSTN To VoIP Call PSTN To Line 1 PSTN call...

Page 102: ...ine 1 VoIP Call Packets Recv Same as Line 1 VoIP Call Bytes Sent Same as Line 1 VoIP Call Bytes Recv Same as Line 1 VoIP Call Decode Latency Same as Line 1 VoIP Call Jitter Same as Line 1 VoIP Call Ro...

Page 103: ...r used only if authentication method is set to PIN 3 1 10 One Stage Dialing Enable one stage dialing applicable if authentication method is none or HTTP Digest or caller is in the Access List yes Bool...

Page 104: ...Range VoIP User 1 Auth ID The first of 8 user id s that a VoIP Caller can use to authenticate itself to the SPA using the HTTP Digest method ie by embedding an Authorization header in the SIP INVITE m...

Page 105: ...g from the PSTN side The caller id from the PSTN service if available will be passed onto Line 1 also when ringing through For this to work the ring through delay must be set long enough such that PST...

Page 106: ...must response with a 2xx response If VoIP peer does not reply or response is not greater than 2xx the SPA will disconnect both PSTN and VoIP call legs automatically 30 0 255 PSTN Ring Thru Delay Dela...

Page 107: ...dium Choice Disconnect Tone This is the tone script which describes to the SPA the tone to detect as a disconnect tone The syntax follows a standard Tone Script with some restrictions Default value is...

Page 108: ...ackets to the source IP address and port of the last received RTP packet If not enabled or before the 1st RTP packet arrives SPA will stream RTP packets according to the information extracted from the...

Page 109: ...low the specification of 3 parameters to be used with a certain gateway 1 uid the authentication user id 2 pwd the authentication password and 3 nat if this parameter is present use NAT mapping Each p...

Page 110: ...ompt a PSTN caller for a PIN number if PIN authentication is selected and the caller requires authentication to use the VoIP gatway 600 10 0 7 1 2 1 1 2 1 1 2 5 1 Tone Script 4 13 15 Info FXO Status S...

Page 111: ...Same as Line 1 Next Registration In Same as Line 1 VoIP Tone Same as Line 1 Call 1 Indicate what tone is being played to the VoIP call leg VoIP Peer Name Same as Line 1 Call 1 Name of the party at th...

Page 112: ...rn Str39 Ring2 8 Caller Same as above with 1 replaced with 2 8 Str39 4 13 19 PSTN User PSTN Ring Thru Line 1 Ring Settings Parameter Description Default Range Default Ring The default ring to be used...

Page 113: ...rver for further call processing In order to minimize dialing delay the SPA maintains a dial plan and matches it against the cumulative number entered by the user The SPA also detects invalid phone nu...

Page 114: ...stances where sending Caller ID information for a call is desired i e trying to reach a party that does not accept Caller ID blocked calls User Action Required to Activate or Use Lift the receiver Lis...

Page 115: ...ther Press and release your phone s switch hook the button you release when you take your phone off the hook or Press the flash button if your phone has one This puts your first call on hold and autom...

Page 116: ...ll Waiting while on a permanent basis until cancelled Lift the receiver Listen for dial tone Press __ You will hear a confirmation tone signaling your request to cancel Call Waiting has been accepted...

Page 117: ...ty to retrieve voice mail via the telephone connected to the SPA User Action Required to Activate or Use The SPA indicates that a message is waiting by playing stuttered dial tone when the user picks...

Page 118: ...hen hang up to complete the transfer without waiting for the 3rd party to answer first Expected Call and Network Behavior When the user presses the switch hook or flash button the transferee is placed...

Page 119: ...ithout the hold button Unlike a hold button this feature provides access to a dial tone while the call is being held User Action Required to Activate or Use Press the switch hook or flash button on th...

Page 120: ...already on a call and wish to add a third party Press the switch hook or flash button Listen for dial tone Dial the third party normally When the third party number starts to ring press the switch hoo...

Page 121: ...on code User Action Required to Activate or Use Pick up the receiver Listen for dial tone Press __ Expected Call and Network Behavior If the number called is idle the call will ring through and comple...

Page 122: ...terface This service is activated or deactivated from the phone being forwarded or the web browser interface User Action Required to Deactivate or End Lift the receiver Listen for dial tone Press __ Y...

Page 123: ...2 17 Call FWD No Answer Service Description Calls are forwarded to the designated forwarding number after a configurable time period elapses while the SPA is ringing and does not answer User Action R...

Page 124: ...rk Behavior When activated by the user callers will hear busy tone User Action Required to Deactivate or End To De activate Press __ 5 2 19 Distinctive Priority Ringing and Call Waiting Tone Service D...

Page 125: ...be stored just as if you were going to dial it yourself Listen for Confirmation tone two short beeps Hang up or repeat the sequence Note To enter IP addresses a graphical user interface like a web br...

Page 126: ...loading new firmware SLOW Silent 1101 Writing firmware to flash FAST Silent 2000 Looking for DHCP Server SLOW Silent 2001 SPA is using last known good IP backup IP ERR1 Normal 2002 IP Address Confilic...

Page 127: ...different domains for instance it would not be feasible to configure one static list of proxy servers per covered domain into an SPA One solution to this situation is through the use DNS SRV records T...

Page 128: ...or G 726 7 2 7 Adjustable Audio Frames Per Packet This feature allows the user to set the number of audio frames contained in one RTP packet Packets can be adjusted to contain from 1 10 audio frames I...

Page 129: ...a single call VAD uses a very sophisticated algorithm to distinguish between speech and non speech signals Based upon the current and past statistics the VAD algorithm decides whether or not speech is...

Page 130: ...very method can be obtained by mixing and matching some of the steps as shown It should be noted that the choice of CID method will affect the following features On Hook Caller ID Associated with Ring...

Page 131: ...IP re INVITE to detect if the connection to the caller is down If the caller does not respond to the refresh message the SAS line will terminate the call so that the streaming resource can be used for...

Page 132: ...ple Administration Layers Levels and Permissions 7 3 2 HTTP Digest Encrypted Authentication via MD5 RFC 1321 7 3 3 HTTPS with Client Certificate 7 4 Administration and Maintenance Features 7 4 1 Web B...

Page 133: ...eneration CPC Calling Party Control CPE Customer Premises Equipment CWCID Call Waiting Caller ID CWT Call Waiting Tone D A Digital to Analog Converter dB decibel dBm dB with respect to 1 milliwatt DHC...

Page 134: ...User Agent uC Micro controller UDP User Datagram Protocol URL Uniform Resource Locator VM Voice Mail VMWI Visual Message Waiting Indication Indicator VQ Voice Quality WAN Wide Area Network XML Extens...

Page 135: ...s have direct access to the long distance provider via a special circuit T1 or private lines The circuit is hardwired from the customer site to the POP and does not pass through the LEC switch The dia...

Page 136: ...arriers to increase the reliability and speed of transmission between switches Switch Switching Equipment that connects and routes calls and provides other interim functions such as least cost routing...