Description

MPB2 Can be configured to a maximum of 144×252 or 376 time slots. Features expanded memory capacity and a built-in PLLU. There is 1 External page port, 1 Music-on-hold port, 2 RS232 ports (ports 1 & 5), 4 system resource DTMF receivers, Ethernet port. 8 Meg of Flash ROM to store software, Flash ROM allows system to be upgraded by uploading files rather than ROM chips. An optional internal modem daughterboard is available, see 3030-31.