На самом деле прописывал и его, ничего не меняется:

Voice System name: IP NETWORK REGION
Region: 20
Location: Authoritative Domain:
Name: Stub Network Region: n
MEDIA PARAMETERS Intra-region IP-IP Direct Audio: yes
Codec Set: 2 Inter-region IP-IP Direct Audio: yes
UDP Port Min: 2048 IP Audio Hairpinning? n
UDP Port Max: 65535
DIFFSERV/TOS PARAMETERS
Call Control PHB Value: 46
Audio PHB Value: 46
Video PHB Value: 26
802.1P/Q PARAMETERS
Call Control 802.1p Priority: 6
Audio 802.1p Priority: 6
Video 802.1p Priority: 5 AUDIO RESOURCE RESERVATION PARAMETERS
H.323 IP ENDPOINTS RSVP Enabled? n
H.323 Link Bounce Recovery? y
Idle Traffic Interval (sec): 20
Keep-Alive Interval (sec): 5
Keep-Alive Count: 5

IP NETWORK REGION

RTCP Reporting Enabled? y

RTCP MONITOR SERVER PARAMETERS
Use Default Server Parameters? y

IP NETWORK REGION

INTER-GATEWAY ALTERNATE ROUTING / DIAL PLAN TRANSPARENCY
Incoming LDN Extension:
Conversion To Full Public Number - Delete: Insert:
Maximum Number of Trunks to Use for IGAR:
Dial Plan Transparency in Survivable Mode? n

BACKUP SERVERS(IN PRIORITY ORDER) H.323 SECURITY PROFILES
1 1 any-auth
2 2
3 3
4 4
5
6 Allow SIP URI Conversion? y

TCP SIGNALING LINK ESTABLISHMENT FOR AVAYA H.323 ENDPOINTS
Near End Establishes TCP Signaling Socket? y
Near End TCP Port Min: 61440
Near End TCP Port Max: 61444



Source Region: 20 Inter Network Region Connection Management I M
G A t
dst codec direct WAN-BW-limits Video Intervening Dyn A G c
rgn set WAN Units Total Norm Prio Shr Regions CAC R L e
1 2 y NoLimit n t
2 2 y NoLimit n t
3 2 y NoLimit n t
4 2 y NoLimit n t
5 2 y NoLimit n t
6 2 y NoLimit n t
7 2 y NoLimit n t
8 2 y NoLimit n t
9 2 y NoLimit n t
10 2 y NoLimit n t
11 2 y NoLimit n t
12 2 y NoLimit n t
13 2 y NoLimit n t
14 2 y NoLimit n t
15 2 y NoLimit n t