Fujitsu IP Centrex SRS-12i User Manual Download

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Summary of Contents for IP Centrex SRS-12i

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Page 2: ...ETTING UP SPID OPTION 8 3 2 KEY ATTRIBUTES CONFIGURATION OPTION 9 3 6 DOWNLOAD 3 7 MANUAL CONFIGURATION 3 8 SNTP SERVER ADDRESS SETUP OPTION 18 3 18 DAYLIGHT SAVINGS SETTING OPTION 21 3 19 TIME ZONE SETUP OPTION 22 3 20 JITTER BUFFER SIZE OPTION 26 3 21 TOS DIFFSERV SETUP OPTION 23 3 22 RTP PORT REGISTRATION OPTION 24 3 25 OPTIONAL FTP ADDRESS SETUP OPTION 97 3 27 CHAPTER 4 PASSWORD SETTINGS 4 1 U...

Page 3: ...LF TEST B 1 LED TEST B 2 KEY TEST 22 B 2 TONE TEST 16 B 4 RINGER TEST 17 B 4 LCD TEST 11 B 5 HOLD TONE CHECK 18 B 6 KEY TOUCH TONE TEST 19 B 6 PING TEST 9 B 7 DSP CODER LOOPBACK B 8 MAC ADDRESS DISPLAY 20 B 10 END OF SELF TEST B 10 APPENDIX C MISCELLANEOUS AND GLOSSARY C 1 QoS SETTINGS TOS AND DIFFSERV C 1 Drawing 1 Correlation between TOS and DSCP C 1 Drawing 2 Mapping of DSCP and TOS precedence ...

Page 4: ... measures Reorient or relocate the receiving antenna of the affected receiver Increase the separation between the equipment and the affected receiver Consult a dealer or experienced radio or television technician for help Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment FCC REQUIREMENTS The Fujitsu SRS ...

Page 5: ...uded with the telephone Do not use this product near water for example near a bathtub washbowl kitchen sink laundry tub in a wet basement or in a swimming pool Avoid using the telephone during an electrical storm There may be a remote risk of electrical shock from lightning Do not use the telephone to report a gas leak in the vicinity of the leak Do not open the telephone or the warranty will be v...

Page 6: ... touch speed dialing Fully automatic last number redial capability Unanswered Incoming call logging 52 calls max Out going call logging 52 calls max Call duration display Programmable smart pause feature LCD display of 2 lines by 24 characters Tilt set for improved viewing angle Out of bound signaling for DTMF Remote software update Message waiting indication Ringer volume options including extra ...

Page 7: ...es and Functions 1 Display Softkeys Multi function Buttons Microphone Function Buttons SRS 24i front view Display Softkeys Multi function Buttons Microphone Function Buttons SRS 12i front view CHAPTER 1 PART NAMES AND FUNCTIONS Speaker Speaker ...

Page 8: ...itsu IP Centrex Telephone Part Names and Functions 1 SRS 12i 24i botom view SRS 12i 24i rear view LAN PC Connection 10 100 Ethernet DC Power Connection Rear Leg Hand headset Connection Product Label FCC Label ...

Page 9: ...EDIAL Dials the last number dialed on the phone HOLD Places existing call on hold SPKR Enables disables the hands free mode When the speaker is in use a red indicator on the key is lit Volume Contrast Buttons Increase or decrease display contrast when no call is active or speaker handset volume when a call is active Message Indicator A bright red indicator is lit when messages are waiting controll...

Page 10: ...jitsu IP Centrex Telephone Part Names and Functions 1 Product Label Product Model Part Number Serial Number MAC Address and UL Certification information FCC Label Information on FCC Part 68 and HAC compliance ...

Page 11: ...tsu IP Centrex Telephone Network Settings 2 CHAPTER 2 NETWORK SETTINGS The following procedure will help a System Administrator installer or user to easily set up a Fujitsu SRS 12i SRS 24i IP Centrex Telephone ...

Page 12: ...allation may be required Warning Never try to use other types of cables on the set This might cause damage to the set Do not work on the system or connect or disconnect cables during periods of lightning activity Connecting a Fujitsu IP Centrex Telephone to PC The Fujitsu SRS 12i 24i Centrex Telephone has repeating Ethernet ports that will allow a PC to be connected to it Use Category 5 Ethernet c...

