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Chapter 3 – Related MultiVOIP Setup Parameters 
52 
Multi-Tech Systems, Inc. Avaya Communication Manager Guide  
 
Click on the Memory Setting button to access the Memory screen. The configurable fields must be 
configured as shown below. 
 
GK General Settings Definitions (cont’d)   
Field Name 
Values 
Description 
GK Memory Values
 
 
Maximum 
Calls 
10, 20, 30 
The maximum number of concurrent calls. MVP210AV support 5 
calls; MVP410 AV supports 10 calls; MVP810 AV supports 15 calls.
 
Maximum 
Registrations
 
2 - 250
 
Maximum number of endpoints that can be registered on the 
gatekeeper-controlled network. 
Note: IP phones registrations are limited to 15 regardless of this 
setting.   
RAS Parameters 
In H.323, RAS parameters pertain to Registration, Admission, and 
Status in the H.225 Call Signaling Protocol. 
Response 
TO 
 
The timeout (in seconds) before re-transmission of a RAS message that 
had previously fetched no response. 
RAS Port 
 
The RAS port for gatekeeper communication with endpoints.  
Default value = 1719 
Q.931 Parameters 
In H.323, Q.931 parameters are those that pertain to the set-up and 
tear- down of connections between H.323 endpoints.  
Response 
TO (sec)  
 
The timeout (in seconds) waiting for the TCP reply.  
Connect TO 
(sec)  
 
The timeout (in seconds) waiting for the Connect message of a call.  
Q.931 
Signaling 
Port 
 
Logical port through which Q.931 protocol messages are handled. 
Default value = 1730 
Buttons 
 
Default 
 
Invokes default values for all parameters on the GK General Settings 
screen.