4-46 2 0 0 0 - A 2 - G B 2 2 - 0 0Figure 4.43 AAL2 Channel Statistics MenuDisplay AAL2 Channel StatisticsType “D” to display the AAL2 Channel (Audio and Alarm) Statistics. PressEscape to return to the menu. Press C to reset the statistics, or press any otherkey to refresh the statistics and display them again.Clear AAL2 Channel StatisticsType “C” to reset the AAL2 channel statistics.MGCP 1.0 (Supported Only in VoIP versions as denoted by an “s” inthe Model Number)You may select Voice/NCS by typing “O” on the Main menu (Figure 2.2) todisplay the MGCP Management menu (Figure 4.44).NOTICE: The IAD only displays option “O” to manage VoIP embedded client onthe main menu. The embedded client can be either MGCP or SIP.Figure 4.44 MGCP Management MenuEach of the options on this menu is described in detail below.Configure MGCPParameters1 Type “C” on the MGCP Management menu (Figure 4.44) to set theTransmit and Receive parameters for MGCP. The IAD can support up tofour call agents. These may be specified via IP address or DNS name. TheIAD displays the Notified Entity prompt for the first call agent and asks youto enter the DNS Name or the IP address.2 Type the DNS name (mg1.acme.com, for example), or the IP address of thecall agent and press Enter. The IAD updates the IP address of the MGCPCall Agent (which controls call setup and teardown for all call featuresunder MGCP) for the entity, increases the entity index by one and prompts