User manual COMET LABS IPTEL

VoIP Telephone Adaptor User Manual Model Nr. IPTEL-H / IPTEL-S / IPTEL-M V1.7 English Version Copyright 2004 ® Quick Guide Step 1: Broadband (ADSL/Cable Modem) Connections For IPTEL RJ45 LAN port to Router/ADSL as one of the A. Connect IPTEL-H / IPTEL-S / IPTEL-M following connections. B. Connect IPTEL RJ45 PC port to PC using a Category 5 LAN cable. C. Connect IPTEL-H / IPTEL-S / IPTEL-M lit. E. Pick up the phone, the PHONE LED will be lit, and you should hear a dial tone. F. Enable and set NAT router "DMZ" address (e.g. 192.168.1.150) to be used for IPTEL-H / IPTEL-S / IPTEL-M IP address. RJ11 PHONE port to a Telephone Set. D. Connect Power Adaptor to the POWER outlet. After flashing, the POWER LED will be a. ADSL Connections with NAT Router for IPTEL ADSL Modem NAT Router Router IP: 192.168.1.254 DMZ IP: 192.168.1.150 PC IPTEL IPTEL IP: 192.168.1.150 (#11) Subnet Mask: 255.255.255.0 (#12) Router IP: 192.168.1.254 (#13) Telephone b. ADSL Connections with NAT Router for IPTEL ADSL Modem NAT Router LAN Router IP: 192.168.1.254 DMZ IP: 192.168.1.150 IPTEL IP: 192.168.1.150 (#11) Subnet Mask: 255.255.255.0 (#12) Router IP: 192.168.1.254 (#13) IPTEL PC Telephone c. ADSL Connections without Router for IPTEL (refer to PPPoE section in Chapter 9. PC Telnet Command Mode) ADSL Modem Ethernet Switch PC IPTEL IPTEL IP: 192.168.1.150 (#11) Subnet Mask: 255.255.255.0 (#12) Router IP: 192.168.1.254 (#13) Telephone 1. Run From PC: Telnet 192.168.1.150 2. Set PPPoE (#051) 3. Enter PPPoE Username (#06nnnnnn) 4. Enter PPPoE Password (#07xxxxxx) 5. Enter "? " or Pick up phone to enable PPPoE Note: To disable PPPoE, simply press #050# from telephone d. ADSL Connections without Router for IPTEL (refer to PPPoE section in Chapter 9. PC Telnet Command Mode) ADSL Modem LAN IPTEL PC IPTEL IP: 192.168.1.150 (#11) Subnet Mask: 255.255.255.0 (#12) Router IP: 192.168.1.254 (#13) Telephone 1. Run From PC: Telnet 192.168.1.150 2. Set PPPoE (#051) 3. Enter PPPoE Username (#06nnnnnn) 4. Enter PPPoE Password (#07xxxxxx) 5. Enter "? " or Pick up phone to enable PPPoE Note: To disable PPPoE, simply press #050# from telephone Step 2: IP Settings for IPTEL-H / IPTEL-S / IPTEL-M with Static IP A. Prepare for IPTEL IP Address, Subnet Mask, and Router IP Address. (*) B. Pick up the phone, and you should hear a dial tone. C. Press #11 + IP Address to enter IPTEL IP address if IPTEL static IP address is 61.20.102.4 if subnet mask is 255.255.255.0 if Router IP address is 61.20.102.254 to enter the subnet mask Example: Press #11061020102004 D. Press #12 + Subnet Mask Example: Press #12255255255000 Example: Press #13061020102254 E. Press #13 + Router IP Address to enter the Router IP address (*)Note that the static IP address is available from your Internet Service Provider. When connected with NAT router as above for ADSL dynamic IP the IP Address, Subnet Mask, , and Router IP Address are 192.168.1.150, 255.255.255.0, and 192.168.1.254, respectively. address. Please note that you must press 3 digits for each byte of the IP Step 3: Making Point-To-Point Static IP Calls A. Pick up the phone, and you should hear a dial tone. B. Press 061066159236 to call the party with IP address of 61.66.159.236 In a moment, you should hear the ring back tone, and wait for the called party to answer, or you will hear a busy tone when the dialed number is busy or not available. Step 4: Making Point-To-Multiport Gateway Static IP Calls A. Pick up the phone, and you should hear a dial tone. B. Press 061219023102900 to call the VG400 gateway with static IP address 61.219.23.102 at extension port 900. In a moment, you should hear the ring back tone, and wait for the called party to answer, or you will hear a busy tone when the dialed number is busy or not available. Step 5: Making Point-To-Point Gatekeeper Dynamic IP Calls A. The PHONE LED should be flashing to indicate the IPTEL is successfully registered in the Gatekeeper with IP address of #21 command. B. Pick up the phone, and you should hear a dial tone. C. Press 109 to call the party with alias phone number 109 registered in the gatekeeper. The gatekeeper pre-registered alias phone number is shown at the bottom of each IPTEL. For more details of Gatekeeper dynamic IP calls, please refer to Chapter 9. PC Telnet Command Modes. TABLE OF CONTENTS 1. Introductions ............................................................ 