AOpen ISDN SOHO Router User Manual
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AOpen ISDN SOHO Router User Manual

AOpen ISDN SOHO Router User Manual

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  • Page 1 ISDN Router User’s Manual...

  • Page 2: Table Of Contents

    Table of Content 1. INTRODUCTION ............................... 4 1.1 FEATURES................................. 5 2. OUTLET DESCRIPTION............................8 2.1 F ................................8 RONT ANEL 2.2 R ................................9 ANEL 2.3 B ............................... 12 OTTOM LATE 2.4 A ................................12 CCESSORY 3 CONNECTION METHOD ............................13 4.
  • Page 3 6.1 D AT C ..........................47 ESCRIPTION OF OMMAND 6.1.1 AT Command ............................47 6.2 AT C ................................ 49 OMMAND 6.2.1 AT Command Overview ........................49 6.2.2 AT Command List..........................51 6.3 S R ................................56 EGISTER 6.4 R ................................ 57 ESULT 7.
  • Page 4 12.6 M ........................81 AKING A OCAL RANSFER 12.7 M ......................82 AKING A OCAL ARTY ONFERENCE 12.8 M ......................... 83 AKING A OCAL ORWARDING APPENDIX ..................................85 APPENDIX 1 DCE 9P ..................85 ONNECTOR EFINITION APPENDIX 2 D ......................86 ISCONNECT AUSE NDICATION...

  • Page 5: Introduction

    1. Introduction The ISDN (Integrated Service Digital Network) SOHO (Small Office Home Office) router is a network product used to connect LAN to the Internet or to the head office through the high-speed ISDN interface. The advanced all-in-one design can ease a your installation for connecting a your Ethernet card directly to the built-in hub port.

  • Page 6: Features

    1.1 Features Integrated all-in-one design for ISDN TA, NT1, hub, and router It saves the expense on purchasing NT1 and hub device. Moreover, it eases the cable connection and separates installation for the all-in-one design. One page quick configuration guidance With the one-page quick configuration guidance, the end-user can install the router following the step-by-step procedure and operate the router easily.
  • Page 7 Two standard RJ45 modular jack for S/T interface The built-in two standard RJ45 S/T ports are for constructing a multi-drop connection to share the same ISDN line. LCD display panel and LED indication They provide visual display for you to monitor every status and message during the whole connection process.
  • Page 8 Win 95/98/NT configure software The Windows based configuration software enables you to setup the router easily by clicking the around under Windows OS. Flexible ISDN TA function supported The router provides ITU-T V.110, V.120, X.75, and X.25 on D protocol to let you connect with other ISDN devices through these useful data protocols.

  • Page 9: Outlet Description

    2. Outlet Description 2.1 Front Panel LCD panel LED indicator B2 LAN 1.PW – Power on/off indication 2.ER – Router had connected to the DTE (PC) device 3.DA – Flashing: Router is transmitting/receiving data from to DTE 4.B1 – ISDN B1 channel is busy in use 5.B2 –...

  • Page 10: Rear Panel

    2.2 Rear Panel TEL-B ISDN U-interface TEL-A U REV S.W. Ethernet 10BaseT U ON/OFF S.W. T.R S.W. DTE (RS232) 1. TEL-B, TEL-A You can plug in the regular telephone, fax machine, or answering machine to these ports. The ISDN technology allows you to connect two telephones and make outgoing/incoming call sat the same time.
  • Page 11 4. ISDN U-interface Connect the U-interface with the attached RJ11 cable to the ISDN outlet installed by the local PTT. Please consult your local PTT office for help in connecting the ISDN outlet . 5. U REV S.W. Indicating the router had synchronized with the ISDN network. The LED blinks when the router tries to synchronize with the ISDN network.
  • Page 12 10. AC power Connecting to AC power source directly. The router has a full range of internal built-in switching power supply to enable a direct connection with 110VAC or 230VAC. ISDN Router Manual V.1.1...

  • Page 13: Bottom Plate

    2.3 Bottom Plate Battery Backup The battery backup solution a supporting device when there’s a sudden power loss. A total of 6 AA batteries are required to backup the router. Please make sure that all 6 batteries are placed correctly. Battery Mode Operation In case of sudden loss of power, the router switches to battery backup mode automatically.

