Hybertone GoIP Series, User Manual

Page 1: ...GoIP Series SIM Card for GSM Voice Gateway User Manual V3 0 Shenzhen HYBERTONE Technology Co Ltd Http www hybertone com Marketing hybertone com Support hybertone com ...

Page 2: ...3 2 Status 14 3 2 1 Telephone Information 14 3 2 2 Network Information 15 3 3 User Options 15 3 3 1 Language 16 3 3 2 Time Zone and Time Server 17 3 3 3 DTMF Minimum Detection Interval 17 3 3 4 Automatic Setting 17 3 3 5 Setting of the Remote Control 18 3 3 6 GSM Group Mode 18 3 3 6 Anonymity of the GSM Caller Number 20 3 3 7 IMEI 20 3 3 8 SMS Send to Client 20 3 3 7 GSM Band 22 3 3 8 Timing Resta...

Page 3: ...ling Rule 47 3 5 7 1 Format of Dialing Rules 47 3 5 7 2 Dialing Rule with Specified Length of Numbers 48 3 6 Volume Adjustment 49 3 7 Call Forwarding Setting on the Call Route and Authentication Mode 50 3 7 1 Call Route Setting 50 3 7 2 Authentication Mode Setting 50 3 7 2 1 Password Authentication 51 3 7 2 2Trust List Authentication 51 3 7 2 3 Password or Trust List Authentication 52 3 8 Call Dur...

Page 4: ...nsmission of the caller number from the PSTN to the VoIP The GoIP features embedded SIP and H 323 protocols with flexible setting The bi directional password authentication call authorization and trust list authentication greatly minimize the risk of charge losses and the flexible routing function can meet special requirements of various call forwarding In particular the GoIP gateway supports mult...

Page 5: ...ol PAP ü Internet control message protocol ICMP ü TFTP agent protocol ü Hypertext transfer protocol HTTP ü Dynamic host configuration protocol DHCP ü Domain name system DNS ü User account authentication via MD5 ü Out band DTMF relay RFC 2833 and SIP INFO 1 3 Hardware Feature ARM9E high speed processor Voice coding and voice digital signal processor Two 10 100MB Ethernet ports that support the IEEE...

Page 6: ...ng function DHCP client DHCP server Software online upgrade Automatic calling Supporting multiple languages Supporting outgoing SMS calls 1 5 Product Package List 1 A GoIP gateway 2 12V 2A DC For GoIP_4 or 12V 3A DC For GoIP_8 transformer 3 An Ethernet cable 2 m 1 6 Product Appearance ...

Page 7: ... is connected to the router Modem and switch 2 PC The network output port that is connected to network sharing equipment less than 100 terminals 3 12V 2A DC For GoIP_4 or 12V 3A DC For GoIP_8 transformer The output terminal that connects the transformer equipped with delivery 4 Reset ...

Page 8: ...stallation procedure is as follows 1 Open the bottom cover of the GoIP and insert an SIM card of the local GSM network 2 Connect the LAN port with the upper layer network equipment with the Ethernet cable 3 PC port supports network sharing so connect the PC port to the computer or lower layer switch HUB or router 4 Connect the output terminal of the transformer with the power port 2 2 Connection F...

Page 9: ...http www hybertone com GSM Series Voice Gateway 8 ...

Page 10: ...http www hybertone com GSM Series Voice Gateway 9 2 3 LED Indicators ...

Page 11: ...fter connected with the network equipment and blinks during data transmission RUN indicator 1 The RUN indicator blinks once every 100ms during startup 2 When GoIP is connected with the server the RUN indicator blinks once per second Channel indicator 1 When the GSM module of the GoIP logs onto the local GSM network this indicator blinks once per second 2 When this indicator blinks quickly it indic...

Page 12: ...ase sensitive b When the reset instruction is sent the GoIP will automatically reboot To perform reset the admin password of GoIP user is tengda Input reset tengda or RESET tengda in the SMS to reset To perform reboot the admin password of GoIP user is tengda Input reboot tengda or REBOOT tengda in the SMS to reboot 3 Page Setting Before setting the page you need to have the IP address of the PC p...

Page 13: ... address of the PC port and set the IP of the computer to dynamic IP or fixed IP as 192 168 8 xxx and the default gateway as 192 168 8 1 Open the Internet Explorer and enter 192 168 8 1 or http 192 168 8 1 in the address bar then the login page is popped up for password input Enter the login account admin as default in the User Name and password admin as default in the Password field Click OK butt...