Page 13: ...R 5 Press 1 then ENTER for support of DHCP Or press 2 then ENTER to deactivate support of DHCP 6 Press OPTIONS to exit the option menu The telephone will reboot automatically When 1 SUPPORT is selected but the set could not obtain IP address the following error message will be shown User can manually enter the IP Address by going back to Menu by pressing OPTIONS while DHCP ERROR message is display...

Page 14: ...in chapter 4 Then ENTER Factory Default User Password 9999 4 Enter IP Address If the IP address is already registered the last saved address is displayed In order to input a new IP address simply enter it Press key when the input of a dot is required Note If you don t want to change the IP Address just press ENTER 5 Press ENTER Press either asterisk to go back to sub menu or OPTIONS to exit the op...

Page 15: ...gistration in chapter 4 Then ENTER Factory Default User Password 9999 4 Enter Subnet Mask Address If Subnet Mask address has been entered already the last address is displayed In order to input a new Subnet Mask simply enter the new address Press key when the input of a dot is required Note If you don t want to change the Subnet Mask just press ENTER 5 Press ENTER Press either asterisk to go back ...

Page 16: ...rd Registration in chapter 4 Then ENTER Factory Default User Password 9999 4 If the Gateway Address is already registered the last saved address is displayed In order to input a new Gateway Address simply enter it Press key when the input of a dot is required Note If you don t want to change the Gateway Address just press ENTER 5 After inputting a new Gateway Address press ENTER Press either aster...

Page 17: ...elow If Feature Gateway Address is already registered the last address will be displayed In order to input a new Feature Gateway Address simply enter the new address 5 Enter New Gateway Address FGA is set up as a default upon shipment from manufacturer To overwrite simply enter the new FG Address Press key when the input of a dot is required Note If you don t want to change the Feature Gateway Add...

Page 18: ...tor Password 99999999 4 LCD will display as below When you select 2 NO SUPPORT and ENTER the LCD will display as below After this message is displayed the telephone will reset and the options selected above will be implemented When you select 1 SUPPORT go to step 5 below 5 Press 1 SUPPORT then ENTER 6 To overwrite simply enter the new value between 2 4094 Then ENTER VLAN SETTING NON SUPPORTED ENTE...

Page 19: ...lue To overwrite simply enter the new value between 0 7 8 Press ENTER After this message is displayed the telephone will reset and the options selected above will be implemented VLAN PRI REGISTRATION PRI 7 SELECT 1 7 VLAN PRI REGISTRATION PRI 2 SELECT 1 7 SUPPORTED ID 2000 PRI 2 COMPLETED ...

Page 20: ...User Password Registration in chapter 4 Then ENTER Factory Default User Password 9999 4 The screen will display the last Alias entry saved Start entering the new Alias address Enter up to 20 characters for this address Press CLEAR to re enter the address in case of an entry error 5 Press ENTER Press either asterisk to go back to sub menu or OPTIONS to exit the option menu FGA ALIAS REGISTRATION AL...

Page 21: ...d Auto SPID displays the following screens If only one SPID is available the SPID is assigned and the following screen is displayed If two or more SPIDs are available select one as follows Scroll through the available SPIDs Press up and down keys to scroll through the SPID numbers Press ENTER when the is pointing to the correct SPID After SPID selection is completed the telephone will automaticall...

Page 22: ...al SPID Entry 1 Press OPTIONS numeric key 8 then ENTER The message ENTER SPID appears with the current SPID number if any shown below it 2 Key your SPID number and press ENTER The calendar display will be shown ENTER SPID ID 01010101010101 12 59AM SUN APR30 ...

Page 23: ...for a short time The telephone will continue to request a download until it is successful or until it receives a message from the switch indicating that a manual configuration is needed The telephone also supports two other functions associated with parameter downloading 1 Service Profile Change Notification If a request is made to change your service configuration when that change is completed in...

Page 24: ...ign the button as a Directory Number Call Appearance Number Intercom or Group Intercom Number or a Feature Number recognized by the network In a power failure data on a reconfigured telephone may be restored to the original configuration Configuration Types EKTS and CACH National ISDN NI supports two configurations on multiple line sets The configurations are Electronic Key Telephone Systems EKTS ...

Page 25: ...done the button configuration will go back to the original switch configuration and the manual assignments will need to be entered again It is probably better to have your service provider change the assignments in the Central office switch and avoid changing them in the phone If you want to change a button assignment from one category to another i e Call Appearance to Directory Number first clear...