  • Page 14: Connection Method

    3 Connection Method TEL-B (RJ11) To ISDN U-Line (RJ11) TEL-A (RJ11) Ethernet 10BaseT (RJ45) Ethernet card DTE (RS232) 1. Connecting telephone, fax, or answering machine l Use the right RJ11 cable to connect the telephone, fax or answering machine into TEL-B or TEL-A port.

  • Page 15: Installing The Router

    4. Installing the Router 4.1 Entering AT command mode To operate the router, you need to set up the necessary configuration. Follow these steps to setup the router. (1) Connect your PC with RS232 cable to router’s DTE port. (2) Use any terminal programs that support ASCII file transfer function, such as HyperTerminal. (3) Enter into the terminal mode and make sure that the terminal program had set the following configuration.
  • Page 16 TEL-B alternatively upon an incoming call. You may setup to ring TEL-A only or TEL-B only by AT$CG (global call select setting) and AT$CP (receive priority setting). Telephone numbers of TEL-A and TEL-B can also be distinguished by sub-addressing. To setup the telephone number for TEL-A and TEL-B, you issue the following AT command. l Setup line number to TEL-A AT!D1 = 3930219 (where 3930219 is the applied line number from PTT) l Setup telephone number to TEL-B...
  • Page 17 4.4 Quick Configuration To minimize the configuration setting and connect into the ISDN network for voice and Internet access. The router provides a one-page quick configuration procedure to ease all of the necessary setting. Follow the this quick configuration to enable you to connect to the Internet within a couple of minutes.
  • Page 18 ***FREQUENTLY USED AT COMMANDS:*** ATI0: Display useful AT commands ATI1: Display modem configuration AT!Dn = str: Set directory number n=1 or 2 AT!Sn = str: Set SPID number n=1 or 2 AT!Wn: Set switch type AT!Pn: Set connection protocol n = 0 5ESS n = 0 Clear channel n = 1 DMS-100 n = 1 V.110...

  • Page 19: Router Command Line Interface

    5. Router Command Line Interface To access the Router Command Line Interface (CLI), enter the following command: The SOHO router then presents a log on banner where you type in your ID and password to log on. If logged on successful, the user is presented with the Router CLI Interface prompt that looks like this.
  • Page 20 CLI> ? config connect date exit flash help hwinfo menu ping reset show trace version CLI> help -- Display menu options config -- Change the configuration connect -- Start a PPP connection date -- Set the date exit -- Exit the current session flash -- Operations on the flash-based file system help...
  • Page 21 Method 2: Note: The user can type the remaining of the command at anytime in Method 2 in order to complete the entire command sequence. Tips: Some of the commands don’t need to be type all out. The number of character(s) required for that command depends on if there is a similar command (spelling) to it.

  • Page 22: Quick Configuration To Internet

    5.1 Quick Configuration to Internet Before you can connect your LAN to the Internet you must obtain an ISDN internet account from your local Internet Service Provider (ISP). Your local ISP should provide you the following information when you register with them: 1.
  • Page 23 Quick Configuration Setup (ESC, ESC to exit) -------------------------------- IP address of this unit's LAN port : 123.97.35.7 IP mask of this unit's LAN port : 255.255.255.0 Switch Type (etsi, ni1, ntt) : ni1 : 3930219 : 3930237 SPID1 : 50839302190101 SPID2 : 50839302370101 Phone number of the remote unit : 8398111...

  • Page 24: Complete Command Set

    5.2 Complete Command Set The commands can be loosely grouped into two categories: show and config. The show will display a category of information and config will configure that category. The following command is available at all level in the menu. Display all the available commands for that level.

  • Page 25: Configure Isdn Interface, Authentication And Vj Compression

    config interface ether physical show Display the current physical address of the ethernet The physical ethernet address is a 48-bit unique address preset during manufacturing. The physical address is the lowest hardware ID for that ethernet device and was assigned by the manufacturer.

  • Page 26: Configure Dial-In And Call Back Function

    by reducing the size of IP header for speeding up transmission performance. The remote site must also support the VJ compression, otherwise the router won’t compress the IP header if the remote site did not support the VJ compression. It is suggested to turn on VJ compression. config interface isdn ppp ipcp none Turn off the VJ compression function.