Page 14: ...http www hybertone com GSM Series Voice Gateway 13 GoIP Status Interface GoIP_4 Status Interface ...

Page 15: ...u must first obtain the IP address of the LAN port 3 2 Status The status page contains the following contents as shown in the above figure 3 2 1 Telephone Information A Product Sequence Number Each GoIP gateway has a factory set sequence number such as GOIP08030031 which is used for centralized setting technical support and maintenance filing The sequence number is printed on the bottom plate of t...

Page 16: ...ine is in use the status is ACTIVE when the line is idle the status is IDLE 3 2 2 Network Information A LAN Port It displays the current IP address of the LAN port such as 192 168 2 172 B PC Port It displays the current IP address of the PC port C PPPoE dialing It displays the PPPoE broadband connection condition After the connection the IP address obtained is displayed on the LAN port D Default R...

Page 17: ...language refresh the page to enter the language page required For example the current language is simplified Chinese If you wish to display the page in English click English in the menu After your terminal is restarted all the pages will be displayed in English You can also use other languages for setting as shown in the following figure ...

Page 18: ...be displayed correctly The time server is the address of the server that obtains the network time through the Internet The default time server is timekeeper isi edu 3 3 3 DTMF Minimum Detection Interval This parameter is used to set the minimum interval of two DTMF signals Packets may be lost during the data transmission over the GSM As a result a DTMF may be incorrectly identified as two or multi...

Page 19: ...at of the server and is set as default In the following figure the remote control server is set as 118 142 51 162 The terminal user presses 20 and a long tone is heard which indicates that the instruction has been successfully sent The remote administrator access http 118 142 51 162 8086 and the model and SN of the gateway are displayed Click the gateway SN to set the remote gateway Note It is a s...

Page 20: ...er of the GoIP as a unique access number to the GoIP group In one GoIP group only one GoIP gateway can be used as the server When the GoIP serves as the server the GSM unconditional call forwarding or busy call forwarding can be activated The unconditional call forwarding is used to forward all incoming calls to other clients of the group The busy call forwarding is used to forward incoming calls ...

Page 21: ... the GoIP group server GSM number It is the telephone number of the GSM SIM card used by the GoIP 3 3 6 Anonymity of the GSM Caller Number The caller number can be hidden but this needs the support of the GSM operator 3 3 7 IMEI The IMEI International Mobile Equipment Identity is an electric serial number containing 15 digits 3 3 8 SMS Send to Client The SMS server sends the request to the mobile ...

Page 22: ...website or obtained from our technical personnel SMS server port It is the SMS port of the SMS server The default value is 44444 It must be consistent with that of the server if modified on the server Authentication ID It is the user ID Make sure that the server has corresponding ID Authentication password It is for filling the user password Note The SMS send client of the GoIP_4 and GoIP_8 are in...

Page 23: ... time every day to clear the buffer of the GoIP so that the GoIP can operate normally 3 3 9 China Area Code Matching The GoIP can match all area codes of China to ensure the prompt dial The default status is Disable 3 3 10 IVR By default the IVR is enabled When a call comes in the system prompts the user to dial a second time When the IVR is disabled the system will not prompt the user to dial a s...

Page 24: ... regions where the GoIP is used so as to remain conventional tones Customize Users can customize prompt tones according to their special requirements Select Customize the following setting parameters are displayed The setting parameters are defined as follows Each prompt tone involves the following parameters If a parameter is not defined the value of the parameter shall be 0 nc rpt c1on c1off c2o...

Page 25: ...tone 2 300 to 3000Hz f3 the frequency of tone 3 300 to 3000Hz f4 the frequency of tone 4 300 to 3000Hz p1 the increment of tone 1 0 to 31 0 3dB 1dB increments p2 the increment of tone 2 0 to 31 0 3dB 1dB increments p3 the increment of tone 3 0 to 31 0 3dB 1dB increments p4 the increment of tone 4 0 to 31 0 3dB 1dB increments Example To add a prompt tone where f1 is 450Hz c1on is 750ms and c1off is...

Page 26: ...ialing There are three setting modes A Dynamic IP DHCP This setting is default If the network for the user provides the DHCP service the GoIP will require the network information such as IP address from the DHCP server automatically B Fixed IP Select fixed IP and the following setting page is displayed Set these parameters according to the network the user uses ...

