cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
192
Views
0
Helpful
1
Replies

FXO Problem

zeincisco
Level 1
Level 1

I have call manager server 7.0 with 2 GW 3945 include 4 E1 + FXO card and PVDM (DSP)  192+64+64

I have configure the GW with MGCP protocol and connect the E1 with Ericson, Alcatel, Mitel , it is working and I don't have any problem .

But the FXO with PSTN I have problem, when received call from PSTN phone , the FXO not disconnect , and the Cisco IP Phone Still ringing.

I have change the configuration only for FXO card as H323 GW, I have other problem , when I call from Cisco IP phone to PSTN phone at FXO , and the PSTN phone disconnect the Call, the Cisco phone not disconnect and tack 1min for Disconnect.

I do sum configuration as below but I have the same Problem

#voice class custom-cptone mytone

dualtone busy

  frequency 425 425

  cadence 500 500

dualtone ringback

  frequency 425 425

  cadence 1000 4000

dualtone reorder

  frequency 425 425

  cadence 250 250

dualtone out-of-service

  frequency 425 425

  cadence 320 320

#voice-port 0/0/0

supervisory custom-cptone mytone

 

can any one help me 

1 Accepted Solution

Accepted Solutions

Manish Gogna
Cisco Employee
Cisco Employee

Hi,

Have you verified the disconnect tones frequency through a PCM capture or checked with Telco

http://www.cisco.com/c/en/us/support/docs/voice/analog-signaling-e-m-did-fxs-fxo/8120-fxo-disconnect.html#topic1

Manish

View solution in original post

1 Reply 1

Manish Gogna
Cisco Employee
Cisco Employee

Hi,

Have you verified the disconnect tones frequency through a PCM capture or checked with Telco

http://www.cisco.com/c/en/us/support/docs/voice/analog-signaling-e-m-did-fxs-fxo/8120-fxo-disconnect.html#topic1

Manish