  • Page 27: Configure Dod (Dial On Demand)

    you need to setup phone#1 and phone#2, the router will make an outgoing connection by dialing phone#1 and phone#2. If under ML-PPP connection but just setup phone#1 then the router will make an outgoing connection by dialing the phone#1 twice. If callback is set to ‘yes’, then after the router checks valid dial-in username and password, it disconnects immediately.

  • Page 28: Configure Bod (Bandwidth On Demand)

    5.4.3 Configure BOD (Bandwidth On Demand) config interface isdn ppp bod incre <increase> decre <decrease> Set bandwidth-on-demand to router. By default BOD is enabled on the router. Bandwidth on Demand (BOD) is a feature that allows the second telephone line connection to the internet to be made only if there is enough traffic between the router and the internet - which exceeds the capacity of the first telephone line connection.

  • Page 29: Configure Isdn Switch Type And Directory Number

    5.4.4 Configure ISDN Switch Type and Directory Number config interface isdn switch type {etsi,ntt,ni1} Configure the switch type for an ISDN interface Check with your local PTT to setup proper ISDN switch type otherwise the router may not operate correctly. etsi : European DSS1 switch (also called NET3) ntt : Japan INS64 switch (also called NTT-KDD) ni1 : Northern American National ISDN-1 switch...
  • Page 30 config system login <login id> Change the login name to enter into CLI. The default login name is ‘admin’. It is suggested to change the login ID for security reason, furthermore to prevent illegal entry. config system password <password> Change the login password to enter into CLI. The default login password of this router is ‘admin’...

  • Page 31: Configure Ip Routing Table

    reset Reset the router. All current configuration will be omitted if it wasn’t saved (config save) before hand. The reset function will restart the router with new configuration stored by config save. The router will start up in AT command mode. uptime Display the current time elapsed since the router was booted.

  • Page 32: Configure Dynamic Routing

    config ip route add default <gateway> <metric> Add the default route to the routing table. This command is similar to the one above except for the command will take effect immediately if the gateway is determined to be reachable by the router. Otherwise, the command has no effect. config ip route add <destination>...

  • Page 33: Configure Firewall And Network Address Translation

    5.7 Configure Firewall and Network Address Translation config firewall <command> <action> <protocol> <address> command = { add, delete, flush, zero } action = { allow, count, deny, divert, reject, reset } protocol = { ip, icmp, tcp, udp } address = from { any, <IP address/netmask:port> } to { any, <address/netmask:port>...
  • Page 34 Matches UDP packets The address specifies from <address/mask>[port] to <address/mask>[port] [via <interface>] You can only specify port in conjunction with protocols which support ports (UDP and TCP). The via is optional and may specify the IP address or domain name of a local IP interface, or an interface name (ie, isdn or ethernet ) to match only packets coming through this interface.
  • Page 35 IP, ICMP, TCP, UDP It can reject the above traffic from a certain machine given its IP address It can reject the above traffic on a certain port. This is useful because one can configure firewall to selectively reject Telnet, Ftp, IRC, News, Web surfing, etc. Let us try to answer this question by picking up an example, hopefully this example can help you to understand the steps required in configuring a firewall better.

  • Page 36: Connecting/Disconnecting Isdn

    When the firewall is turned on, in order to have NAT you must enter the command : >config fire add divert ip from any to any via isdn 5.8 Connecting/Disconnecting ISDN connect <username> Start a PPP or ML-PPP connection with the username. This is a manual method to make connection.

  • Page 37: Show Configuration

    log { display, clear, save } Display/Clear/Save the log to/from the flash. config tftp { disable, enable } Enable or disable tftp. TFTP (Trival File Transfer Protocol) allows the user to update the boot images and the configuration. TFTP is disabled by default. 5.10 Show Configuration show interface ether Display the information about the ethernet interface.