Page 27: ...The hardware address is used to enter the MAC address in the format of XX XX XX XX XX XX The broadcast address is used to communicate with other computers connected to the GoIP 3 4 2 PC Port Setting The PC port can be set to connect other network equipment through the route or bridging mode The two setting modes are as follows A Bridging When the PC port is set to the bridging mode the relation be...

Page 28: ...ress is used to communicate with other computers that are connected to the ATA 3 4 3 Main DNS The DNS domain name system is a database that stores the Internet names and addresses and converts between the name and the common Internet protocol digits The main DNS is the IP address of the main DNS such as 202 67 156 221 or obtain from the service provider If the PPPoE is set the main DNS will be aut...

Page 29: ... 3 5 1 1 Direct Connection Under this mode the GoIP operates in the point to point status The setting parameters are as follows A H 323 Telephone Number The value of this parameter is a decimal numeral string that is used to confirm the telephone number in the telephony network For example 5551234 is a valid telephone number Enter the telephone number in this parameter B Display Name This paramete...

Page 30: ...he GoIP will forward all calls to the VoIP network to this address Note The value of this parameter must be standard ASCII characters enter characters under the English input mode 3 5 1 2 Gatekeeper Under the Gatekeeper mode the GoIP operates in the H 323 register status When you register through the H 323 protocol select H 323 Terminal in Terminal Type as shown in the above figure The registratio...

Page 31: ...s the H 323 service For example when you call your friend John Smith your name will be displayed on your friend s telephone D H 323 ID H232 ID is used to verify the account You can enter this parameter according to the requirements of the service provider E Gatekeeper Address This parameter is used to find the proper Gatekeeper Enter the IP address of the Gatekeeper such as 192 168 2 197 or domain...

Page 32: ...etting page is displayed A RAS Port The RAS is the communication protocol between the terminal and the Gatekeeper It is used to transmit the registration information login broadband change and the status between two H 323 unites The RAS port can be used to specify the UDP and used with the router port for mapping B Call Signaling Port Q 931 Port H 225 Q 931 is a call control protocol of the H 323 ...

Page 33: ...tomers If you are not sure do not set this parameter G Registration Mode This parameter is used to comply with different PBXs and is not set normally H DTMF Signals DTMF signals are used to transmit call signals to the call switching center over the audio band The DTMF means that two different frequencies of sounds are combined to 16 types of dialing tones The telecom office or 1860 service hotlin...

Page 34: ...e conducted between two or more users which include the sounds images session interactive games and virtual reality 3 5 2 1 Setting Mode The VoIP channel of the GoIP can be set in the following three modes single server line setting and trunk gateway Figure 3 31 Setting Mode in the SIP Terminal A Single server mode Multiple VoIP channels can share the same setting B Line setting Each VoIP channel ...

Page 35: ...n the SIP default port 5060 you can add the detailed port number at the end of the IP address or domain name of the proxy server For example 192 168 2 26 3000 or hy con com 3000 C SIP Registration Server The SIP registration server is a server used by the gateway to register the account This parameter is used to set the IP address or domain name of the SIP login server If the SIP registration serv...

Page 36: ...ication account when the gateway logs into the SIP proxy server G Password This parameter is used to set the authentication password when the gateway logs into the SIP proxy server H Display Name When you call your friend John Smith your name will be displayed on your friend s telephone I Backup Server This parameter is used for registration backup When a backup registration server exists in the u...

Page 37: ...http www hybertone com GSM Series Voice Gateway 36 3 5 2 3 Setting by Line Valid for the GoIP_4 and GoIP_8 GoIP_4 config by line ...

Page 38: ...y prefix for multiple lines When you set a gateway prefix for multiple lines the calls that have the same gateway prefix will select the line set with this gateway prefix For example the gateway prefix is 1 When the user dials 10086 the call will be connected by the line with the gateway prefix 1 When the user dials 075588290211 the system detects whether the line with gateway prefix 0 exists If e...

Page 39: ...at the end of the IP address or domain name of the registration server For example 192 168 2 26 3000 or hy con com 3000 E Outbound Proxy The outbound proxy is mainly used in the scenarios where the firewall or NAT exists so that the signaling and media stream can penetrate the firewall F Homing Domain This parameter is used for the domain management host of the SIP a host that provides the SIP ser...