2. Features ..................................................................... 3. Standard Compliances ............................................. 4. Packing Contents ...................................................... 5. LED Indicators ......................................................... 6. Installations & IP Configurations ........................... 7. Telephone Keypad Dialing ....................................... 8. Telephone Command Modes .................................... 1 1 1 2 2 3 4 5 6 Hot Line Mode Operations................................. 7 9. PC Telnet Command Modes .................................... Gatekeeper Mode Operations ........................... 10 11 PPPoE for ADSL Dynamic IP ........................... 12 10. Commands Summary ............................................. 11. Firmware upgrade/Download Procedures............ 14 Remote download from telephone ..................... 14 Local PC download from telephone .................. 15 1. Introduction The IPTEL-H / IPTEL-S / IPTEL-M is a single port Telephone Adaptor (TA) for Voice over IP (VoIP), and it supports H.323, and SIP (optional) Protocols. Connecting to the Internet with a plain old telephone set (POTS), the IPTEL can make a voice call over the Internet from one IP to another one. With additional PC LAN port comparing to IPTEL, the IPTEL allows connection to a Notebook PC when using in the office. With portable and user friendly design, the IPTEL-H / IPTEL-S / IPTEL-M is very suitable for ITSP (Internet Telephony Service Providers) customers and SOHO users to make a voice call on the Internet. Note that each IPTEL-H / IPTEL-S / IPTEL-M will need an IP address, a subnet mask, and its gateway IP address for its own use. These three are available from your Internet service provider. The Media Access Control (MAC) hardware address is indicated at the bottom of IPTEL-H / IPTEL-S / IPTEL-M. 2. Features The IPTEL-H / IPTEL-S / IPTEL-M VoIP TA is equipped with one RJ11 connector for POTS, and one RJ45 LAN connector for Router Connection. There is an extra RJ45 LAN port with IPTEL for connection to additional Notebook PC. The IPTEL-H / IPTEL-S / IPTEL-M features as follows; Three LED Indicators: POWER, PHONE, LAN Direct Static IP Dialing GateKeeper Mode Dialing PPPoE for Dynamic IP Hot Line Mode Remote/Local TFTP Firmware Download/Update 3. Standard Compliances The IPTEL-H supports for the following standards VoIP Protocol: ITU-T H.323 V4 or MGCP or SIP (RFC3261) Speech Codec: ITU-T G.711A/u-Law, G.723.1, G.729A/B/AB (optional) Echo Cancellation: ITU-T G.165 16 ms 1 4. Packing Contents Inside the package you should find: (1) One IPTEL Phone (2) One DC Power Adaptor (3) One Phone cable (4) One LAN cable Please check if the packing is damaged before unpacking or any component is missing. If so, please contact your distributor. 5. LED Indicators On the front panel of IPTEL, there are three LED indicators as follows; Power : On indicates the power is normal Flashing once every minute indicates Router IP is NOT found Continuous Flashing indicates PPPoE is NOT working On indicates the telephone is offhook Continuous Flashing indicates successful Gatekeeper registration for IPTEL LAN activity Continuous Flashing indicates VoIP is in progress PHONE: LAN : 2 6. Installations & IP Configurations 1. Connect IPTEL RJ45 LAN port to Router using the Category 5 LAN cable. 2. Connect IPTEL RJ45 PC port to Notebook PC using a Category 5 LAN cable. 3. Connect IPTEL RJ11 PHONE port to a Plain Old Telephone Set (POTS). 4. Connect the Power Adaptor (5VDC) to the POWER outlet. 5. The POWER and PHONE LED indicators will start flashing for about 10 seconds and OFF for a while, then flashing three times again. After the POWER LED is lit constantly, the IPTEL will be ready for configuration and VoIP calls. If the PHONE LED keep flashing, is idle, it indicates that IPTEL has successfully registered in the Gatekeeper (Refer to Section 7 & 8 for Gatekeeper Mode). 