Strange incoming problem

gabep
Posts: 11
Member Since:
2008-03-01

Hello,

R4FXO-EC card installed, on trixbox 2.4.2. fully updated. I have two PSTN lines coming in from ATT. Lets call them 1499 and 1500. The 1499 line works as expected. On the 1500 line when a call comes in the calller just hears that it rings forever (all calls are routed to the IVR), in the asterisk CDR it shows "ANSWERED" for 2 seconds repeating many times for the duration of the ringing. It looks like it is trying to pick the call up then "drops it" then trying to pick it up again, and so on.

The strange thing is that everything seemed to work fine for 2 weeks and this problem just started happening.

What I did so far:

I checked the 1500 line by plugging a plain analog phone in it , it rings and works fine.
ATT came out and checked the line.
I try to switch the PSTN lines around to different ports on the Rhino card, it made no difference.

Any ideas?

Thanks,

Gabe



mkellison
Posts: 57
Member Since:
2006-09-24
what firmware are you

what firmware are you on?
dmesg|grep rcbfx



gabep
Posts: 11
Member Since:
2008-03-01
Firmware Version 1.e

Firmware Version 1.e



jfinstrom
Posts: 891
Member Since:
2007-03-07
ok unfortunately 1.e could

ok unfortunately 1.e could be a few versions so ensure you have the latest.

wget ftp://ftp.rhinoequipment.com/Drivers/Beta/rcbfx_114beta.fw -O rcbfx.fw
install -m 644 rcbfx.fw /lib/firmware/

then unload asterisk and the rcbfx module.
amportal stop
rmmod rcbfx

now reload the module and asterisk

updatedb
insmod $(locate rcbfx.ko) force_fw=1

--

James
Community Manager
Rhino Equipment
All Products U.S. Made and Supported



gabep
Posts: 11
Member Since:
2008-03-01
I updated the firmware as

I updated the firmware as instructed, but unfortunately it did not fix the issue.

Anything else I can try?



mkellison
Posts: 57
Member Since:
2006-09-24
what is the

what is the zapata-channels.conf. Located /etc/asterisk
open and check if context=from-zaptel not from-pstn. I believe if you ran genzaptelconfig in the past it resets the file. If it is from-pstn make the changes, and amportal stop, restart or reboot to be safe.



gabep
Posts: 11
Member Since:
2008-03-01
I made the changes (it was

I made the changes (it was "from-pstn") , rebooted but it made no difference. The 1500 line still just rings and rings.

Here it is:

; Autogenerated by /usr/sbin/genzaptelconf -- do not hand edit
; Zaptel Channels Configurations (zapata.conf)
;
; This is not intended to be a complete zapata.conf. Rather, it is intended
; to be #include-d by /etc/zapata.conf that will include the global settings
;

; Span 1: Rhino RCB4FXO/1 "Rhino RCB4FXO/1"
;;; line="1 FXO/1/0"
signalling=fxs_ks
callerid=asreceived
group=0
context=from-zaptel
channel => 1
context=default

;;; line="2 FXO/1/1"
signalling=fxs_ks
callerid=asreceived
group=0
context=from-zaptel
channel => 2
context=default

;;; line="3 FXO/1/2"
signalling=fxs_ks
callerid=asreceived
group=0
context=from-zaptel
channel => 3
context=default

;;; line="4 FXO/1/3"
signalling=fxs_ks
callerid=asreceived
group=0
context=from-zaptel
channel => 4
context=default



gabep
Posts: 11
Member Since:
2008-03-01
Can I set a channel's state to "busy"?

After talking to Rhino Tech Support, they are going to send us a new card.

Now in the mean time, since we have "busy forward" from the telco, is there a way to set (force) a channels state to "busy"? So the telco would see busy and automatically forward all calls to the working line?



skykingoh
Posts: 1012
Member Since:
2007-12-17
If you unplug the circuit

If you unplug the circuit the circuit will go OOS auto and should forward.

Try a loop back plug at the demarc if that does not work.



gabep
Posts: 11
Member Since:
2008-03-01
Unplugging the line did not

Unplugging the line did not work, how is that loopback wired? I mean it is only 2 wires coming in from the telco on the POTS?

Thanks!



skykingoh
Posts: 1012
Member Since:
2007-12-17
Sorry thought you where had

Sorry thought you where had a PRI.

Well, you could just take a phone and leave it off hook. That's is not very elegant.

Can't you plug a phone into it and set forwarding with the *72 code?

From AT&T's web site:

Call Forwarding Busy

AT&T Call Forwarding Busy ensures that you never miss a call when your line is busy. This feature automatically forwards the call to a pre-selected number that you request, including any AT&T Voicemail Service.
Call Forwarding No Answer

AT&T Call Forwarding No Answer ensures that you never miss a call when you're away from the phone. This feature automatically forwards the call to a pre-determined number you request, including any AT&T Voicemail Service.
Call Forwarding Variable

AT&T Call Forwarding Variable is the most flexible call forwarding option AT&T has available. It allows you to forward your calls to any number at your own convenience, including AT&T Voice Messaging Services. These changes must be made at your business location where you subscribe to this service.

    To activate Call Forwarding Variable:

       1. Listen for a dial tone.
       2. Press the following keys based on your original phone provider area and listen again for a dial tone:
              * Qwest/SBC/Verizon East & West: press *72
              * All other providers: press 72#
       3. Dial the phone number of the forwarding location (only numbers up to 32 digits).
       4. After dialing the forwarding number, call forwarding is activated upon answer.
       5. If the line is not answered, repeat steps 1 through 3 within two minutes, and Call Forwarding will then be activated.
       6. To verify that the Call Forwarding feature is working, dial your own number from your own telephone.

    To deactivate Call Forwarding Variable:

       1. Listen for a dial tone.
       2. Press the following keys based on your original phone provider area and listen again for a dial tone:
              * Qwest/SBC/Verizon East & West: press *73
              * All other providers: press 73#
       3. A confirmation tone will sound to let you know the Call Forwarding feature is off.



gabep
Posts: 11
Member Since:
2008-03-01
The busy call forwarding IS

The busy call forwarding IS enabled from the telco so it rolls over to our other line. But I need to make the line seem busy. I thought about the phone off the hook hack but there is no way from asterisk to force a zap channel "off-hook"?

Thanks!



skykingoh
Posts: 1012
Member Since:
2007-12-17
Not sure never tried. Can

Not sure never tried.

Can you do it from zztools?



gabep
Posts: 11
Member Since:
2008-03-01
Just an update on this

Just an update on this issue:

After 3 service call visits to the site, AT&T made a repair ("an adjustment" as they called it) on the problematic line and that seemed to have fixed the problem. The line has been working for over a day now, the card picks up calls with no problem.

I would like to commend James and Rhino Equipment for providing excellent support to try to solve this issue. Thank you!



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