Page 40: ... timeout is 0 the GoIP is connected to the SIP server If the registration timeout is not 0 the GoIP logs into the SIP Trunk Gateway1 server through setting the telephone number authentication ID and password B SIP Trunk Gateway2 It is the IP address of the terminal connected to the GoIP gateway which can be an IP segment such as 192 168 2 X This means that all terminals connected over 192 168 2 se...

Page 41: ...s parameter is used to set the authentication password when the gateway logs into the SIP Trunk Gateway1 proxy server The parameter can be null in the case of interconnection 3 5 3 SIPAdvance Setting The advance setting of the SIP involves the signaling and media Users can set according to their special requirements Select SIP Menu Advance Setting Media A Signaling Port SIP Local Port The SIP loca...

Page 42: ...rvice quality F DTMF Signals DTMF signals are used to transmit call signals to the call switching center over the audio band The DTMF means that two different frequencies of sounds are combined into 16 types of dialing tones The telecom office or 1860 service hotline identifies these dialing tones through analyzing the DSP and thus determines the dialing number There are two types of DTMF signals ...

Page 43: ...A RTP Port Range This parameter is used to specify the UDP of the RTP and used with the router port for mapping Note The terminal will use multiple pairs of RTPs depending on the number of lines that the terminal supports The value of this parameter ranges from 5500 to 5520 B Packet Length ms This parameter indicates the duration of sending a network packet If this parameter is null it indicates t...

Page 44: ...penetration refer to 3 5 6 Firewall penetration 3 5 5 Voice Coding and Sequence This parameter is used to modify the compression coding according to the requirements of the service provider If a compression coding is ticked it indicates that the compression coding is available The UP and DOWN are used to adjust the priority of the selected voice compression coding 3 5 6 Firewall Penetration In the...

Page 45: ...net The port transparency supports the address of the gateway and response server The gateway is a communication device that connects two different networks The response server is a standard service device that implements the ECHO protocol D Trunk Agent The trunk agent protocol is a firewall traversal technology developed by HYBERTONE Technology It enables the products of HYBERTONE Technology to b...

Page 46: ...of UDP over NAT STUN is a protocol that enables the SIP phone to detect the existence and type of the firewall installed in the computer This parameter indicates the SIP address of the STUN server C Trunk Agent The trunk agent protocol is a firewall traversal technology developed by HYBERTONE Technology It enables the products of HYBERTONE Technology to be applicable for most LANs It involves the ...

Page 47: ...tocol that enables the SIP telephone to detect the existence and type of the firewall installed in the computer This parameter indicates the SIP address of the STUN server Note The STUN protocol supports the SIP gateway only D Trunk Agent The trunk agent protocol is a firewall traversal technology developed by HYBERTONE Technology It enables the products of HYBERTONE Technology to be applicable fo...

Page 48: ... no digit after the colon is specified such as 00 it indicates that no actions are taken when 00 is matched and the number exits the matching If no digit before the colon is specified such as 86755 it indicates that instead of matching actions are taken on the number directly 4 You can specify a range for matching of dialing rules The rule format is A B A aa bb or A A B aa bb For example you can s...

Page 49: ...ates the number to match and the length of the number AA indicates the head and other numbers are represented by X or x The digits after the colon indicate detailed actions to be taken on the number The setting is as follows In the above example 3 the rule is 00 0 0 0086 0086755 which can be changed to 00 0 0 0086 1 8 xxxxxxx 0086755 It means that when you dial a number whose first digit is 1 to 8...

Page 50: ...ialed is 075588990011 3 6 Volume Adjustment The GoIP has a built in volume adjustment panel which should be used carefully When you need to adjust the volume of the gateway change the address http xxx xxx xxx xxx xxx gain html to http xxx xxx xxx xxx xxx gain html Then the following volume setting page is displayed After the volume setting is completed click Save and the setting will take effect i...

Page 51: ...ble for Call VoIP 1 Set a hotline number in Call PSTN Forwarded to number When the user served by the VoIP network calls the GoIP the call is forwarded to the hotline number When the user served by the VoIP network calls the GoIP the GoIP gateway connects the call and dials 88290211 directly This feature is especially useful for hotline services 2 Set a VoIP number in Call VoIP Forwarded to number...