6. Pick up the phone, the PHONE LED will be lit and you should hear a dial tone. 7. Prepare for the IPTEL an IP address, a Subnet mask, and a Router IP address before making a VoIP call. These three can be available from your Internet Service Provider. The defaults of IP Address, Subnet mask, and Router IP Address for IPTEL are 192.168.1.150, 255.255.255.0, and 192.168.1.254. 8. Configurations Command modes can be entered from either the telephone or PC Telnet session and can be stored and remains in the flash memory even when the power is off. 6.1 IP Configurations From Telephone 1) Pick up the phone, the PHONE will be lit and you should hear a dial tone. 2) Enter the IPTEL an IP Address, a Subnet mask, and a Router IP address as the following. Press #11 + IP Address Example: Press #11061020102004 if the IPTEL IP Address is 61.20.102.4 Press #12 + Subnet mask Example: Press #12255255255000 if the Subnet mask is 255.255.255.0 Press #13 + Router IP Address Example: Press #13061020102254 if the Router IP address is 61.20.102.254 Note that you must press 3 digits for each byte of the IP address. 3) After entering each item, you will hear the dial tone for confirmation. If not, you will hear a busy tone indicating an invalid configuration. The defaults of IP Address, Subnet mask, and Router IP Address for IPTEL are 192.168.1.150, 255.255.255.0, and 192.168.1.254, respectively. 3 7. Telephone Keypad Dialing You may now start making a VOIP call by dialing the IP address directly from the telephone. There are 5 different types of dialing for IPTEL; 1) Direct Static IP Dialing (#200): 12-15 digits for Point-to-Point and Point-to-Multiport Gateway static IP dialing. 2) Direct Static IP Dialing + Gatekeeper Mode Dialing (#201): 1-11 digits for Gatekeeper Mode dynamic IP dialing, and 12-15 digits for direct Point-to-Point and Point-to-Multiport Gateway static IP dialing. 3) Gatekeeper dialing mode (#202): 1-48 digits for Gatekeeper and Trunk Gateway such as Cisco 5300 4) Memory dialing (#80 - #99) for stored number dialing 5) Hot-line dialing mode (#401): In 3 seconds after hang-up, the number in #99 will be dialed. 7.1 Point-to-Point Static IP calls 1) Press the IP address of the party you want to call as the following. Example: Press 211020102110 to call the party with IP address 211.20.102.110 In 3 seconds, you should hear the ring back tone, and wait for the called party to answer, or you will hear a busy tone when the dialed number is busy or not available. 7.2 Point-to-Multiport Gateway Static IP calls 1) Press the IP address + the extension port number Example: Press 061219023102900 to call the party with IP address of 61.219.23.102 at extension port 900. In 3 seconds, you should hear the ring back tone, and wait for the called party to answer. 7.3 Point-to-Point Gatekeeper Dynamic IP calls 1) Press the Alias Number Example: Press 112233 to call the party with alias number 112233 registered in the gatekeeper. (Refer to the Gatekeeper Mode in Section 7 & 8.) In 3 seconds, you should hear the ring back tone, and wait for the called party to answer. 7.4 Memory Dial for IP calls There are 20 memories for use to store IP Addresses and Alias Numbers for IP calls. To make Memory Dial, simply Press *N to dial the IP address/Alias Number stored in the N memory (N=80~99) Example: Press *90 to dial the IP address/Alias Number stored in the N=90 memory. 4 8. Telephone Command Modes The IPTEL provides commands to configure for different features and applications when making a VoIP call. Configuration commands can be entered from either the telephone or PC telnet session. This section describes the commands entered from the telephone keypad. Pick up the phone, the PHONE LED will be lit and you should hear a dial tone. 8.1 Reset to Default from Telephone Press #01# to reset the default values for IPTEL. Note that this does not change the password. 8.2 Set Password Press #01xxx# to set the "xxx" password into IPTEL-H / IPTEL-S / IPTEL-M. If you forgot the password when using PC telnet session, you may set a new password from the telephone. Example: Press #01123# to set the password "123". 