DDT; Reviewed:
SPOC 10/18/2017
Solution & Interoperability Test Lab Application Notes
©2017 Avaya Inc. All Rights Reserved.
6.6.2 Codecs for IP Network Region 2 (calls from Verizon)
This IP codec set will be used for Verizon Business IPCC calls. Repeat the steps in Section 6.6.1
with the following changes:
Provision the codecs in the order shown below.
On Page 2, set FAX Mode to t.38-G711-fallback, ECM to y, and FB-Timer to 4.
6.7. Network Regions
Network regions provide a means to logically group resources. In the shared Communication
Manager configuration used for the testing, the Avaya G450 Media Gateway and Avaya Media
Server are in region 1. To provide testing flexibility, network region 2 was associated with other
components used specifically for the Verizon testing.
6.7.1 IP Network Region 1 – Local CPE Region
Step 1 - Enter change ip-network-region x, where x is the number of an unused IP network
region (e.g., region 1). This IP network region will be used to represent the local CPE.
Populate the form with the following values:
Enter a descriptive name (e.g., Enterprise).
change ip-codec-set 2 Page 1 of 2
IP CODEC SET
Codec Set: 2
Audio Silence Frames Packet
Codec Suppression Per Pkt Size(ms)
1: G.729A n 2 20
2: G.711MU n 2 20
3:
Media Encryption Encrypted SRTCP: enforce-unenc-srtcp
1: 1-srtp-aescm128-hmac80
2: none
change ip-codec-set 2 Page 2 of 2
IP MEDIA PARAMETERS
Allow Direct-IP Multimedia? y
Maximum Call Rate for Direct-IP Multimedia: 384:Kbits
Maximum Call Rate for Priority Direct-IP Multimedia: 384:Kbits
Redun- Packet
Mode dancy Size(ms)
FAX t.38-G711-fallback 0 ECM: y FB-Timer: 4
Modem off 0
TDD/TTY US 3
H.323 Clear-channel n 0
SIP 64K Data n 0 20
Media Connection IP Address Type Preferences
1: IPv4
2:
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