Page 26: ...ing selections 1 Assigns buttons to Call Appearances In CACH 2 Assigns buttons to network provided features in both CACH and EKTS ACO 3 Re assign CA button as Directory Numbers ACO AFC 4 Assigns buttons to network provided Intercom and Group Intercom 5 Assigns the network conference feature button 6 Assigns the transfer key 7 Assigns the originating directory number key 8 Assigns the reservation s...

Page 27: ...one Number 555 1212 is your Primary Directory Number and occupies CA1 2 and 3 Telephone Number 555 3333 is a secondary or shared Telephone Number and occupies CA4 5 and 6 Note that Call Appearance numbers are always distinctive 1 Press OPTIONS numeric key 9 then ENTER Press ENTER 2 Press 2 to display the options for manual download then ENTER 3 Press down 4 Press down KEY ATTRIBUTE MODE 1 DL 2 MAN...

Page 28: ...utton is pressed the display shows the current Call Appearance number assigned to that multifunction button Enter a new number to replace the current number or clear the current number XX is the number of the multifunction button that was pressed If a green lit button was pressed the current number appears after CA 3 Two choices are available To add or change the CA number enter the new number and...

Page 29: ...to that multifunction button Either enter a new feature number to replace the current number or cancel the current number If an unlit button is selected the screen displays the following XX is the number of the multifunction button pressed If a green lit button was pressed the current feature number appears after FA 3 Two choices are available To add or change the feature assignment enter the feat...

Page 30: ... will now show The telephone s indicators show button status as follows Green indicates a button already assigned as a Directory Number Red indicates a button already assigned as a CA or as a network feature or as a local feature such as One Touch or MIC OFF Unlit off indicates an unassigned button 5 Press button to be assigned as a Directory Number In this case button 1 The following display appe...

Page 31: ...on your telephone as Directory Numbers request a Down Load to the telephone from the switch Note You cannot have Call Appearances and Directory Numbers duplicated on the call buttons 10 Press OPTIONS numeric key 9 then ENTER twice 11 Press 1 for DL then ENTER All of your call buttons have been changed to Directory Numbers 1 DL 2 MANUAL SELECT 1 2 9 00 A M TUES APR 17 DL EXECUTING 9 00 A M TUES APR...

Page 32: ...ove in section 2 Assign Buttons to network provided features 2 Press 5 then press ENTER 3 Press Multi function button designated as CONF This screen appears 4 Press ENTER 6 Assign the transfer key 1 Press 6 then press ENTER 2 Press Multi function button designated as TRAN the following display is shown 3 Press ENTER Note If the user selects a key that cannot be used for TRAN the following display ...

Page 33: ...coming calls only Originating only Priority Incoming only allows certain Directory Numbers or Call Appearances of Directory Numbers to be used for outgoing calls and for incoming priority calls only Non reserved may be assigned to lines that have no reservation status 1 To manually assign the Originating Directory Number key press 7 and press ENTER 2 Press the selected Multi assign key 3 Press ENT...

Page 34: ... confirm that Call Appearance reservation has been included in subscribed features follow the procedure below 1 To verify the Call Appearance Reservation key press 8 then press ENTER 2 Press the selected Multi assign key 3 Press ENTER The following display is shown The option to verify the Call Appearance Reservation mode is available TRM Terminating Only ORG Originating Only ORGIP Originating and...

Page 35: ...all button 1 To manually assign the Designated Call Appearance key for your telephone press 9 then press ENTER 2 Press the selected Multi assign key 3 Press ENTER The following display is shown The option to turn the selected key ON or OFF is available 4 Press 1 or 2 to change the current status and press ENTER or just press ENTER to accept the current status Note If an invalid key is selected for...

Page 36: ...3 way conference FA 18 18 18 FA 60 18 18 Drop FA 19 19 19 FA 62 19 19 Transfer FA 20 20 20 FA 61 20 20 Message Waiting FA 63 MSG LED MSG LED Call Exclusion FA 59 4 15 Privacy Bridged Call FA 58 5 16 Exclusion Call Forwarding FA 57 6 17 Variable Feature Activator and Button Placement FA Feature Activator FI Feature Indicator ...