8.3 Storing IP address and Alias Number for Memory Dial Press #N+IP Address+# to store IP address into the N memory (N is from 80 to 99) Press #N+Alias Number+# to store alias number into the N memory (N is from 80 to 99) Example: Press #80061020102110# to store the IP address 211.20.102.110 into the N=80 memory. Example: memory. Example: Press #90112233# to store the alias number 112233 into the N=90 Press #99061219023102900# to store the IP address 61.219.23.102 with extension 900 into the N=99 memory (for Hot-Line mode). You should hear the dial tone, to confirm for the memory storing. Note that you need to press the "#" to complete configurations from the telephone set except for the commands #11, #12, #13, #21, which require exact 12 digits. 5 Hot Line Mode Operations Hot Line Mode (#40) allows you to make a direct call at the IP stored in N=99 memory without dialing. When the Hot Line mode is enabled, you may pick up the phone and the IPTEL-H / IPTEL-S / IPTEL-M will call the party directly to the preset IP address/alias number in N=99 memory. Hot-Line Mode is very convenient for calling to Public Switching Telephone Network (PSTN) number through Multiport Gateway FXO port. IPTEL Internet IP Hot-Line Mode IPGATE FXO PORT PSTN 8.4 Hot Line Mode Press #400# to disable Hot Line mode (default) Press #401# to enable Hot Line mode 1. Store the preset IP number in N=99 memory Example: Press #99211020102110# for IP 211.20.102.110. Example: Press #99211020102110xxx# for IP 211.20.102.110 ext "xxx" "xxx" is the IPGATE extension port. 2. Enable Hot Line Mode Example: Press #401# You will hear a dial tone for confirmation and hang up the phone to complete the configuration. 3. Pick up the phone. In 3 seconds, the IPTEL-H / IPTEL-S / IPTEL-M will automatically call the preset IP number stored in N=99 memory. 4. Note that you may disable the Hot-Line mode by picking up the phone and pressing #400# in 3 seconds before the IPTEL-H / IPTEL-S / IPTEL-M calling out, and you will hear a dial tone for confirmation. You may also disable Hot-Line mode by PC telnet session in Section 8. 6 9. PC Telnet Command Modes 9.1 Connect IPTEL, or IPTEL, as one of the following diagrams. a. Standard IPTEL environment ADSL Modem NAT Router Router IP: 192.168.1.254 DMZ IP: 192.168.1.150 PC IPTEL IPTEL IP: 192.168.1.150 (#11) Subnet Mask: 255.255.255.0 (#12) Router IP: 192.168.1.254 (#13) Telephone b. Standard IPTEL environment Router IP: 192.168.1.254 DMZ IP: 192.168.1.150 LAN NAT Router IPTEL PC IPTEL IP: 192.168.1.150 (#11) Subnet Mask: 255.255.255.0 (#12) Router IP: 192.168.1.254 (#13) Telephone If you forgot the current IPTEL-H / IPTEL-S / IPTEL-M IP address, you may enter the new IP address from telephone by using #11 commands. 7 9.2 Key in "telnet 192.168.1.150" from PC Windows [Start] [Run] screen, assuming that the current IP address is 192.168.1.150. mode will logout the telnet session. 9.3 "password:" prompt will appear in the screen. There is no default telnet password. Please press the "enter" key in PC. 9.4 ">" prompt will appear in the screen. Key in "?" to list the settings. >? firmware version : 007 hardware address: 000926646465/6579301 password #01 volume [0..999] pppoe [0|1] #03820 #050 The default IP address for IPTEL-H / IPTEL-S / IPTEL-M is 192.168.1.150. Note that picking up the phone during the telnet command pppoe username #0686642169@hinet.net pppoe password #07 (your password) reserved [-] ip address subnet mask router ip address #10 #11192168001150 #12255255255000 #13192168001254 voip port number [-] #14 gatekeeper mode [0..2] #201 gatekeeper ip address #21061066159237 gatekeeper id [-] alias name alias number end point id [-] #22( pepen 323 gatekeeper on gateway) #23 #24112233 #254007985:8 time to live [0..32] #261 (in minutes) codec selection [0..2] #300 hotline mode [0|1] #80192168000041 #90112233 > #400 stored ip/alias number #80-99: 8 9.5 To set the password, you may key in as follows. >#01 followed by the password 9.6 To change the settings, simply enter as follows. >#21061066159237 >#23h3232601669 >#24123456 ;for ;for gatekeeper IP address 61.66.159.237 alias name "h3232601b669" (max 40 letters) that all-numeric number is not a valid alias name. alias phone number "123456" (max 11 digits) ;Note ;for 9.7 Enable Gatekeeper mode by entering as follows. >#201 9.8 Key in "? " to activate the settings and exit or logout the telnet session as follows. >? 