Specifications

Line and Station Boards and Special Components
Printed in the USA Page 17 GCA39-825 Rev 2, Issue 4/02
Kit Ordering Code Kit Contents
(1) FXOPT-FBM-1 Main Fiber Optics board
(1) FXOT-FBX-1 Expansion Fiber Optics board
FXOPX-2
(1) FXINT-FSRV-1 Expansion Services board (board has no on-board DTMF
receivers—board is always used in the second expansion cabinet on FXS
systems)
DTMF Tone Receiver Card
Part Number: DXOPT-TON (Tone Receiver Card)
• The DTMF tone receiver card mounts as a daughter card on the auxiliary board if the
synchronization card is not being used.
• Each DTMF receiver card has 4 built-in DTMF receivers.
Communications Card (RS232 Serial Ports)
Part Number: FXCOM232 (4 Port Communication Card)
• The Communications card mounts as a daughter card on the FXAUX2-16 auxiliary board,
but not the FXINT-MAUXII expansion-ready auxiliary card.
• Each Communications card has 4 built-in RS232 serial ports.
Synchronization Card
Part Number: DXOPT-SYN (Synchronization Card)
• The Synchronization card is required for T1 and E1 operation, for PRI applications, and
ISDN networking.
• Only 1 Synchronization card is needed per system.