Telephone Equipment and Service

Required when using 48 lines, 96 stations, verified account codes, DID, or T-1. Other hardware or software may be required.

Provides 6 digital stations & 6 DTMF receivers for system resources.

Needs power supply and RG.

Required for T-1, DID, E&M, DISA or SLT board. Mounts on SLT board (4833-00) only.

Second power supply needed when equipping card slots 10-18.

Basic system package, equipped for 12 CO lines and 12 stations, consists of one KSU (4800-00), one power supply (4871-00), one CPU (4830-00) with basic system FP3 software (4820-31), one VCB (4830-10), one I/O cable (4873-10), one CO line board (4831-00), and one 12 digital key station port (4832-00).

Requires 48V PS & uses DTMF receivers.

For 8 CO lines. Channels CO provided ICLID data into KSU.

For 4 CO lines. Channels CO provided ICLID data into KSU. Cable to connect IC ID Interface to KSU Part No. 1481-00

For 1 SLT/OPX port, 1400 ohm loop limit, registered for direct connect. SLA/OPX 48V adapter (1/2 amp per 1484-00) requires separate 48V DC PS.

Provides 3 relays for application such as loud bell control, RAN start, paging & power fail transfer. Four per system.

For data transmission.