Page 37: ...ord see User Password Registration in chapter 4 Then ENTER Factory Default User Password 9999 4 To overwrite enter the SNTP server IP address Press key when the input of a period is required In case of no support press CLEAR to make this section blank 5 Press ENTER Press either asterisk to go back to sub menu or OPTIONS to exit the option menu Note If this option is used and the Telephone shows a ...

Page 38: ...aylight Saving Time Setup when utilizing SNTP 1 Press OPTIONS numeric key 2 1 then ENTER 2 Press ENTER 3 Enter 1 if Daylight Saving time is in effect 4 Press ENTER Press either asterisk to go back to sub menu or OPTIONS to exit the option menu DAYLIGHT SAVING SETTING SUPPORT 1 SUPPORT 2 NO SUPPORT SELECT 1 2 1 SUPPORT 2 NO SUPPORT SELECT 1 SUPPORTED COMPLETED ...

Page 39: ...set upon shipment from Fujitsu 2 Press ENTER Press down 3 Key the number corresponding to your Time Zone and press ENTER Below example shows selection of 4 PT for Pacific Time Note ET Eastern Time U S Canada GMT 5 00 CT Central Time U S Canada Mexico GMT 6 00 MT Mountain Time U S Canada Mexico GMT 7 00 PT Pacific Time U S Canada Mexico GMT 8 00 AK Alaska GMT 9 00 HI Hawaii GMT 10 00 Press either a...

Page 40: ...tor password see Administrator Password Registration in chapter 4 Then ENTER Factory default Administrator Password 99999999 4 The default Jitter Buffer has been already set upon shipment Enter buffer number in the range of 0 7 for G 711 buffer 5 Press ENTER Enter buffer number the range of 0 2 6 Press ENTER Press either asterisk to go back to sub menu or OPTIONS to exit the option menu JITTER BUF...

Page 41: ... Then ENTER Factory default Administrator Password 99999999 4 Press 1 then ENTER 5 If TOS has been already set up the last TOS level is displayed The default signaling value 5 is set upon the shipment from the manufacturer 6 Key selected TOS value from the range of 0 7 then press ENTER 7 If Voice value has been already set up the last Voice level is displayed The default voice value 5 is set upon ...

Page 42: ...hen ENTER Factory default Administrator Password 99999999 4 Press 2 then ENTER 5 If Diffserv has been already set up the last Diffserv level is displayed The default signaling value 101110 is set upon the shipment from the manufacturer 6 Key 6 digits of Diffserv then press ENTER You can clear and re enter the value by pressing CLEAR before saving the value TOS S 7 V 6 COMPLETED TOS DIFFSERV SETTIN...

Page 43: ... digits of voice value 8 You can clear and re enter the value by pressing CLEAR before saving the value Then press ENTER Press either asterisk to go back to sub menu or OPTIONS to exit the option menu DIFFSERV SETTING VOICE 101110 0 1 DIFFSERV SETTING VOICE 111000 0 1 DS S 101010 V 111000 COMPLETED ...

Page 44: ...its of numeric password see Administrator Password Registration in chapter 4 Then ENTER Factory default Administrator Password 99999999 4 The default RTP Port has been set upon shipment from the manufacturer To overwrite simply enter the new RTP Port address The set will accept an even number between 1024 65532 Factory Default 16384 5 Press ENTER Press either asterisk to go back to sub menu or OPT...

Page 45: ...password see Administrator Password Registration in chapter 4 Then ENTER Factory Default Administrator Password 99999999 4 The default FTP address is already set up as shown below Enter a new FTP Address Press key when the input of a dot is required 5 Press ENTER Press either asterisk to go back to sub menu or OPTIONS to exit the option menu FTP ADR REGISTRATION FTP 10 36 213 210 ENTER ADM PASSWOR...

Page 46: ...ture Gateway Address and SNTP 1 Press OPTIONS numeric key 1 9 then ENTER 2 Press ENTER 3 Enter current 4 digits of numeric password Then ENTER Factory Default User Password 9999 4 Enter new 4 digits of numeric password Then ENTER The new password will be displayed on the screen Note Asterisk and pound keys cannot be used in the password Press either asterisk to go back to sub menu or OPTIONS to ex...

Page 47: ...Port MAC Address Jitter Buffer and Alias 1 Press OPTIONS numeric key 2 7 then ENTER 2 Press ENTER 3 Enter current 8 digits of numeric password Then ENTER 4 Enter new 8 digits of numeric password Then ENTER The new password will be displayed on the screen Note Asterisk and pound keys cannot be used in the password Press either asterisk to go back to sub menu or OPTIONS to exit the option menu ADMIN...

