Multi-Tech Systems ISIHP-4S, ISIHP-4U manual Terminal Adapter AT Commands & S-Registers N1=n DN0

Terminal Adapter AT Commands & S-Registers

!N1=n DN0

Sets the Data Directory Number /Multiple Subscriber Number (DN/MSN) for data ports 1 and 2. The DN/MSN is a number assigned to the BRI at subscription time by the ISDN service provider. The DN/MSN is a string of up to 25 characters; valid characters are 0-9, the * character, and the # character. If used as an MSN, a subaddress can be added to the number (if one is needed) by using the : character followed by the subaddress number.

!N1=n sets the Data DN/MSN for port 1 !N2=n sets the Data DN/MSN for port 2

Usage: !N1=n Function:Data DN/MSN Values: n = 25-character string Default: null string

Description: Data DN/MSN 1 can be set to the same value as Data DN/MSN 2 and it can also be set to the same value as Modem DN/MSN 1 and/or 2. A call accepted by Data DN/MSN 1 will be routed to TA port 1.

Usage: !N2=n

Function: Data DN/MSN 2

Values: n=25-character string

Default: null string

Description: Data DN/MSN 2 can be set to the same value as Data DN/MSN 1 and it can also be set to the same value as Modem DN/MSN 1 and/or 2. A call accepted by Data DN/MSN 2 will be routed to TA port 2.

Usage: !DNn

Function: Disable Data DN/MSN n

Values: n=1 (disable Data DN/MSN 1), n=2 (disable Data DN/MSN 2)

Default: All ports are enabled by default

Description: !DNn disables a Data DN/MSN which will effectively disable the associated TA port from receiving any data calls. However, the port will still be able to

112 MultiModemISI Hybrid Series, ISIHP-2S/2U/4S/4U/4SD