Page 52: ...heard dial the set password and the call will be connected For calls from the PSTN to the VoIP when Please Enter the Password is played enter the password and then the call will be connected 3 7 2 2Trust List Authentication Downlink Uplink The setting is as follows Select Forward to PSTN Authentication Mode Trust List Authentication Click the VoIP Trust Number List and the VoIP Trust Number List i...

Page 53: ... call will be connected When the number you dialed is not in the trust list you need to enter the password after the secondary dial tone is played Then the call will be connected For a uplink call the authentication mode is as follows If the mobile number or fixed number in the trust list is used to dial the user served by the VoIP the call will be connected When the number you dialed is not in th...

Page 54: ... SMS SIM card status reporting time This parameter is used to specify the remaining call duration and then send the report SIM card ID This parameter is used to specify the ID of SIM cards in the short message report You can specify the mobile phone number corresponding to the SIM card or any character string as the ID One time call duration limit of SIM cards This parameter is used to specify the...

Page 55: ...aling under SIP Protocol Under the SIP protocol the GoIP permits users to dial back through the SMS After users send the called number to the GoIP through the SMS the GoIP gateway will send a call request to the SIP server automatically Users who need this function should choose the following parameters Select SMS Mode Dial and the following page is displayed The GoIP supports three types of outgo...

Page 56: ...nder D SMS Dial Prefix When the GoIP initiates the SMS call the GoIP will change the prefix number to the called number prefix Examples of SMS Dialing In the following SMS dialing examples the account of the SIP of the GoIP is set as follows Mode 1 When a short message of 8675588228822 is sent from the mobile phone number 86 13800000000 to the GoIP the GoIP will send the following call request sig...

Page 57: ...ANCEL OPTIONS NOTIFY REFER REGISTER MESSAGE INFO SUBSCRIBE Content Type application sdp Content Length 226 When the user enters an SMS dial prefix such as 999 the above call request signaling is changed to Sending Message to 192 168 2 1 5060 INVITE sip 9998675588228822 192 168 2 1 5060 transport udp SIP 2 0 Via SIP 2 0 UDP 192 168 2 237 5060 branch z9hG4bK363969813 From sip 8613800000000 192 168 2...

Page 58: ...age sender to the PSTN Forwarding Number in Call Forwarding VoIP Incoming Call Forwarding to the PSTN Immediately In this mode when the GoIP receives the call from the SIP server the GoIP will forward the call to the short message sending equipment through the GSM network The SMS dial prefix is still valid in this mode The call request signaling in this mode is as follows Sending Message to 192 16...

Page 59: ...the PSTN Forwarding Number in Call Forwarding VoIP Incoming Call Forwarding to the PSTN Immediately In this mode when the GoIP receives the call from the SIP server the GoIP will forward the call to the short message sending equipment through the GSM network The SMS dial prefix is still valid in this mode The call request signaling in this mode is as follows Sending Message to 192 168 2 1 5060 INV...

Page 60: ... types of outgoing call via SMS A Mode 1 The current version of the H 323 protocol does not support this mode but the later version will In this mode the GoIP sets the number of the short message sender as the calling number of the call and the called number as the short message content B Mode 2 In this mode the GoIP sets the H 323 number of the GoIP as the calling number of the call and the calle...

Page 61: ...l send the following call requests When the GoIP sends a call request through the H 323 number of the GoIP the GoIP will automatically add the number of the short message sender to the PSTN Forwarding Number in Call Forwarding VoIP Incoming Call Forwarding to the PSTN Immediately In this mode when the GoIP receives the call from the H 323 GK the GoIP will forward the call to the short message send...

Page 62: ...88228822 srcInfo 2 elements 0 dialedDigits 20001 1 h323 ID 20001 srcCallSignalAddress ipAddress ip 4 octets c0 a8 02 ed port 2049 bandWidth 2048 callReferenceValue 7502 conferenceID 16 octets 7f f3 78 77 49 3f 4c c1 9a dc 6a 84 12 d8 30 8f xwI L j 0 activeMC FALSE answerCall FALSE canMapAlias FALSE callIdentifier guid 16 octets ...

Page 63: ... enters an SMS dial prefix such as 999 the above call request signaling is changed to Send RAS Message admissionRequest admissionRequest requestSeqNum 241 callType pointToPoint NULL endpointIdentifier 3705_endp destinationInfo 1 elements 0 dialedDigits 9998675588228822 srcInfo 2 elements 0 dialedDigits 20001 1 h323 ID 20001 srcCallSignalAddress ipAddress ip 4 octets ...

