1 x PCMCIA Slot
(for backup the customer data / software upgrading)
1 x Ethernet (RJ45 10/100M)
(connect to LAN / for Web/PC PRO)
1 x Serial (9-pin D-Sub)
(for SMDR output / Web/PC PRO)
1 x USB (V1.1)
(for SMDR output / Web/PC PRO)
2 x Audio Input
(for External MOH, BGM source)
1 x Paging Output
(to connect External Paging Speaker)
1 x General Purpose Relay
(to control the audio / speaker)
1 x External Connector
(EXIFU connection point for 2nd Cabinet)