Displaying 20 results from an estimated 3000 matches similar to: "160 analogue phones.."
2003 Oct 29
3
Channelbanks for use in europe (Sweden)
Hi!
Is there anyone that are using a E1-channelbank and have any tips about some
type? Im looking at the TE410P and use one port for a PRI (Euro-ISDN, I
think we're using some slightly modified version here in Sweden, but I'll
check that tomorrow) and connect one port to a channelbank for 30 analogue
telephones.
It would also be great to get callerid on the analogue phones, so it would
2003 Sep 08
6
Channelbanks
Ok, the Zhone sucks and the Adtran 750/850 seems to be a little too
expensive.
Can anyone recommend a decent channelbank that won't break the bank?
TIA,
--
  Troy Settle
  Pulaski Networks
  http://www.psknet.com
  540.994.4254 ~ 866.477.5638
  Pulaski Chamber 2002 Small Business Of The Year
2006 Feb 15
5
Aasterisk large-scale deployment w/analog phones
hello,
I am planning a fairly large hotel VoIP system, using analog phones. It will
consist of about 100 analog phones, that must have access to a VoIP server.
I am considering an option to use a couple of asterisk boxes, bundled with a
total of four TDM2460E cards, and one TDM2451E card.
Has anyone on this list done something similar? It would be great to hear
some comments regarding a smilar
2005 Jul 07
1
experience with analog channel banks in E1 land
hi,
we are currently planning are large site which will migrate from an old 
siemens hicom pbx to asterisk.
it will be a slow migration, the asterisk server will be inserted 
between the telco E1 and the hicom. new phones will be sip ones.
the customer has several fax machines and analog phones (some of them 
have to be explosion-proof). around 50 analog ports in total are needed.
as we are in
2003 Nov 05
2
asterisk nightmare from hell!
Ok for those of you all up in a tizzy over my subject line, please don't
take it literally because I'm certainly not saying that asterisk is the
problem here.  I just got a little nightmare problem that I need a bit of
help figuring out.  I installed an asterisk system a few months ago for a
client, it has run almost flawlessly with the exception of a few small
glitches.  However, I got a
2006 Feb 09
1
TDM2400P FXS Only vs. T1/E1 to FXS Channel Banks
Hello All,
I'm looking to get some feedback on which solution of providing FXS is 
going to have the best results with faxing. I'm only looking to see what 
method is going to provide the best digitization into Asterisk, not for 
transmission from Asterisk to else where. Any recommendations of 
specific channel banks are welcome. I will need to provide approximatly 
216 FXS Ports and need
2005 Oct 13
2
PRI calls to Automated Attendants Dropped
I have 2 * boxes. 
1 has 2 PRI's from the Telco, and a PRI to the 2nd *
The other has ZAP channels to Channelbanks for endusers.
If someone on the second box calls a Toll Free number (it probably 
doesn't matter that it is toll free) that is auto answered by an auto 
attendant (QVC, a Bank, the Airlines, Credit Card Companies....) then 
the call gets dropped with in a couple of seconds of
2007 Apr 10
2
Reverse-ATA : Using PSTN lines to connect to Asterisk
Hi,
 
I'm looking for a few pointers on using ATA to connect Asterisk to the PSTN.
Basically, I'm running a Hosted PBX service, and in urban centers I can
usually get SIP or PRIs.  Since I sell my customers SIP hardphones, the data
flow is like this:
 
