Instruction manual
Large business communications systems
5-10 Issue 9 May 2003
Remote access dial tone
For Communication Manager, MultiVantage™ Software, DEFINITY ECS, 
DEFINITY G1, G3, and System 75 R1V3, when a user reaches the remote access 
port, if authorization codes are administered and barrier codes are not used, the 
system can be administered so the caller will hear a dial tone, a remote access 
tone, or silence as a prompt for the authorization code.
Night service
You can control the time of day the Remote Access feature is available by using 
the Night Service feature. This limits the amount of time remote access is 
available and thus reduces risks.
For Communication Manager, MultiVantage™ Software, DEFINITY ECS, 
DEFINITY G1, G3, and System 75, trunks translated for remote access can be 
given a night service destination. Although it is not recommended, trunks 
accessing the system can be assigned a remote access extension as a night 
service destination. The system will change to either allow or deny access for a 
feature. A night service button can be assigned to implement this capability. When 
night service is activated for these trunk groups, the Remote Access feature is 
available. When night service is deactivated, calls can be routed to an attendant 
for handling.
For DEFINITY G2 and System 85, when the Remote Access feature is “shared” 
with Listed Directory Number (LDN) service, a remote access call is routed to the 
attendant under normal (business hours) conditions, and the attendant extends 
the call like any other LDN call. When Unattended Console Service is active, 
“shared” non-DID LDN service becomes inactive, and remote access calls are 
handled as direct dialed access calls. In effect, with “shared” non-DID LDN 
service, the Remote Access feature is turned off while the attendant is on duty. 
This provides a degree of security for remote access during normal business 
hours by allowing the attendant to screen remote access calls before extending 
them.
Call vectoring (Communication Manager,
MultiVantage Software, DEFINITY ECS
and DEFINITY G3)
For Communication Manager, MultiVantage™ Software, DEFINITY ECS and 
DEFINITY G3, administering access to the Remote Access feature through the 
use of Vector Directory Numbers (VDNs) can help make the feature more secure. 
Call vectoring allows incoming and internal calls to be processed according to a 
programmed set of vector commands.
To restrict the use of the Remote Access feature at night, a DID/DNIS VDN can be 
translated to route to a vector that has a step to route to the remote access 
extension. The vector can check time of day and day of week to route the call to 
an announcement or intercept tone if remote access is not allowed at certain 
times.










