# Asterisk with Snom Interface call redirect

**URL:** <https://community.asterisk.org/t/asterisk-with-snom-interface-call-redirect/46745>\
**Category:** Asterisk Support\
**Created:** [July 24, 2014, 2:22pm UTC](https://community.asterisk.org/t/asterisk-with-snom-interface-call-redirect/46745 "2014-07-24T14:22:16Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![schnibli](https://avatars.discourse-cdn.com/v4/letter/s/e0b2c6/32.png) [@schnibli](https://community.asterisk.org/u/schnibli)\
**Post date:** [July 24, 2014, 2:22pm UTC](https://community.asterisk.org/t/asterisk-with-snom-interface-call-redirect/46745/1 "2014-07-24T14:22:16Z")

</div>

Hi.  
I try to redirect a call to an extern phone from Snom Interface, the connection is ok. but i have no sound on both devices.  
Can you help me.

Sip.conf

[code][general]  
port=5060  
bindaddr=0.0.0.0  
context=sonstiges  
allow=ulaw  
encryption=no

register =\> [4144xxxxx8:123456@pro2.voipgateway.org](mailto:4144xxxxx8:123456@pro2.voipgateway.org)/4144xxxxx8  
register =\> [4144xxxxx7:123456@pro2.voipgateway.org](mailto:4144xxxxx7:123456@pro2.voipgateway.org)/4144xxxxx7

[2001] ; maloc Festnetz  
type=peer  
context=maloc-telefon  
secret=1234  
host=dynamic

[2002] ; roler Festnetz  
type=peer  
context=roler-telefon  
secret=1234  
host=dynamic

[2003] ; roler Handy  
type=peer  
context=roler-handy  
secret=1234  
host=dynamic

[roler-sip-account]  
type=friend  
context=incomming  
username=4144xxxxx8  
fromuser=4144xxxxx8  
secret=unvf9jys  
[host=pro2.voipgateway.org](http://host=pro2.voipgateway.org)  
[fromdomain=pro2.voipgateway.org](http://fromdomain=pro2.voipgateway.org)  
qualify=yes  
insecure=port,invite  
nat=yes

[maloc-sip-account]  
type=friend  
context=incomming  
username=4144xxxxx7  
fromuser=4144xxxxx7  
secret=thwx2qtc  
[host=pro2.voipgateway.org](http://host=pro2.voipgateway.org)  
insecure=port,invite  
[fromdomain=pro2.voipgateway.org](http://fromdomain=pro2.voipgateway.org)  
qualify=yes  
nat=yes[/code]

Extensions.conf

[code][sonstige]

[roler-telefon]  
exten =\> 2002,1,Dial(SIP/2002,60)  
exten =\> \_0[1-9].,1,Dial(SIP/${EXTEN}@roler-sip-account)  
include=\>internal

[roler-handy]  
exten =\> 2003,1,Dial(SIP/2003,60)  
exten =\> \_0[1-9].,1,Dial(SIP/${EXTEN}@roler-sip-account)  
include=\>internal

[maloc-telefon]  
exten =\> 2001,1,Dial(SIP/2001,60)  
exten =\> \_0[1-9].,1,Dial(SIP/${EXTEN}@maloc-sip-account)  
include=\>internal

[internal]  
exten =\> \_XXXX,1,Dial(SIP/${EXTEN})

[incomming]  
exten =\> 4144xxxxxx8,1,Dial(SIP/2002&SIP/2003)  
exten =\> 4144xxxxxx7,1,Dial(SIP/2001)[/code]

Faults

```auto

```