Toshiba Strata DK424 Base Cabinet with Power Supply (Refurbished)
Model # DKSUB424

1 per system. Requires either RCTUA, RCTUBA/BB, RCTUC/D, or RCTUE/F. Read More

Toshiba Strata DK424 Expansion Cabinet with Power Supply (Refurbished)
Model # DKSUE424

Maximum 1 per RCTUB system.1 to 5 per RCTUC/D system.1 to 6 per RCTUE/F system. Read More

Toshiba Strata DK424 Small System Common Control Unit (Previously Owned)
Model # RCTUA

1 common control unit per system. Does not support Expansion Cabinets or advanced features of T1, Attendant Consoles, SMDI, or ACD/MIS. (Release 1, 2, 3 or 4) Read More

Toshiba Strata DK424 Medium System Common Control Main Unit (Refurbished)
Model # RCTUBA

1 per system. Supports Base Cabinet, 1 Expansion Cabinet, and advanced DK424 features. Requires RCTUBB. (Release 4) Read More

Toshiba Strata DK424 Large System Common Control Main Unit
Model # RCTUC

1 per system. Supports Base Cabinet and 1 to 5 Expansion Cabinets and advanced features. Requires RCTUD. (Release 4) Read More

Toshiba Strata DK424 Maximum System Common Control Main Unit
Model # RCTUE

1 per system. Supports base cabinet, 1 to 6 expansion cabinets, and advanced DK424 features. Requires RCTUF. (Release 4) Read More

Toshiba Strata DK424 Large System Common Control Main Unit
Model # RCTUC3

1 per system. Supports Base Cabinet and 1 to 5 Expansion Cabinets and advanced features. Requires RCTUD. (Release 4.1) Read More

Toshiba Battery Distribution Box. (Refurbished)
Model # RBDB2

1 per system required when 3 to 7 cabinets are connected to reserve batteries. Includes 6 Power Supply to RBDB2 cables (5-ft.). Read More

Toshiba Reserve Power Cable-Cabinet Power Supply to RBDB/RBDB2
Model # RBTC2-1-5M

As desired (see RBDB for DK280 or RBDB2 for DK424) Read More

Toshiba 2400 bps Modem Subassembly.
Model # RMDS

1 per system to provide a 1200/2400 BPS modem. Mounts piggy-back onto the RSIU. Read More

Toshiba Strata DK280 Power Supply for Base or Expansion Cabinet (Refurbished)
Model # RPSU280

Replacement power supply for DK280 and DK424 base cabinets and expansion cabinets. Same as RPSU424. Read More

Toshiba 12-Circuit DTMF Receiver Subassembly, Refurbished (Refurbished)
Model # RRCS-12

1 per RCTU for connection of DTMF standard telephones, Direct Inward System Access lines, DTMF DID lines, tie lines, Voice Mail devices, or built-in Auto Attendant. Mounts on RCTU unit. Read More

Toshiba Serial Interface Subassembly.
Model # RSIS

1 per additional RS-232 port. Maximum of 3 can piggy-back onto the RSIU. Read More

Toshiba Serial Interface Unit.
Model # RSIU

1 per system to provide from 1 to 4 RS-232 serial ports for SMDI, MIS, SMDR call accounting PC, 280Admin/280Backup PC or maintenance terminal, external modem, or CTI PC. RSIU comes standard with 1 RS-23...Read More