9 Gatekeeper Mode Operations Gatekeeper Mode (#20) allows the user to make a direct call to another user with ADSL dynamic IP address registered in the gatekeeper. The IPTEL with dynamic IP address will register its current IP address to the gatekeeper under the assigned alias name and alias telephone number. When the Gatekeeper Mode is enabled, you may dial the alias telephone number to call the party with its alias telephone number registered in the gatekeeper. A Gatekeeper is needed for users with ADSL Dynamic IP For Gatekeeper (GK) Mode . VoIP calls, you need to provide IPTEL for the followings; the gatekeeper IP the alias , name, the alias number, and the Time to Live (TTL). The Time To Live defines the time period of IPTEL for repeat registration to the gatekeeper. You may display or change the Gatekeeper IP TA alias name, and alias number from the PC Telnet , Commands. 9.10 Gatekeeper Command Mode Enter #200 to disable gatekeeper mode. Enter #201 to enable gatekeeper mode (default). 9.11 Gatekeeper Registrations Enter #21+Gatekeeper IP Enter #23+Alias Name Enter #24+Alias Number Enter #26+Time To Live Example: 1. Enter #201 2. Enter #21061066159237 3. Enter #23VOIP 4. Enter #24123456 5. Enter #261 for Gatekeeper IP (12 digits) for TA Alias Name (max 48 letters) for Registered Alias Number (max 48 digits) for Time To Live in minute (2 digits, max 15) ;to Enable Gatekeeper mode ;for Gatekeeper IP 61.66.159.237 ;for Alias Name "VOIP" ;for Registered Alias Number 123456 ;for Time To Live 1 minutes After enabling the Gatekeeper mode from PC, then the VG100/110 will register the alias number 123456 to the gatekeeper with IP 61.66.159.237. Also, the PHONE LED will be flashing indicating the IPTEL is in Gatekeeper mode. The IPTEL will be ready to make a Gatekeeper Dynamic IP call. Note that you need to press the "#" to complete configurations from the telephone set. it is not needed in PC telnet session. 10 PPPoE for ADSL Dynamic IP PPPoE (#05) allows IPTEL users to connect ADSL dynamic IP without NAT router as follows. ADSL Modem LAN IPTEL PC IPTEL IP: 192.168.1.150 (#11) Subnet Mask: 255.255.255.0 (#12) Router IP: 192.168.1.254 (#13) Telephone For ADSL dynamic IP users, the Internet Service Provider (ISP) will provide user a PPPoE username and a PPPoE password for connection to Internet. With the username and the password, PPPoE will be able to get a dynamic IP from ISP To . enter the username and the password into IPTEL, you need to run "telnet 192.168.1.150" from PC Windows [Start] [Run] screen, assuming that the current IP address is 192.168.1.150. The default IP address for IPTEL is 192.168.1.150. If you forgot the current IPTEL IP address, you may enter the new IP address from telephone set by using #11 commands. Example: ADSL dynamic IP with Gatekeeper Mode registration 1. Run From PC: Telnet 192.168.1.150 2. #051 Set PPPoE 3. #06abc@efghijk Enter PPPoE Username "abc@efghijk" 4. #07xxxxxx Enter PPPoE Password "xxxxxx" 5. #201 Set Gatekeeper mode 6. #21061066159237 Enter Gatekeeper IP Address "61.66.159.237" 7. #21voip Enter Alias Name "voip" 8. #24123456 Enter Alias Number "123456" 9. . Exit to enable PPPoE Note that the new dynamic IP from ISP will replace for the IP 192.168.1.150 after enabling PPPoE, and the "telnet 192.168.1.150" will not be valid any more until disabling PPPoE by pressing #050# from the telephone set. Now your registered VOIP alias number is 123456, and you may have your friend dial 123456 to call you at this IPTEL. 