Boards.ie uses cookies. By continuing to browse this site you are agreeing to our use of cookies. Click here to find out more x
Post Reply  
 
Thread Tools Search this Thread
16-05-2012, 12:26   #1
DavidJC
Registered User
 
Join Date: Mar 2010
Posts: 47
Using a spare analogue phone line over ethernet?

I have a spare analogue line from UPC which I wish to use in a basement part of our building that a normal cordless signal is too weak to reach with any reliability. I cannot run further cables but there is a network connection at both the phone port and where the analogue handset would be.

Is there some sort of PSTN-VOIP adapter for one end and VOIP-PSTN adapter for the other end?
There may well be a term for such a device but most sites seem to offer products that route through a commercial sip service like Blueface. The 01 PSTN (UPC hybrid) line is already in place.
DavidJC is offline  
Advertisement
16-05-2012, 13:54   #2
Mr. G
Moderator
 
Mr. G's Avatar
 
Join Date: Aug 2010
Location: 127.0.0.1
Posts: 984
Mod: VoIP
Yes that can be done. You can get both FXO and FXS voip adapters, look on ebay for them

Then that can be routed to a SIP address to your blueface phone. You can make outbound calls on the blueface phone via blueface or whatever provider you want to use.
Mr. G is offline  
16-05-2012, 15:01   #3
collier
Registered User
 
Join Date: Jun 2006
Location: Dublin
Posts: 212
Quote:
Originally Posted by DavidJC View Post
I have a spare analogue line from UPC which I wish to use in a basement part of our building that a normal cordless signal is too weak to reach with any reliability. I cannot run further cables but there is a network connection at both the phone port and where the analogue handset would be.

Is there some sort of PSTN-VOIP adapter for one end and VOIP-PSTN adapter for the other end?
There may well be a term for such a device but most sites seem to offer products that route through a commercial sip service like Blueface. The 01 PSTN (UPC hybrid) line is already in place.
If the network connection is Point-To-Point at these locations (ie the Same cable) why not just patch an RJ11 from UPC through the network cable. Plug the phone in the other end.
collier is offline  
16-05-2012, 15:03   #4
DavidJC
Registered User
 
Join Date: Mar 2010
Posts: 47
The "PSTN" analogue phone line subscription is already there on the UPC modem.

I just wish to plug that into an interface to digitise and then decode to an analogue handset on the other side of the ethernet cable.

Do I need to use Blueface or a VOIP provider? You mention my Blueface phone, but all I have is analogue handsets.

Thanks
DavidJC is offline  
16-05-2012, 15:11   #5
collier
Registered User
 
Join Date: Jun 2006
Location: Dublin
Posts: 212
Quote:
Originally Posted by DavidJC View Post
The "PSTN" analogue phone line subscription is already there on the UPC modem.

I just wish to plug that into an interface to digitise and then decode to an analogue handset on the other side of the ethernet cable.

Do I need to use Blueface or a VOIP provider? You mention my Blueface phone, but all I have is analogue handsets.

Thanks
No you dont need to use Blueface or any other VOIP Provider.

You can connect the PTSN line on the UPC Modem by either:

-Terminating the CAT5 (if its the one cable from the modem to basement) with an RJ11 plug (NB: you wont need all 4 pairs from the CAT5/6 cable.)
-Then connect one plug into the modems PTSN socket and the other into an analogue phone

or
-If the cable has LAN faceplates just patch them using 2 phone cables in the same way (one to Line1/2 on the UPC Modem and the other to the analogue phone)

BTW: My suggestion means that LAN connection cannot be routed through a switch or router, its for straight through use only. So it will work if you want phone only down it and not if you want IP services also.

Last edited by collier; 16-05-2012 at 15:15.
collier is offline  
Advertisement
16-05-2012, 15:23   #6
DavidJC
Registered User
 
Join Date: Mar 2010
Posts: 47
Thanks for your help but the ethernet is split at a switch downstairs so is not a straight run. I understand the idea you are making of using a spare pair and fitting standard phone plugs.

I am also looking at a line for a storage room across the road which is POEthernet (microwave). I think this will have to be FXO/FXS.

If I got something like this on one end and another exact model on the other end would it be a virtual PSTN line, end to end?
DavidJC is offline  
16-05-2012, 15:43   #7
collier
Registered User
 
Join Date: Jun 2006
Location: Dublin
Posts: 212
Quote:
Originally Posted by DavidJC View Post
Thanks for your help but the ethernet is split at a switch downstairs so is not a straight run. I understand the idea you are making of using a spare pair and fitting standard phone plugs.

I am also looking at a line for a storage room across the road which is POEthernet (microwave). I think this will have to be FXO/FXS.

If I got something like this on one end and another exact model on the other end would it be a virtual PSTN line, end to end?
David, I'm not sure on specific configs of these devices but I have found a thread on another forum where somebody is trying to do the same. It does suggest using 2 of these back to back.

http://www.dslreports.com/forum/r226...N-line-over-IP
collier is offline  
Post Reply

Quick Reply
Message:
Remove Text Formatting
Bold
Italic
Underline

Insert Image
Wrap [QUOTE] tags around selected text
 
Decrease Size
Increase Size
Please sign up or log in to join the discussion

Thread Tools Search this Thread
Search this Thread:

Advanced Search