Page 48: ...s Setup Option 97 WARNING While downloading the new software DO NOT REMOVE POWER OR NETWORK from the set Contact FNC TAC at 1 800 228 4736 if network connection or power is lost 1 Press OPTIONS numeric key 9 8 then ENTER 2 Press ENTER 3 Enter 8 digits of numeric password see Administrator Password Registration in chapter 4 Factory Default User Password 99999999 4 Press ENTER APPLICATION UPGRADE EN...

Page 49: ...ES is selected the set will go to the FTP site and begin the download the following messages will be shown When complete the following message will be displayed The set will then restart and reconnect to the service FTP DOWNLOAD NETWORK MONITOR FTP D L Rx xxxx NETWORK MONITOR FTP D L Erasing NETWORK MONITOR FTP D L Programming FTP DOWNLOAD OK ...

Page 50: ... Default Administrator Password 99999999 3 Press ENTER 4 If you select 1 for YES the set will start initializing then the following screen will appear If you select 2 for NO the set will go back to the option menu screen Press either asterisk to go back to sub menu or OPTIONS to exit the option menu PASSWORD RESET If you misplaced your password but you do not wish to invoke a Master Clear contact ...

Page 51: ...user clearing 027 NOT SELECTED Destination out of order 028 INVALID NUMBER Format invalid or number incomplete 029 FACILITY REJECTED Requested facility rejected 030 Response to station inquiry 031 Normal unspecified 034 B CHANNEL BUSY No B channel available 035 Call queued 038 OUT OF ORDER Network Out of Order 041 Temporary failure 042 NETWORK BUSY Network congested 043 ACCESS INFORMATION User inf...

Page 52: ...N EXISTENT OR NOT IMPLEMENTED 100 INVALID INFORMATION ELEMENT CONTENTS Coding structure not implemented 101 MESSAGE NOT COMPATIBLE WITH CALL STATE 102 RECOVERY ON TIMER EXPIRY Procedure underway due to timer expiration 111 Protocol error unspecified 127 INTERWORKING Message meaning unknown to UNSPECIFIED switch Table A 2 National Standardized Cause Values Cause Message Displayed Description 004 VA...

Page 53: ...ERCEPT Announcement that call is blocked due ANNOUNCEMENT CALL to group restriction BLOCKED DUE TO GROUP RESTRICTION 090 SEGMENTATION ERROR Parameter downloading message error 091 REASSEMBLY ERROR Parameter downloading error 101 PROTOCOL ERROR THRESHOLD Call cleared due to excessive protocol EXCEEDED errors Table A 4 Uniform Cause Values Cause Message Displayed 003 NO ROUTE TO DESTINATION 016 NORM...

Page 54: ...etwork DHCP Outage The DHCP server is not responding DHCP Reboot Telephone resets based on different IP address assignment from DHCP Server DHCP Lease Expired DHCP Server has not issued an IP address to Telephone Network Outage Setup data incorrect or connection failure with Feature Gateway IP Address Subnet Mask Default Gateway Address Feature Gateway Address Feature Gateway Alias ...

Page 55: ...f test Enter password 12345678 then If a mistake is made entering the password press key to return to a password input state 1 Unplug the power cord from the DC power connector 2 Press and hold down both 1 and 3 simultaneously on numeric keypad as power is reapplied by plugging the DC jack into the telephone Keep them down until the automatic LED test begins When the LED test is complete this scre...

Page 56: ...t LED test is performed automatically when entering the self test mode It turns all LEDs red for the duration of the test Key Test 22 1 In the self test mode press numeric key 2 2 then 2 Press the keys in the specified order Refer to the chart below Key Check Checking ...

Page 57: ... Appendix B Self Testing B Upon the completion of the Key Test if there are no errors LE12 will light green If there is an error LE12 lights red Consult your System Administrator immediately 3 Press to go back to Test Program display ...

Page 58: ... pressing K45 and K44 Softkey and 4 Press to go back to Test Program display Ringer Test 17 1 In the self test mode press numeric key 1 7 then 2 Press numeric key 1 then You should be able to hear a ringing sound 3 Press numeric key 2 then You should be able to hear a melody Checking the volume is possible by pressing K45 and K44 Softkey and 4 Press to go back to Test Program display Tone Check HS...