11 10. Commands Summary: Entered from Telephone Set (POTS) Cmds #01# #01 #03 #05 #11 #12 #13 #20 #21 #22 #23 #24 #25 #26 #30 #40 #01# #01xxxxx# #03+[0..999]+# #05+[0|1]+# #11+TA IP #12+Subnet Mask #13+Router IP #20+[0..2]+# #21+GK IP #22+GK id+# #23+Alias Name+# #24+Alias Number+# #25+Endpoint id+# #26+[0..32]+# #30+[0|1|2]+# #40+[0|1]+# 1 0 820 0 Format Defaults Descriptions Reset to Defaults Set Password xxxxx Volume Control PPPoE Enter From POTS POTS POTS POTS POTS POTS POTS POTS POTS POTS POTS POTS POTS POTS POTS POTS POTS POTS POTS Enter From POTS POTS POTS POTS POTS POTS 192168001150TA IP Address 255255255000Subnet Mask 192168001254Router IP Address 1 (enabled) GK Dialing Mode 061066159237GateKeeper IP Address GateKeeper id Alias Name Alias Phone Number Endpoint id Time To Live in minute Codec Selections Stored IP/Alias Number Stored IP/Alias Number Hot Line IP Address Digits 12 - 15 12 - 15 + 1 - 11 1 - 48 18 3 3 Descriptions Direct Static IP Dialing Direct Static IP Dialing + GK Mode Dialing GK Mode Dialing TFTP Download Server Dial Stored Number Dial Stored Number 0 (disabled) Hot Line Mode #80 #80+IP/Alias Number+# #99 #99+IP/Alias Number+# #99 #99+IP+# Dialing Format #200 #201 #202 *01 *80 *99 IP or IP+Port Number IP or IP+Port Number + Alias Phone Number Alias Phone Number *01+IP+F/W Version *80 *99 Note: (1) It is required from the telephone set (POTS) to press the "#" to complete the configuration, and it is not needed from PC telnet session. 12 Entered from PC Telnet session Cmd #01 #03 #05 #06 #07 #11 #12 #13 #20 #21 #22 #23 #24 #25 #26 #30 #40 #80 #99 #99 Format #01xxxxx #03+[0..999] #05+[0|1] #06+username #07+password #11+TA IP #12+Subnet Mask #13+Router IP #20+[0|1] #21+GK IP #22+GK id #23+Alias Name #24+Alias Number #25+Endpoint id #26+[0..32] #30+[0|1|2] #40+[0|1] #80+IP/Alias Number #99+IP/Alias Number #99+IP 1 0 800 Defaults Descriptions Set Password xxxxx Volume Control 0 (disabled) PPPoE Max 48 letters PPPoE username Max 48 letters PPPoE password 192168001150 TA IP Address 255255255000 Subnet Mask 192168001254 Router IP Address 1 (enabled) Disable/Enable GK Mode GateKeeper id Max 48 letters Alias Name Max 48 digits Alias Phone Number Endpoint id Time To Live in minute Codec Selections 061066159237 GateKeeper IP Address Enter From PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC PC 0 (disabled) Hot Line Mode Max 48 digits Stored IP/Alias Number Max 48 digits Stored IP/Alias Number Hot Line IP Address Note: (1) Power on/off will not reset to default settings. 13 11. Firmware Upgrade/Download Procedures There are two ways to download and upgrade the firmware for IPTEL-H / IPTEL-S / IPTEL-M. The first one is to download from the remote TFTP server by using telephone set. The second one is to download from the local PC with built-in TFTP server by using telephone set. The TFTP server will allow the user to download a new firmware for new features updates. Connect the IPTEL to the standard environment of ADSL Dynamic IP with NAT router and Gatekeeper registration as the following diagram. ADSL Modem NAT Router Router IP: 192.168.1.254 DMZ IP: 192.168.1.150 IP: 192.168.1.194 PC IPTEL IPTEL IP: 192.168.1.150 (#11) Subnet Mask: 255.255.255.0 (#12) Router IP: 192.168.1.254 (#13) Telephone Remote Firmware Download from Telephone 11.1 Pick up the phone and press #050# to disable PPPoE first for IPTEL. 11.2 Pick up the phone and press the download command *01 followed by the PC TFTP server IP address and the image file version number. Example: Press *01061066159237061 where 61.66.159.237 is the remote TFTP server IP address, and 061 is the F/W version of image file "comet061.img" in the remote TFTP server. In a minute, you will hear a dial tone to indicate a successful download. Please hang up to complete the upgrade process. The upgrade will be effective with indication of LED flashing like power on procedure. If you hear a busy tone, the upgrade process fails. In this case, the old version is still in place and valid. 14 Local PC Firmware Download from Telephone 11.3 Make sure that in the PC you have the built-in TFTP server and the upgrading image file with the name of "cometxxx.img", which xxx is the F/W version. file can be available your local IPTEL dealer. 11.4 Open the TFTP server in the PC, and specify the directory of the image file, as the following diagram. This upgrade image 15