[asterisk-users] Asterisk Vs FreeSWITCH for Fax

Hi We are using Spandsp + FreeSWITCH for receiving Fax over T.30 E1/PRI and the results make us sad :( I suppose Asterisk also has the option of using spandsp or a commercial version from Commetrex. What are your experiences with receiving Fax on spandsp or commetrex on Asterisk ? Does it

[asterisk-users] T.30 Fax and Echo Cancelation

Hi I know that all echo cancelers are supposed to shut down when they hear the CNG or CED fax tone. Is this always a good thing ? I know that T.30 is supposed to be half duplex, so echo should not be there but in my session recordings, I have seen both sides trying to send at the same time (is

[asterisk-users] Combining multiple SIP providers

Hi What is the best way to combine multiple SIP providers to achieve 1) Higher concurrency (for eg. 2 providers with 50 concurrent calling limits could be combined to give a limit of 100) 2) Redundancy (use another if one is down) I have a feeling that this will need some SIP Proxy like

[asterisk-users] fax tone testing

Hi I suspect that my telco set-up is acting funny and I want to use spectral analysis to confirm the culprit :) What is the best way to generate Fax tones from a dialplan and then record them at the other end? Also, where can I get a list of the all the tones and duration which are used in Fax.

[asterisk-users] Best Way to Send Fax on Sangoma ?

Hi What should be the optimal settings for HWEC related parameters in wanpipe1.conf to be able to receive Fax over T.30 on a Sangoma A108DE Card ? In particular, should I enable echo ? If yes, to what parameter ? What other values like RXGAIN, TXGAIN should I tune ? TDMV_HW_DTMF = YES

[asterisk-users] ph_tor3_e1.c

We are running FreeTDM on a very cheap Atcom card, which used another module ph_tor3_e1 on top of Dahdi. I believe this is derived from Torrenta. http://www.atcom.cn/downloads/TelephonyCard/drivers/AX-4ET/E1/ph_tor3_e1.c On Ubuntu 10.04 this gives problem as the module ph_tor3_e1 (and hence

[asterisk-users] Sangoma A108 PCIe 2.0

experience with multiple A108 with PCIe on the same motherboard that supports PCIe 2.0 ? Any comments will be helpful. Thanks, Anita Hall Simmortel Voice. -- _ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- New

[asterisk-users] Sangoma A108 PCIe V2.0

/products/desktop/motherboards/DX58SO/DX58SO-overview.htm Is this a good idea ? Do you have any experience with multiple A108 with PCIe on the same motherboard that supports PCIe 2.0 ? Any comments will be helpful. Thanks, Anita Hall Simmortel Voice

[asterisk-users] Synway cards

Hi Does anyone have experience with Synway cards like SHD-240D-CT/PCI with asterisk and SynAst driver ? Are they any good ? Do they really run on Asterisk ? Thanks. Anita Hall, Simmortel Voice www.simmortel.com

[asterisk-users] 3G-324M Open Source

Hi We need to evaluate some open source project that supports 3G-324M on top of Asterisk. What do you recommend ? What has been your experience ? Thanks. regards, Anita Hall, Simmortel. -- _ -- Bandwidth and Colocation

[asterisk-users] Video IVR Asterisk ?

and does it work on DID numbers ? Can I rent a hosted solution for this ? Thanks in anticipation of your valuable inputs. regards, Anita Hall, Simmortel. -- _ -- Bandwidth and Colocation Provided by http://www.api-digital.com

[asterisk-users] E3 Card on Asterisk ?

before taking it further with him. If I use E1 lines, I will need 6000 / 30 = 200 E1 lines, which does not look feasible ? Thanks for any input you may provide. regards, Anita Hall, Simmortel Voice. -- _ -- Bandwidth