  • Page 38: Router Command Examples

    router is rebooted. Show config user <name> Display the configuration of a PPP user 5.11 Router Command Examples 1. To configure the ethernet interface with the IP address 192.168.70.1 and with the mask of 255.255.255.0 CLI> config interface ether ip address 192.168.70.1 255.255.255.0 2.
  • Page 39 10. -To delete a PPP user, test CLI> config interface isdn PPP delete user test 11. To modify the information of PPP user, test CLI> config interface isdn PPP set user test password test2 maxchan 1 callback no bod 20 phone 5550001 5551001 12.

  • Page 40: Router Test Setup Procedure

    5.12 Router Test Setup Procedure There are three steps to the router test setup: Connect the router to your ethernet network Connect the router to the ISDN interface (ARCA box and Total Control Hub) Configure the router The following figure is used as an example to illustrate how to connect the router to various network components and configure the router: 129.97.
  • Page 41 Configure the user name and password for authentication: CLI> config int isdn ppp add user john pass master phone 3840001 Alternatively, the router can be configured to use both data channels to increase the bandwidth: CLI> config int isdn ppp add user john pass master maxchan 2 phone 3840001 3840101 Connect user “john”...
  • Page 42 The following tests are done similarly: Test the router’s ISDN interface: ping 192.168.1.2 Test the connectivity with the Total Control hub: ping 192.168.1.1 Test the connectivity with the NT server: ping 192.97.34.1 ISDN Router Manual V.1.1...

  • Page 43: Router Test Setup Procedure With Nat

    5.13 Router Test Setup Procedure with NAT The following figure is used as an example to illustrate how to connect the router to various network components and configure the router: 129.97. 34. 0 129.97. 35. 0 129.97. 34. 1 129.97. 35. 58 192.168.
  • Page 44 Alternatively, the router can be configured to use both data channels to increase the bandwidth: CLI> config int isdn ppp add user john pass master maxchan 2 phone 3840001 3840101 If the user “john” already exists then type: CLI> config int isdn ppp set user john pass master maxchan 2 phone 3840001 3840101 Save the configuration: CLI>...
  • Page 45 ping 129.97.35.1 The router shoud respond. If it does not respond then there should be a problem. The following tests are done similarly: Test the router’s ISDN interface: ping 192.168.1.2 Test the connectivity with the Total Control hub: ping 192.168.1.1 Test the connectivity with the NT server: ping 192.97.34.1 ISDN Router Manual V.1.1...

  • Page 46: Setup Lan-To-Lan Connection

    5.14 Setup LAN-to-LAN Connection To setup a LAN-to-LAN connection you need to have the following information before you can do it. Remote router ISDN telephone numbers Remote router logon user ID and password Remote router ISDN IP pool and ISDN IP address must be configured before dialing in can take place.
  • Page 47 Setting up dialing out user account, including telephone numbers for dialing out > config int isdn ppp add <user id> pass <password> max 2 phone <dial out phone #1> <dial out phone #2> Issue the connection command > connect <user id> Your local router should make the connection to the remote router, after that you should be able to establish any TCP/IP connection from one LAN to another.

  • Page 48: At Command

    6. AT COMMAND 6.1 Description of AT Command Hayes command set is a standard for Hayes modem commands for its Smartmodem 300. Most modem manufacturers have adopted this command set in order to have Hayes compatible. The command set used by the Smartmodem 300, as well as most modems today (with a few additional new advanced commands), is known as the AT command set.
  • Page 49 If you want to change the value of S register, you can use the ATS command. ISDN Router Manual V.1.1...

  • Page 50: At Command

    6.2 AT Command 6.2.1 AT Command Overview Command Description Default Manual answer Dialing ATDSn Speed dialing ATEn Echo command ATE1 Hang up ATIn Interrogate the TA product status Dialing the latest number Return to on¡Ðline state ATQn Return result codes select ATQ0 ATSn=x Set S register...
  • Page 51 AT*CFAn Enable call forwarding for analog port A AT*CFA0 AT*CFBn Enable call forwarding for analog port B AT*CFB0 AT*CFGn Enable call forwarding under global call AT*CFG0 AT*CFA= Set call forwarding number for analog port A AT*CFB= Set call forwarding number for analog port B AT*CFG= Set call forwarding number for global call AT*Ln...

