System information

4.11.1. Call Rerouting
Failed calls (error code, no answer) will be rerouted automatically to the next device according to routing preferences.
4.11.2. Ring Groups
User devices can be configured to ring in different locations (by filling tb_users.ringgroup with phonenumbers/usernames separated by comma).
Single line extensions are supported.
4.11.3. Caller ID
You can setup the caller id display/hide (CLIP/CLIR) function by changing the CLI setting for the actual user.
The following values can be used:
0: forward always (forward asserted as normal number always!);
1: normal handling (forward asserted as normal number) –default;
2: forward as asserted identity always (identityrewrite asserted);
3: forward as asserted identity only to trusted domains (identityrewrite asserted);
4: normal hide (no idenityrewrite forwarding) ;
5: force hide (no asserted identity too!).
The SIP Privacy method is also supported.
4.11.4. DTMF
H323 gateways support the following DTMF send/receive methods:
-as Q931
-as String
-as Tone (In-Band)
-as RFC2833
SIP endpoints support the following DTMF send/receive methods
-INFO method
-as Tone (In-Band)
-as RFC2833
DTMF in GSM network (send/receive):
-InBand DMTF
The SIP Softswitch (server) will parse DTMF received:
-INFO method
-as RFC2833
-convert from the above modes to “in-band” dtmf if needed