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Questions tagged [modem]

145 questions
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Is there any disadvantage to putting a modem in bridge mode

In order to prevent the need of port forwarding and double natting I plan to put a modem into bridge mode. Are there any side effects or problems that could come of placing a modem into bridge mode in order to allow for easier access to internal…
Jason
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HSDPA USB modems and Vista 64-bit

Does anyone have any experience whether those really handy HSDPA/EDGE/GSM modems available in Europe from makers such as Huawei or iCon are compatible with Vista 64-bit? These products are sold in conjunction with the "mobile internet" or "internet…
marc_s
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Number of routers in small community lock up and require reboot

I live in a small town which has one primary ISP. Lately I have noticed that a number of wireless routers have been locking up and requiring a reboot before allowing any connections. This has affected two of my routers, my work router, and a few…
Anthony Hiscox
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T1 versus Cable Modem

We've been using T1's for years and never changed the connection to a faster Cable Modem. I am concerned about support, return to service. I cannot find in legalese Cable vs T1's FCC Regulations SLA's. I'm very interested in what the current…
user58345
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Hook second router to internet wirelessly?

I have a router hooked up to a modem, and I have another router. What I want to do, is have the router broadcast a completely different network than my other router, but still have my second router have internet. Is there a way to do this (an…
whoff
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How to get my fax modem to work with newer phone lines (and HylaFax)

For a long time I've been using a HylaFax server and an old external 56k serial port modem. It has worked great on our POTS lines. Recently we just upgraded our location and it now has an AT&T Fiber connection, and the telephone lines are all…
Daniel
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USB Modem soft reinitialization

I'm using an USB 3G/4G modem to access the Internet (connection with wvdial) but also to query my account usage, recharge and buy data offers with AT commands on the serial ports. Sometimes the modem just hangs and none of the /dev/ttyUSB0-3…
mszmurlo
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USB broadband 3G connecting to a wireless router

In my workplace, the ADSL / internet line (which is connected to a TP-Link router) is down, so I need to use a USB 3G broadband modem to give other computers internet access. I was wondering if there's a way to make the router use the broadband…
Yaman Obaid
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PPP / 3G modem not getting an IP: No network protocols running

Modem in use: SIM5310 connected to an ARM based board. root@cm-debian:~# uname -a Linux cm-debian 4.4.0-cm-t335-5.1-00030-gd350d89-dirty #29 SMP Sat Nov 4 19:18:48 PDT 2017 armv7l GNU/Linux I am initializing the chat using minicom for now and not…
Smokie
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Hylafax doesn't answer

First, the configuration : OS : Linux Debian 3.2.68-1+deb7u6 x86_64 GNU/Linux Hylafax 6.0.6 Modem : USR 56k model 5630 (RS232) set on ttyS0 I think my settings are quite good, when I test my modem, it reply me with all AT commands. I can send fax…
Emmanuel
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Modem/router that can handle 50+ clients

I have a network of 50+ PCs, with a Dynalink RTA 1320 for internet access, and have issues with internet speed. The Dynalink connects with a PPPoA connection. Only about 20 actually have internet access (the rest have the gateway manually…
menko
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UltraSPARC Serial Port and Required Cable

I have two large SPARC machines and no monitor cable that plugs into them. So I'm trying to get a serial connection to them through null modem cables. However, there doesn't appear to be such ports on the back of these computers. I have taken…
yuguang
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How can dial a modem phone number from an IP connection?

I have Cisco router in a remote location. I have attached a modem to the aux port of the router. The problem I am facing is how do I dial the modem's phone number from my computer in my house that uses a cable internet connection? I do not want the…
ianc1215
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How can I team or balance two DSL connections?

Possible Duplicate: Is there a sensible way of ‘teaming’ two ADSL connections? WARNING: I am NOT a networking professional (obviously, see below) but I am a programmer and have a decent understanding of how the bits get moved. Is it possible to…
kingdango
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SSH client error "Connection Time Out"

I am trying to connect to an ec2 instance via a Java SSH client. The error I am getting is Connection Time out. Now the problem is either with The Modem - DWM-156 HSUPA 3.75G USB ADAPTER (I am using a wireless dongle to connect to internet) or…
Gaurav Agarwal
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