使用JGI察看VMGW可以看到一些H.248的参数，和VMGW的PROFILE，但是怎么修改这些参数哪？
H.248 PROTOCOL RELATED DATA:

H.248 VERSION.................1
H.248 CODING..................ASN
THROUGH-CONN. CAPABILITY......TOPOLOGY
TIMERS:
NORMAL MG EXECUTION TIME.............100 *10 MSEC
NETWORK DELAY TIME...................0 *10 MSEC
PROVISIONAL RESPONSE TIME............90 *10 MSEC
HEARTBEAT FOR H248 CONNECTION TIME...0 *10 MSEC
REGISTRATION COMMAND WAITING TIME....0 *10 MSEC
T MAX TIME...........................1000 *10 MSEC
SUPERVISION TIME.....................60000 *10 MSEC

MGW PROFILE...................NOKIA MGW PROFILE VER 5
PACKAGE(S)....................0x0000 VER 1 (NAT)
0x0001 VER 1 (G)
0x0002 VER 1 (ROOT)
0x0003 VER 1 (TONEGEN)
0x0004 VER 1 (TONEDET)
0x0005 VER 1 (DG)
0x0006 VER 1 (DD)
0x0007 VER 1 (CG)
0x000A VER 1 (CT)
0x000B VER 1 (NT)
0x000D VER 1 (TDMC)
0x0011 VER 2 (CTYP)
0x001D VER 1 (AN)
0x001E VER 1 (BCP)
0x0021 VER 1 (GB)
0x0022 VER 1 (BT)
0x0023 VER 1 (BCG)
0x0024 VER 1 (XCG)
0x0025 VER 1 (SRVTN)
0x0026 VER 1 (XSRVTN)
0x0027 VER 1 (INT)
0x0029 VER 1 (CHP)
0x002F VER 1 (THREEGUP)
0x0030 VER 1 (THREEGCSD)
0x0031 VER 1 (THREEGTFOC)
0x0032 VER 1 (THREEGXCG)
0x0033 VER 1 (AASB)
0x0046 VER 1 (THREEGMLC)
0x0047 VER 1 (BANNSYX)
0x0048 VER 1 (VVSYX)
0x0049 VER 1 (SETSYX)
0x0082 VER 1 (THREEGCSDEN)
0x0084 VER 1 (THREEGFLEX)
0x8005 VER 1 (NOKIAIWF)
0x8006 VER 1 (NOKIAROOTC)
0x8007 VER 1 (THREEGTRACE)
SUPPORTED CODECS..............G711 64 A LAW
G711 64 Y LAW
AMR UMTS
AMR UMTS 2
AMR FR
AMR HR
GSM EFR
GSM FR