  • Page 52: At Command List

    6.2.2 AT Command List * means default setting Command Description Value Remark Manual answer Answer an incoming data call Dialing ATD4125678+ 123 Dial the destination number Dialing digits Max main address : 20 digits Sub-address delimiter Max sub-address : 5 digits ATDSn Speed dialing 0-19...
  • Page 53 AT&Cn CD signal control DCD (CD) signal on at all time. Defines what the TA outputs as the DCD (TA‘s DCD signal follow PC’s (CD) signal on the DTE interface DTR) DCD (CD) signal on at only communication time.(DCD signal high during communication time) AT&Dn ER signal control...
  • Page 54 AT%SDL n Re-Flash the new software Upgrade software by program area only Upgrade the program area and boot sector AT%N=x Set data port directory number / sub- x=telephone number address main - address: max 20 digits (eg. AT%N=12345678 + 12345) sub - address: max 5 digits AT%Sn Data port call screen function enable...
  • Page 55 AT$CIn Enable inner communication disable inner communication enable AT$CPn Receiver priority setting ring TEL-A/B alternatively This function only available when ring TEL-A 10 times first set AT$CG2 ring TEL-B 10 times first AT$CSn Select supplementary service function AT$CZn Initialize charge initialize TEL-A to zero charge AT$CZn =MM-DD-YY initialize TEL-B to zero charge...
  • Page 56 AT*W1=n Set the dialing interpretation of ‘*’ ‘*’ is interpreted as a normal digit ‘*’ is interpreted as a sub-address delimiter ‘*’ is interpreted as an ending digit. In enbloc sending mode TA will send dialing number after received the ending digit or after timeout A-law coding For European, China, Australian and AT*ZAn=x...

  • Page 57: S Register

    6.3 S Register Number Meaning Range Unit Description Default Auto answer Time manual answer 1 - 255 Auto answer the incoming data call after defined counting RING count 0 - 255 Time stored the RING count Escape character ASCII disabled 0 - 127 use the ASCII value as escape character...

  • Page 58: Result Code

    6.4 Result Code Data Result Word Format Description Code Normal response CONNECT Connected RING Incoming call ringing NO CARRIER No carrier detected ERROR Error operation BUSY Busy state CONNECT 1200 1200bps connection CONNECT 2400 2400bps connection CONNECT 4800 4800bps connection CONNECT 9600 9600bps connection CONNECT 19200...

  • Page 59: Setting Up Inf File

    7. Setting up INF file The router provides an INF file to ease the dial-up configuration when you are using the dial- up network to connect outside under ISDN data protocols. Follow the procedure to setup INF file. Window 95/98/NT: 1.
  • Page 60 Tick the box (Don’t detect my modem) Choose “next” to select the driver. 6. In ‘Install New Modem’, click on ‘Have Disk’ button and put the driver disk or CD into drive D: 7. Press ‘OK’ if the location of driver disk or CD is correct.
  • Page 61 8. Select the protocol to be installed. Click ‘Next’ to continue 9. Choose an available COM port which is available (It should not conflict other devices) and click ‘Next’ button. 10. Press ‘finish’ to complete setup. ISDN Router Manual V.1.1...

  • Page 62: Using Dial-Up Network

    7.1 Using Dial-Up Network After you setup the driver completely. The next step is going to have your Dial-Up network working. Following tips will guide you how to configure your Dial-Up Network with Windows 95/98/NT. Choose Dial-Up Network icon from ‘My Computer’ window.
  • Page 63 Enter the correct country, area code and phone number (The phone number depends on the ISP you selected) Then press ‘Next’. Reconfirm the New connection and press Finish button. The new connection has been completed and a new icon will appear. You may make future modifications by checking the contents of function.
  • Page 64 Make sure the right User name, Password and Dial- Up number (i.e. Telephone number provided by ISP) are used and click the connect button. The Dialog Box shows dialing the connection. ISDN Router Manual V.1.1...

  • Page 65: Graphic User Interface Configuration Manager

    8. Graphic User Interface Configuration Manager The router provides a very convenient Windows base GUI (Graphic User Interface) configuration tool to help you to configure the router easily only by clicking the mouse. The GUI configuration manager is stored in the diskette or CD and is a self-executed file. Find the first diskette and execute the file named GUI_manager and follow the instruction to install it.

