AVAYA IP400 Phone 30 40USC0002UKAY 24V DC- 2A

PROVIDES AN ADDITIONAL 30 PLAIN ORDINARY TELEPHONE (POT) PORTS FOR USE WITH ANALOG TELEPHONES. CHANGES FROM V1 TO V2: WITH IP OFFICE 3.1 THE MESSAGE WAITING INDICATION (MWI) ON EACH POT PORT CAN BE CONFIGURED FOR NONE, ON 51V STEPPED, 81V LINE REVERSAL A, OR LINE REVERSAL B. ON USES THE DEFAULT DETERMINED BY THE SYSTEM LOCALE. POT PORTS ON A PHONE V2 MODULE CAN ADDITIONALLY BE CONFIGURED FOR 101V OPERATION. THE PORTS DO NOT INCLUDE A RINGING CAPACITOR, THEREFORE FOR PHONES WHERE THIS IS A REQUIREMENT CONNECTION SHOULD BE VIA A MASTER SOCKET CONTAINING RINGING CAPACITORS.  THE DTE SERIAL PORT ON THE REAR OF THE MODULE HAS BEEN CHANGED TO A 9-PIN D-TYPE SOCKET.