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Call from PSTN to CallManager

alexpl
Level 1
Level 1

What should I do, when an outside user calls from PSTN to FXO H.323 gateway in order to automatically call inside secretar's ip phone extension without user's intervention.

Any ideas? Translation rule maybe?

Thanks

4 Replies 4

mkoci
Level 1
Level 1

See example below - when the call from the PSTN hits the voice-port the router translates the call to 1879 (operator), then the dial-peers send it to the callmanager.

voice-port 1/0/0

connection plar 1879

dial-peer voice 1 pots

incoming called-number .

direct-inward-dial

!

dial-peer voice 11 voip

destination-pattern 1.

session target ipv4:192.168.1.50

To mkoci:

Thanks a lot

I tried "connection plar". It works, but somehow oddly.

First it works without "incoming called-number .

direct-inward-dial", and what is the very strange, that is, when some time passes, the phone (to what connection plar points) begins to ring by itself (it means that nobody call this number at this time), and else when I am pulling out the RJ-11 jack from FXO port and put it again in fxo port the ip phone begins to ring again. Why could it be?

Thanks

You may be having some "disconnect supervision" issues. Here is a typical voice port config of one of my CCME installations

voice-port 2/0/0

timeouts call-disconnect 5

timeouts wait-release 5

connection plar opx 2228

description connected to LINE1

supervisory disconnect dualtone mid-call

Hope this helps.

Yes, it was "disconnect supervision" issues.

I've tried a lot of things with voice port's settings:

"

timeouts call-disconnect ...

timeouts wait-release ...

supervisory disconnect dualtone ...

"

But the problem still here :(

I've hybrid scheme that is only for lab goals at this time, but soon I must install it in our production LAN and I have no idea what to do with "disconnect supervision" issue

Sheme is

PSTN

| |

| PBX (Panasonic KX 1232)

| |

3725Gateway

|

3550

|

IP Telephony

It works for Lab and I plan to remove Panasonic from this sheme.

And I found solution on this forum for FXO ports, when they are connected to Panasonic PBX, and it works:

" timeouts call-disconnect 1

timeouts ringing 5

timeouts wait-release 1

timing guard-out 300

supervisory disconnect dualtone pre-connect

"

Does anybody know what else could be done with this problem?