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Configuring the Analog Modem 

Setting up and Configuring the Analog Modem 

© Virtual Access Ltd. 

Page 6 of 14 

2.3 

 Using the modem as the primary WAN interface 

2.3.1 

Enabling the modem interface  

Using the expert view of the WEB configuration, go to Interfaces folder, select 
modem-n folder (where n is the interface number, e.g. modem-0). Set Enabled 
field to yes, click Update and saved to flash link 

2.3.2 

Setting up the PPP WAN interface 

In the Interfaces folder, select a ppp-n interface that you want to run over the 
modem line (e.g. ppp-1), select Wan Interface page, select modem (n) for the 
WAN interface, (where n is the modem logical interface number, e.g. modem 
(0)). Click Update and save to flash link. 

2.3.3 

Setting up PPP- and IP-related interfaces 

PPP and IP options are set up the same way as for other WAN interfaces, the 
description is outside the scope of this document. 

2.3.4 

Setting up Modem Call-related options 

Select the folder 

Interfaces

 - 

ppp-n

 - 

interface modem 

folder. Select Call 

page. Configure outgoing call destination number (called phone number), 
configure Permissions to one of the following: 

ƒ

  Call: to make outgoing PPP calls over this modem interface 

ƒ

  Answer: to accept incoming PPP calls over this modem interface 

ƒ

  Call and Answer: to both make and accept PPP calls over this modem 

interface 

 
Set the inactivity timer, minimum and maximum call duration. 
If necessary, click the 

Advanced

 button to configure the modem call advanced 

options: 

ƒ

  Call retries: number of times an outgoing call will be re-tried is the call 

fails to establish 

ƒ

  Call retry delay: time between individual call retries 

ƒ

  Carrier delay: number of seconds the modem will wait for carrier before 

reporting failure to connect to remote modem 

 
Click the 

Update

 button. Then click the 

save to flash 

link. 

Summary of Contents for GW-4000 Series

Page 1: ...Service Managed Gateway Configuring the Analog Modem User Guide Issue 1 2 Date 27 January 2004 ...

Page 2: ... 1 Enabling the modem interface 6 2 3 2 Setting up the PPP WAN interface 6 2 3 3 Setting up PPP and IP related interfaces 6 2 3 4 Setting up Modem Call related options 6 2 3 5 Setting up Routing 7 2 4 Using the modem as a backup WAN interface 7 2 5 Using the modem as a management interface 7 2 5 1 Setting up the analog modem for dial out management 8 2 5 2 Setting up the analog modem for dial in m...

Page 3: ...hancement of the V 90 modem The V 92 modem offers two main functions over the V 90 modem 1 Quick connect the connection time may be reduced by 50 compared to the V 90 modem 2 Faster upstream rate upload speeds may reach 48kbps compared to 31 2kbps with the V 90 modem It is also capable of data speeds of up to 56kbps downstream The following standards are supported Data modem V 92 V 90 V 34 V 32bis...

Page 4: ...up to come into operation if the primary WAN interface becomes unusable for some reason As an out of band management interface the analog modem can access the SMG management functions by dialing into the SMG for example using the Virtual Access Activator product It is also possible for the SMG to dial out via the analog modem interface under some conditions A number of low level maintenance functi...

Page 5: ...e SMG RJ 11 modem port on the other side 2 1 1 The physical port connection for the GW4000 Series 2 1 2 The physical port connection for the GW5000 Series 2 2 Configuring the analog modem The modem is configured as a logical interface modem n where n is the interface number for example modem 0 The modem interface has the following configuration attributes Enabled Yes No The logical modem interface...

Page 6: ...ay as for other WAN interfaces the description is outside the scope of this document 2 3 4 Setting up Modem Call related options Select the folder Interfaces ppp n interface modem folder Select Call page Configure outgoing call destination number called phone number configure Permissions to one of the following Call to make outgoing PPP calls over this modem interface Answer to accept incoming PPP...

Page 7: ...xample ADSL and for some reason becomes un operational for a specified amount of time an outgoing PPP connection is established on PPP y which is configured as backup To configure the modem interface and WAN backup Go through the steps described in section 2 3 to configure the modem interface for primary WAN access The outgoing call destination number should be the backup ISP number The call permi...

Page 8: ...ps described in section 2 3 to set up the modem for use as primary WAN interface Use PPP 8 for PPP interface Select answer for call permissions The IP routing table must be configured to route traffic destined to Activator over PPP 8 2 6 SMG Boot Mode Maintenance over V 92 If SMG fails to boot up or is placed into boot loader mode it is possible to use a number of low level maintenance functions b...

Page 9: ...nfiguring the Analog Modem Setting up and Configuring the Analog Modem Virtual Access Ltd Page 9 of 14 help fpga help memory help adsl help hub ethernet help all or enter a letter followed by for a search ...

Page 10: ...ame e g PPP 1 Testing Interface port PPP n n PPP interface number Interface address xxx xxx xxx xxx ppp interface address Call Direction Incoming or outgoing call direction Connection Type Modem State Channels in use Called number Called party number for outgoing call direction Called sub address Calling number Calling party number for incoming call direction Calling sub address Connect time Call ...

Page 11: ... call view includes the following fields Outgoing Incoming Data Call Field name Description Interface PPP interface e g PPP 1 Title Interface descriptive name e g Testing Duration Call duration Connect Date and time the connected was established Disconn Date and time the connection was terminated Channel Local interface e g modem 0 Called no Called number for outgoing calls Source IP Destination P...

Page 12: ...Monitor The connection monitor enables you to view the current status of IPCP CHAP PAP and LCP protocol as well and modem data status On the SMG home page select Advanced Æ Connection Monitor The select Modem Interface The boxes will represent the current status of the monitored entities as follows ...

Page 13: ...applet can be used to monitor the log of modem related events To access it on the SMG home page select Advanced Æ Diagnostics Click the Trace Analyzer button Click Select to select custom events Add MODEM to the list of selected events and then click Start Trace Now modem call events are displayed in the trace window ...

Page 14: ...g Call Failed DCE reason Modem call failed to establish DCE reason is given e g NO DIALTONE NOTICE Dial failed reason Retrying n Outdoing modem call dial failed DCE reason is given e g BUSY and a dial command is being re tried n is the retry number NOTICE Dial Failed outgoing calls not allowed Outgoing dial did not proceed because the PPP port permission is not set to make outgoing calls NOTICE Di...

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