  • Page 66: Easy Setup From Telephone Keypad

    9. Easy Setup From Telephone Keypad The router provides a easy configuration way through the analog port. If you use TEL-A port then you can setup the corresponding attributes only for TEL-A. If you are using TEL-B, you can setup the configuration for TEL-B only. If your router installed with LCD panel then you can check all of the relative setting on the LCD panel.
  • Page 67 0 6 * n Supplementary Service No supplementary service SERVICE Network supplementary service SERVICE NETWORK Local supplementary service SERVICE LOCAL 0 7 * n Call Forwarding Criteria Call is forwarding when received an GLOBAL incoming global call (without called party number) Call is not forwarding when received GLOBAL an incoming global call...

  • Page 68: Entering Programming Mode

    1 5 * n Call Screen Function No check for call screen number FILTER TEL Check call screen number FILTER TEL 1 6 * n Dial Pause Setting Dial pause for 5-sec DIAL PAUSE 5 SEC Dial pause for 9-sec DIAL PAUSE 9 SEC Dial pause for 11-sec...

  • Page 69: Inspect The Setting

    9.4 Inspect The Setting Operation Description 0 0 # # Check the setting for global call select 0 1 # # Check the setting for inner communication 0 2 # # Check the setting for receive priority 0 6 # # Check the setting for supplementary service 0 7 * n # # Check the setting for call forwarding enable/disable...

  • Page 70: Lcd Display Message

    9.5 LCD Display Message Display Description Company name Idle mode message Model INCOMING Indicate there is an incoming call without calling Party number (Global call) INCOMING Indicate an incoming call with the calling party number xxxxxxxxxx A00:00:05 (example) Connection time for TEL-A (HH:MM:SS) B00:10:05 Connection time for TEL-B D01:04:07...

  • Page 71: Re-Flash The New Software

    10. Re-Flash the New Software 10.1 Normal Re-Flash Procedure To provide the upgraded software function in the future. The router had been installed with the flash EPROM for re-flash the new software function. Usually you should get the zipped (*.ROM) file directly from your local dealer or from your local agent’s web site.
  • Page 72 *** WARNING *** Erasing Flash Memory Flash Eprom Upgrade Procedure Ready for ASCII download CTS(hardware) flow control 115200,8,N,1 (11) After you see the above message, select the new upgraded software from the correct path. Then click the ASCII file transfer icon to start downloading. The screen will display the “/” rotated to indicate the router is downloading.

  • Page 73: Trouble Shooting

    11. Trouble Shooting These troubleshooting flow charts assist you to resolve frequently encountered installation problems. 11.1 Power Switch On but PW LED is not lit. Please check Power. Does the power cord connected ? Connect the power cord. 11.2 ER LED not lit, and the Router does not connect. Are all connections to the 1.

  • Page 74: Type "At', But The Router Does Not Respond With "Ok' Message

    11.3 Type “AT’, but the router does not respond with “OK’ message Is the “PW” LED lit? Turn on power Does the attention code contain Use only one case in attention both upper and lower case letters? code. (i.e. aT or At?) Is COM Port Setting correct? Retrieve and review COM Port setting.

  • Page 75: Using Atd To Call, But "No Carrier" Is Displayed On The Screen

    11.4 Using ATD to call, but “NO CARRIER” is displayed on the Screen. Capable of dialing an outgoing Reconfirm settings on the call? two previous sections. Does the LCD display light up 1. Please confirm the telephone when receiving an incoming is functioning properly on the call? other end.

  • Page 76: Can Not Accept Incoming Data Call

    11.5 Can not Accept Incoming Data Call Can outgoing calls be Confirm settings on the 2 made? and third section of trouble shooting. 1. Please confirm the Does the “line” LED light telephone is functioning up when receiving an properly on the other end. 2.

  • Page 77: Fail To Accept Incoming Voice Call

    11.6 Fail to Accept Incoming Voice Call Go through checks outlined in Hear a dial tone when headset section 2 and 3 of this trouble is removed from the hook? shooting manual. Contact the phone manufacturer if the phone still fails to work. 1.