Page 64: ...LSE answerCall FALSE canMapAlias FALSE callIdentifier guid 16 octets cb 40 a4 af 8e 9b 60 96 6b 5f a0 03 f2 ed 55 5b k_ U gatekeeperIdentifier GnuGk willSupplyUUIEs FALSE 3 9 3 SMS Forwarding The GoIP supports the SMS forwarding through the SMS under SIP protocol After users send the short message to the GoIP through the SMS the GoIP will send the short message to the specified VoIP number automat...

Page 65: ...ed part is the content of the SMS MESSAGE sip 3999 192 168 2 1 SIP 2 0 Via SIP 2 0 UDP 192 168 2 162 5060 branch z9hG4bK1967685528 From sip 20001 192 168 2 1 tag 667435795 To sip 3999 192 168 2 1 Call ID 2094144847 192 168 2 162 CSeq 4 MESSAGE Contact sip 20001 192 168 2 162 5060 Max Forwards 30 User Agent HYBERTONE Content Type text plain Content Length 28 8613682626865 075583185700 2 The SMS sen...

Page 66: ...s 16 date Tue 18 Nov 2008 06 36 37 GMT user agent SIPPER for 3CX Phone p hint usrloc applied Content Type text plain Content Length 26 13682626800 Hello world Note The SMS forwarding mode of the GoIP is only functional under the SIP protocol 3 10 Transparent Transmission of PSTN Caller Numbers The GoIP permits the transparent transmission of PSTN caller numbers to the VoIP system in various method...

Page 67: ...f the VoIP system The signaling is as follows provided that the PSTN caller number is 13800000000 l Use CID as SIP caller number The GoIP directly initiates the call request to the VoIP system through the PSTN caller number and adds the relevant information to Remote Party ID option of the request signaling The call request signaling is as follows 3 11 Save the change After setting is changed clic...

Page 68: ...r all the unsaved parameters 3 13 Tool Select Menu Tool The following page is displayed 3 13 1 Online Upgrading Warning Only experienced users and administrators can implement the online upgrading Select Tool Online Upgrading The online upgrading page is displayed as shown in the following figure Enter the complete name and path of the upgrade package such as http 118 142 51 162 update GHS 4 01 12...

Page 69: ... is successfully modified Note The password modified by users will be cleared and restored to the factory default password after the factory settings are restored 3 13 3 Restore Factory Settings Select Tool Restore Factory Settings The following prompt is displayed Click OK All the parameters of the gateway will be cleared and the gateway will automatically restart After the gateway is restarted a...

Page 70: ...le Processor ARM9E 133MHz ARM9E 133MHz DSP VPDSP101 95MHz VPDSP101 95MHz 2 pieces RAM 16M 16M FLASH 4M 4M Power DC12V 2A 10 DC12V 2A 10 Input 100V to 240V Default 900M 1800M Default 900M 1800M Default GSM band Optional 850M 1900M Optional 850M 1900M Customized Power consumption Max 5 W Max 12 W LED RUN GSM LAN PC RUN GSM LAN PC Network adapter 2 2 100 10BASE T Weight 0 10KG 0 45KG Without DC Adapt...

Page 71: ...http www hybertone com GSM Series Voice Gateway 70 Operating temperature 0 40 0 40 Operating humidity 40 90 Not Congealed 40 90 Not Congealed Color Blue Gray VoIP channel 1 4 GSM channel 1 4 ...

Page 72: ...MHz 2 pieces RAM 16M FLASH 4M Power DC12V 3A 10 Input 100V to 240V Default 900M 1800M Default GSM band Optional 850M 1900M Customized Power consumption Max 20 W LED RUN GSM LAN PC Network adapter 2 100 10BASE T Weight 1 204kg Without AC Adapter Operating temperature 0 40 Operating humidity 40 90 Not Congealed Color Gray VoIP channel 8 GSM channel 8 ...

Page 73: ...w hybertone com GSM Series Voice Gateway 72 5 Factory Default Parameter Table Parameter Default Value LAN Dynamic IP DHCP Network PC Fixed IP 192 168 8 1 admin admin Password user 1234 Default time zone GMT 8 ...