Page 59: ...ress numeric key 1 then 3 Press 4 Press numeric key 2 then All pixels will be turned on 5 Press 6 Press numeric key 3 then A blank screen will be displayed 7 Press to go back to Test Program display LCD Check ABD 1 2 CLEAR 3 LCD Check ABD 1 2 CLEAR 3 LCD Check ABD 1 2 CLEAR 3 ABCDEFGHIJKLMNOPQRSTUVWX abcdefghijklmnopqrstuvwx ...

Page 60: ...handset 3 Press numeric key 2 then You should be able to hear music from the speaker 4 Press to go back to Test Program display Key Touch Tone Test 19 1 In the self test mode press numeric key 1 9 then You should be able to hear continuous audible tone from speaker 2 Press to go back to Test Program display Hold Tone Check HS 1 SP 2 Hold Tone Check Handset Hold Tone Check Speaker Touch Tone Check ...

Page 61: ...ed as shown below Upon the successful completion of the Ping check LED LE10 and the SPKR LED will light green In case of error the following screens will be shown At this time LED LE10 will light red Consult your System Administrator immediately Ping Transmission 09 09 192 168 1 100 pinging PING 192 168 1 100 Reply time xxms Reply time xxms Reply time xxms Reply time xxms Ping Complete PING 192 16...

Page 62: ...light green 5 Press 6 Press numeric key 3 then LE4 will light green 7 Press 8 Press numeric key 4 then LE5 will light green DSP Coder Loopback CK Test No 1 2 3 4 5 DSP Coder Loopback CK u law Checking DSP Coder Loopback CK Test No 1 2 3 4 5 DSP Coder Loopback CK A law Checking DSP Coder Loopback CK Test No 1 2 3 4 5 DSP Coder Loopback CK G723 5 3 Checking DSP Coder Loopback CK Test No 1 2 3 4 5 DS...

Page 63: ... key 5 then LE2 will light green 11 Press to go back to Test Program display Note If the LEDs light red instead of green contact your System Administrator or call Fujitsu Technical Assistance at 800 228 4736 DSP Coder Loopback CK Test No 1 2 3 4 5 DSP Coder Loopback CK G729A Checking ...

Page 64: ...x B Self Testing B MAC Address Display 20 1 In the self test mode press numeric key 2 0 then 2 Press to return to the Test Program display Ending Self Test To end Self Test simply remove power and then reapply it MAC Address 00 00 0e xx xx xx ...

Page 65: ...oth of these parameters to gain a desired level of QoS This feature should be administered by the System Administrator and the type of QoS TOS Diffserv is selected based upon the System Administrator s discretion Drawing 1 shows the relationship of those QoS parameters Drawing 1 Correlation between TOS and DSCP The QoS parameters should be set up by the System Administrator Drawing 2 shows how pre...

Page 66: ...entrex Telephone Appendix C Miscellaneous and Glossary C Drawing 2 Mapping of DSCP and TOS precedence Note Shaded parts default setting TOS Mode Diffserv Mode Precedence DSCP Voice 5 101110 Signaling 5 101110 RAS Q931 ...

Page 67: ...Value is 0 Port Number RAS 1719 Q 931 1720 Automatic Adjust Voice Packet Length SRS 12i 24i automatically adjusts its voice packet length and type of CODEC based on the preference list registered by Feature Gateway Supported voice packet lengths are as follows RTP Port Variable Range 1024 65532 Default 16384 RTCP Variable RTP 1 1025 65533 Default 16385 ...

Page 68: ...tions Diffserv Differentiated Services DiffServ or DS is a protocol for specifying and controlling network traffic by class so that certain types of traffic get precedence DN Directory Number G 711 An international standard encoding decoding audio G 729 An international standard for encoding decoding audio Gateway An entrance and exit into a communications network Hold Allows the user to place an ...

Page 69: ...er systems throughout the Internet The SNTP Server can be installed as a service once configured it will keep your telephone s clock correct up to fractions of a second SPID Service Profile Identifier The SPID is an eight to 14 digit number that identifies the services ordered Subnet Mask A number that is used to identify a sub network so that IP addresses can be shared on a LAN TOS Type of Servic...

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Fujitsu IP Centrex SRS-12i, Administrator'S Manual

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