Codec Settings; Hfa And Trunking - Siemens HG 3500 V4 Service Manual

15 Codec Settings

15.1 HFA and Trunking

A31003-H3150-S104-2-7620, 03/2009
HiPath 4000 V5, IP Solutions - HG 3500 & HG 3575, Service Documentation
A priority list of the codecs is configured in the AMO CGWB for HG 3500, and
accordingly in the AMO STMIB for HG 3575. During codec negotiations, the
gateways use the codecs configured in this way.
Examples:
• Gateway is a DMC endpoint
• Master connections for HFA and IP trunking
Example
• HG 3500 (STMI)
CHANGE-
CGWB:MTYPE=CGW,LTU=3,SLOT=11,TYPE=ASC,UDPPRTLO=29100,UDPPRTHI
=29339,TOSPL=0,TOSSIGNL=0,
TCPPRTLO=0,TCPPRTHI=0,T38FAX=YES,RFCFMOIP=YES,RFCDTMF=YES,RED
RFCTN=YES,PRIO=PRIO1,CODEC=G711,VAD=YES,RTP="20";
CHANGE-
CGWB:MTYPE=CGW,LTU=3,SLOT=11,TYPE=ASC,PRIO=PRIO2,CODEC=G711U,
VAD=YES,RTP="20";
CHANGE-
CGWB:MTYPE=CGW,LTU=3,SLOT=11,TYPE=ASC,PRIO=PRIO3,CODEC=G729A,
VAD=NO,RTP="20";
CHANGE-
CGWB:MTYPE=CGW,LTU=3,SLOT=11,TYPE=ASC,PRIO=PRIO4,CODEC=G729B,
VAD=YES,RTP="20";
CHANGE-
CGWB:MTYPE=CGW,LTU=3,SLOT=11,TYPE=ASC,PRIO=PRIO5,CODEC=G729AB
,VAD=YES,RTP="20";
CHANGE-
CGWB:MTYPE=CGW,LTU=3,SLOT=11,TYPE=ASC,PRIO=PRIO6,CODEC=NONE,V
AD=NO,RTP="20";
CHANGE-
CGWB:MTYPE=CGW,LTU=3,SLOT=11,TYPE=ASC,PRIO=PRIO7,CODEC=NONE,V
AD=NO,RTP="20";
• HG 3575 (NCUI)
CHANGE-
STMIB:MTYPE=NCUI2,LTU=17,TYPE=ASC,TOSPL=48,PRIO1,CODEC=G771,V
AD=YES,RTP="20";
CHANGE-
STMIB:MTYPE=NCUI2,LTU=17,TYPE=ASC,PRIO=PRIO2,CODEC=G771U,VAD=
YES,RTP="20";
gateways_15_codec.fm
Codec Settings
HFA and Trunking
133