Customer's SIP Hardphone ---- My own Asterisk ----- Outside lines
 
But when it comes to smaller villages (I deal with people in tiny
2003 Dec 30
7
Programming an unlocked ADSI phone?
What kind of channelbank/FXS port are you connecting to?
I've seen problems connecting to some of the older versions of the
Adtran Total Access 750's.  I wouldn't doubt there would be problems on
other channelbanks with older firmwares.  Of course, no firmware on CAC
AB1's
I have the AAstra 480, Adtran 750 Channelbank (updated firmware), T100P
card, and it worked fine on the
2005 Jan 29
3
Channel Bank Echo
We are a voip terminating company, we're using Channelbank with FXS
modules, Rhino, CAC, etc.. What we're wondering is, is how to would you
echo cancel a channelbank. Of course we're realizing that cancel'ing on
the T1 (on Ast) does no good (we think?) because the analog conversion
is at the channelbank. Suggestions? Lowering the gain helps but we're
looking for a real solution
2004 Nov 24
2
Asterisk Digium FXS
hi all,
i need an asterisk board that can support up to 30 FXS ports. i found the following on digium: TDM400P. It only has 4 port, does it mean that i have to buy 8 of those to have my 30 FXS line? Or is there any channel bank solution that digium or other providers can provide us with in order to do that.
Experienced asterisk user, how do you manage to make PBXs for 30 to 100 regular phones?
2005 Sep 08
2
Transfer calls from cellphone
Hello,
Avaya has a nice feature that allows you to
a) ring both a cellphone and a desktop phone at the same time
b) transfer calls (and access other PBX features) from the cellphone that recieved the call, as long as the call is bridged through the PBX
c) while talking on the cellphone, pick up the handset on your desktop phone and the call is automatically moved there, hanging up the cellphone
2003 Dec 04
4
Channelbank Recomendation and GS102 question
Hi All.
I'm working on an * configuration.  We require 8 inbound POTS lines, and 
CT1 or PRI seems like it will be
quite expensive at that level.  I've read that a T1 Channelbank plus 
the  T100P would be a (the?) way to go
for this situation.  What is the recommended channelbank for use in this 
scenario?  From searching the archives
I see a lot of suggestions to get "a
2009 Sep 03
1
Noises on Batphones
Hello,
The company I work for recently purchased 2 Rhino CB24s and a Rhino  
PCI-E R4T1. The channel banks are plugged into the R4T1, as well as 2  
PRIs from our telco. The CB24s are for all internal analog phones.  
Most of the phones are setup in "batphone mode", which is  
"immediate=on" in the DAHDI config. They are set up this way because  
we are an outgoing call
2004 Sep 06
2
Placing Asterisk between existing PBX and PSTN
Hi,
I've read through the Asterisk handbook and I'd just like clarification
from someone that's implemented the above before.  Lets imagine I want to
use the CallingCard application and don't want to tell a client to buy a
channelbank (the analog extensions are too many to connect to FXS cards),
I figure I could set them up as below:
Original Existing Setup
2006 Jan 11
6
Failover Device?
First,
Something seems to be wrong with the list.  I'm not the only person
who has expressed seeing their messages either arrive late, or not at
all.
With that out of the way..
Is anyone aware of any type of failover device for PRI on asterisk? 
I've found the ISDNGuard, however it is currently not made in the
U.S., nor does it run on U.S. power.
Is anyone aware of a device that will
2007 Apr 15
3
Digium TE205P and channelbank
Trying to find my feet here.  If I wanted to connect Asterisk to a PRI and
throw in a T1 Adtran channel bank into the mix for fax machines would the
following work?
Connect PRI line from telco to Port 1 on the Digium Wildcard TE205P.
Connect Adtran TA-624-T1 to Post 2 on the Digium Wildcard TE205P
also, would I need a crossover to the channelbank or is it a patch lead
like the connection to the
2005 Mar 02
4
timing/clock problem
Hi all,
We have been fighting with telco for a entire week.
Today they came here with a LITE3000 to analyze what is going on.
When I configure zaptel with no external clock, E1 gets aligned/synchronized 
with bit rate in 2048000 bps, both me and telco.
span=4,0,0,ccs,hdb3,crc4
But when I configure span4 to get clock source from telco they become 
unsynchronized. TElco bit rate stays in
2006 Apr 25
3
56K Dialup and VOIP over same PRIs
Anybody have suggestions on having a 56K dialpool and VOIP  
connections with an Asterisk box over the same set of PRIs? We've  
done the PM3 with PRIs for just dialup, but are looking for a way to  
integrate our Asterisk box and move our voice calls onto the same PRIs.
Ian
-- 
Ian White
Victoria Free-Net Association
email: iwhite@victoria.tc.ca
http://victoria.tc.ca/
2007 Apr 10
3
Learn some terminalogy before mounting this task.
All,
I have done research on VoIP for some time now. I'm a Cisco certified
Network Engineer however Telecom is not my strongest suit. I've been a
part of this mailing list for sometime but my delusions of grandeur in
migrating our 25 year old phone system to a new platform have been on
the back burner, until now. I have found my company is moving to a new
location(building) and this