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| 41. | 
Model # RMDS | | 1 per system to provide a 1200/2400 BPS modem. Mounts piggy-back onto the RSIU. Read More
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$75.97
ON SALE NOW!
|  Detail Box
Regular Price: $115.97
You Save: $40.00 (34%)
In Stock |
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| 42. | 
Model # RATI | | PC Attendant Console Interface Unit. Read More
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$82.97
| Detail Box
In Stock |
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| 43. | 
Model # IMDU | | 1 per system to provide a built-in 300/1200 bps modem for remote maintenance and programming. Mounts on PIOU or PIOUS. Read More
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$84.97
ON SALE NOW!
| Detail Box
Regular Price: $99.97
You Save: $15.00 (15%)
In Stock |
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| 44. | 
Model # RSIS | | 1 per additional RS-232 port. Maximum of 3 can piggy-back onto the RSIU. Read More
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$89.97
ON SALE NOW!
| Detail Box
Regular Price: $149.97
You Save: $60.00 (40%)
In Stock |
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| 45. |
Model # RSSU1 | | Provides RS-232 interface to local terminal or external modem. 1 per DK40 system. 1 to 3 per DK280/DK424/DK424i system. Provides interface to SMDI or MIS processor on DK280/DK424/DK424i systems. Read More
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$96.47
| Detail Box
In Stock |
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| 46. | 
Model # RCOS3 | | Loop start CO line interface subassembly for the Toshiba CTX100 and CTX670 telephone systems. The subassembly mounts onto an RCOU3 card and provides 4 additional CO line ports. Read More
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$104.97
ON SALE NOW!
| Detail Box
Regular Price: $159.97
You Save: $55.00 (34%)
In Stock |
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| 47. |
Model # RATH | | PC Attendant handset and cradle. Read More
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$104.97
| Detail Box
In Stock |
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| 48. | 
Model # RATU | | One per 4 attendant consoles. Interfaces with up to four conventional and/or PC attendant consoles. Read More
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$106.65
| Detail Box
In Stock |
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| 49. |
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
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$119.99
ON SALE NOW!
| Detail Box
Regular Price: $469.99
You Save: $350.00 (74%)
In Stock |
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| 50. |
Model # RKYS1 | | One per system for use of Auto Attendant option. Attaches to RCTU. Requires RRCS, external digital announcer(s), and standard port(s) Read More
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$139.97
ON SALE NOW!
| Detail Box
Regular Price: $159.97
You Save: $20.00 (13%)
In Stock |
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| 51. |
Model # RPSU280 | | Replacement power supply for DK280 and DK424 base cabinets and expansion cabinets. Same as RPSU424. Read More
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$139.97
ON SALE NOW!
| Detail Box
Regular Price: $299.99
You Save: $160.02 (53%)
In Stock |
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| 52. | 
Model # RUDTU2 | | Required to upgrade the RDTU1 T1 interface for the DID and ground start hookswitch flash capability. Read More
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$144.97
ON SALE NOW!
| Detail Box
Regular Price: $225.00
You Save: $80.03 (36%)
In Stock |
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| 53. |
Model # RKYS3 | | 1 per system for use of MiS option. Also includes ACD and Auto Attendant. Requires RCTUB, RCTUC/D, or RCTUE/F. Requires PIOU, PIOUS, RSSU, or RSiU for interface. Same charge as RKYS2 if purchased wit...Read More
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$158.67
| Detail Box
In Stock |
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| 54. |
Model # RKYS2 | | 1 per system for use of ACD option without MIS. Also includes Auto Attendant. Requires RCTUB, RCTUC/D, or RCTUE/F. Read More
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$169.97
| Detail Box
In Stock |
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| 55. | 
Model # SMIS | | Requires RKYS3 and 486 personal computer. PC should have DOS 5.0 or higher, 4 MB of RAM, a 3.5" floppy drive, a 100 MB or larger hard disk, one serial port, one parallel port, and a color monitor (Se...Read More
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$209.97
| Detail Box
In Stock |
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| 56. | 
Model # RCOU3 | | 4 Circuit loop start CO line interface unit that supports 4 CO lines for the CTX100 and CTX670 telephone systems. An RCOS3 subassembly can be added to the RCOU3 card, adding support for 4 more CO lines. Read More
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$232.97
| Detail Box
In Stock |
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| 57. |
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
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Click here to contact Sales for pricing! | Detail Box
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| 58. |
Model # RCCB2 | | Required for AC and battery connection when 3 to 7 cabinets are floor mounted. Not required for wall mounting. Read More
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Click here to contact Sales for pricing! | Detail Box
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