  • Page 78: Can Not Use Call Waiting

    11.7 Can Not Use Call Waiting Make sure when hang up Does incoming tone appear or use the “flash” key to during calls? switch calls, the duration is about one second. Confirm local switch provides Call Waiting services. ISDN Router Manual V.1.1...

  • Page 79: Self Diagnosis

    11.8 Self Diagnosis Power On Self Diagnosis The router is installed with power-on self-diagnostic functions. After the power is switched on, the router will perform the following self-test diagnostics. Item Description inspect ROM‘s to CHECK ROM size inspect RAM‘s read/write operations after execute the previous self-diagnostic the LED will be lit in following sequences PW LED will be always light when power is on ER LED on then off...

  • Page 80: Supplementary Service Function

    12. Supplementary Service Function TA1 / Router1 TA2 / Router2 ISDN 12.1 Definition AT$CI1 Set inner communication enable No Network/Local supplementary service function provided AT$CS1 AT$CS2 Only Network supplementary service function provided AT$CS3 Only Local supplementary service function provided Local incoming 400Hz tone tone 0.125sec on, 0.1sec off, 0.125sec on, 0.1sec off,...

  • Page 81: Making An Outgoing Call

    Waiting first dial digit time After TEL-A/B off hook, sends DT to TEL-A/B If after 25 seconds still did not receive any dialing digit, send BT to TEL-A/B Flash signal recognition time Detects Flash-Hook signal from TEL-A/B If 0.3sec <= Flash-Hook time <= 1 sec then it is a correct Flash signal On-Hook signal recognition Detects a Flash-Hook signal from TEL-A/B...

  • Page 82: Making An Incoming Call

    A returns to idle mode When A at Case 0, step 7 (talk mode) C on-hook C is disconnected A go to Case 1, step 2 12.3 Making an Incoming Call Case No Representation When A is in idle mode TA receives an incoming call to A TA rings A (TA sends ICR to A) A off-hook...

  • Page 83: Making A Local 3 Party Conference

    A dial *0 TA rings B B off-hook B talks to C 8. A hears TA’s BT 9. A returns to idle mode When A at Case 0, step 5 if B is busy (off-hook or talking with somebody) A hears TA’s BT A flash A talks to C (A is in talk mode with C) When A at Case 1, step 2...

  • Page 84: Making A Local Call Forwarding

    When A at Case 0, step 7 D on hook (D is disconnected) A hear BT A on hook TA rings A A off-hook A talk to C (A is in talk mode with C) When A at Case 0, step 7 A on hook D is disconnected (D hears Other TA’s BT) TA rings A...
  • Page 85 call forwarding. Calling party will hear BT. When TA received an incoming call diretly for B TA will inform network to forward this incoming call to the number specified by AT*CFA=xxxxxx (For example, if set AT*CFA= to D then D will be ringed) note: If there is no B-ch available, then TA will reject the local call forwarding.

  • Page 86: Appendix

    APPENDIX APPENDIX 1 DCE 9Pin D Type Connector Definition Signal Name Direction Description à SD, Send Data DTE send data to TA ß RD, Receive Data TA send data to DTE à RS, Request to Send DTE request to send data ß...

  • Page 87: Appendix 2 Disconnect Cause Indication

    APPENDIX 2 Disconnect Cause Indication Class No. Description Normal Unassigned (unallocated) number Event No route to specified transit network No route to destination Channel unacceptable Call awarded and being delivered in an established channel Normal call clearing User busy No user responding User alerting no answer Call rejected Non-selected user clearing...

  • Page 88: Appendix 3 Specification

    APPENDIX 3 Specification Rate 2B +D Basic Rate (BRI) Type External U interface ITU-T G.961 U-interface 2 – wire 1 x U-interface port 2B1Q line coding RJ11 modular jack S/T interface ITU-T I.430 S/T-interface 4-wire 2 x S/T-interface port AMI line coding RJ45 modular jack Terminating resistance selectable for 100 Ohm or none Connection...
  • Page 89 local call waiting local call transfer local 3-party conference local call forwarding PW : power on indication ER : DTE ready DA : Data transmitting/receiving B1 : B1 channel status B2 : B2 channel status LAN: LAN status 2 x 10 characters display panel 5 x icon Power 100VAC-230VAC, 50-60 Hz...

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