2N StarGate/BlueTower v5.3 User Manual

Page 75

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75

2N TELEKOMUNIKACE a.s., www.2n.cz

®

SIP Settings

Use CLIP from INVITE field  –  define  that  CLIP  from  the  ‘Contact’  or  ‘From’
field shall be used for call routing to GSM/UMTS.

Send 180 ringing instead of 183 session progress.
Send 200 OK instead of 180/183.
Send 200 OK and BYE when rejected from GSM.

Send 200 OK on REGISTER request  –  virtual  registration  of  device  in  2N

®

 gateway (for registration requiring equipment).

StarGate / BlueTower
Replace CLIP from GSM with Caller ID.
Deny DTMF according to RFC2833.
Use SIP over TCP for registration.
Use SIP over TCP for calls.

SIP Registration

Registration expires [s]  –  set  the  expiration  time  for  the  2N StarGate /

®

 gateway registration data with SIP proxy.

BlueTower
Reattempt registration [s]
 – set the time interval after which the request shall
be resent.
Registration domain (realm).
Caller ID.
Username
 – registration data with SIP proxy.
Password – registration data with SIP proxy.

Voice Parameters

First RTP port (even: 1024 – 65524) – set the number of the first RTP port.
The RTP port number must be even according to the recommendation.
Last RTP port (even: first RTP+10 – 65534) – set the number of the last RTP
port. The RTP port number must be even according to the recommendation. The
recommended minimum RTP port range is 10

Codec Settings

Additional  settings  for  the  voice  codec  used.  For  the  default  settings  see  the  table
below.

Codec

Number of
blocks

VAD (Voice Activity
Detection)

G.711

4

Deactivated

G.729

2

Deactivated

G.723

2

Deactivated

G. 723 bitrate is 6.3
kbps

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