[cisco-voip] fax passthrough + fax relay on same MGCP gateway (incl 6608)?
Nick Matthews
matthnick at gmail.com
Mon Apr 19 15:31:00 EDT 2010
I don't think the 6608 will do more than one type at a time. The
VG248 is stuck with CFR (BAD) or passthrough. This one is pretty
simple.
-nick
On Mon, Apr 19, 2010 at 1:41 PM, Lelio Fulgenzi <lelio at uoguelph.ca> wrote:
> I've done some more reading, but I'm still confused on a few things fax.
> This thread is to hopefully help me understand if I can run both fax
> passthrough and fax relay on the same MGCP gateways, including 6608s.
>
> We have a site (Site B) coming on board that is currently using cisco fax
> relay on their gateway and on most of their VG248 ports (some VG248 ports
> have relay disabled). They have a 3725 running a PRI (MGCP).
>
> HQ (Site A) has a bank of 6608s (MGCP) and a couple of PRIs on a 3845 on a
> remote gateway (also MGCP). We have VG224 ports used for modems/faxes at the
> remote site. Everything is configured for fax passthrough and is working
> hunky dory.
>
> Is it possible to configure the HQ gateways (both 6608s and 3845 ports) to
> recognize both passthrough and relay? Are there problems doing this?
>
> I've included some relevant config info below.
>
> ________________________________
> CallManager 4.1(3) -> upgrading to CUCM 7.1(3) sometime next summer.
> ________________________________
> SITE A:
>
> GATEWAY (3845) [remote gateway]
>
> !
> boot system flash:c3845-spservicesk9-mz.124-11.T2.bin
> !
> no ccm-manager fax protocol cisco
> !
> mgcp
> mgcp call-agent 10.104.96.104 2427 service-type mgcp version 0.1
> mgcp dtmf-relay voip codec all mode out-of-band
> mgcp rtp unreachable timeout 1000 action notify
> mgcp modem passthrough voip mode nse
> mgcp package-capability rtp-package
> no mgcp package-capability res-package
> mgcp package-capability sst-package
> no mgcp package-capability fxr-package
> mgcp package-capability pre-package
> no mgcp timer receive-rtcp
> mgcp sdp simple
> mgcp fax t38 inhibit
> mgcp rtp payload-type g726r16 static
> mgcp bind control source-interface Loopback104
> mgcp bind media source-interface Loopback104
> !
>
> 6608 (at HQ):
>
> Voice Calls: checked
> Modem Calls: checked
> Fax Calls: checked
>
> Fax Relay Enable: unchecked
> Fax Error Correction: unchecked
> Max Fax Rate: 14400
> Payload Size: 20
> Country Code: 65535
> Vendor Code: 65535
> Fax/Modem Packet Redundancy: unchecked
> NSE Type: IOS Gateway
>
> VG224
>
> !
> voice service voip
> mgcp modem passthrough voip codec g711ulaw
> !
> ________________________________
> SITE B:
>
> GATEWAY:
>
> !
> boot system flash c3725-ipvoice-mz.123-8.T3.bin
> !
> mgcp
> mgcp call-agent 10.104.184.6 2427 service-type mgcp version 0.1
> mgcp dtmf-relay voip codec all mode out-of-band
> mgcp rtp unreachable timeout 1000 action notify
> mgcp modem relay voip mode nse
> mgcp package-capability rtp-package
> mgcp package-capability sst-package
> no mgcp package-capability fxr-package
> no mgcp timer receive-rtcp
> mgcp sdp simple
> mgcp fax rate 14400
> no mgcp fax t38 ecm
> mgcp fax t38 inhibit
> no mgcp explicit hookstate
> mgcp rtp payload-type g726r16 static
> !
>
> VG248:
>
> Software version : 1.3(2)
>
> port specific parameters:
>
> ----------------------------------------------------------
> | Cisco VG248 (VGC0e38cd87ee) |
> --------------- ------------------------------------------------ -------
> | Port selection| Port 1 parameters |
> |
>
> |---------------|------------------------------------------------|-------|
> | 1 Enabled | Status (enabled) |
> |
> | 2 Enabled 4| Call control mode (standard) |
> |
> | 3 Enabled 6| Caller ID (disabled) |
> |
> | 4 Enabled 6| MWI method (none) |
> |
> | 5 Enabled 6| VMWI variant (<country default>) |
> |
> | 6 Enabled 6| Call supervision method (none) |
> |
> | 7 Enabled 6| Input gain (0) |
> |
> | 8 Enabled 6| Output gain (0) |
> |
> | 9 Enabled 6| Dialing digit detection (default: use DSP) |
> |
> | 10 Disabled | Fax relay (Cisco fax relay) |
> |
> | 11 Disabled | Fax relay ECM (disabled) |
> |
> | 12 Disabled | Fax relay NSF (override with 000000) |
> |
> | 13 Enabled 6| Passthrough mode (default: automatic) |
> |
> | 14 Enabled 6 ------------------------------------------------
> |
> | 15 Enabled 6282 31 Disabled 47 Disabled
> |
> | 16 Disabled 32 Disabled 48 Disabled
> |
> | '*' - port in use press 'R' to enter range
> |
> ------------------------------------------------------------------------
>
> ----------------------------------------------------------
> | Cisco VG248 (VGC0e38cd87ee) |
> --------------------------------------------------------------
> | Advanced settings |
> |--------------------------------------------------------------|
> |^Media receive timeout (disabled) |
> | Port busy signaling (none) |
> | DTMF tone duration (default: 100ms) |
> | Echo cancelling policy (default: use SLIC) |
> | Hook flash timer (<country default>) |
> | Hook flash reject period (none) |
> | Distinctive ringing (default: no call distinction) |
> | Passthrough signaling (IOS mode) |
> | Passthrough codec (G.711 u-law) |
> | Fax relay payload size (default: 20) |
> | Fax relay maximum speed (default: 14400 bps) |
> | Fax relay playout delay (default: 300) |
> | Load control (disabled) |
> | Load control (% CPU) (0) |
> | Load control hysteresis (0) |
> --------------------------------------------------------------
>
>
> ________________________________
> ---
> Lelio Fulgenzi, B.A.
> Senior Analyst (CCS) * University of Guelph * Guelph, Ontario N1G 2W1
> (519) 824-4120 x56354 (519) 767-1060 FAX (JNHN)
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Cooking with unix is easy. You just sed it and forget it.
> - LFJ (with apologies to Mr. Popeil)
>
>
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>
>
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