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| 41. |  Model # TCOU | | Provides 4 loop start CO/PBX/Centrex line circuits. Mounts in the base KSU. Maximum 1 per system. Either a TCOU or a TDDU can be mounted in the Base KSU, but not both. Read More
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$124.97
| Detail Box
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| 42. |  Model # PEKU | | Provides 8 electronic station ports....Read More
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$35.97 ON SALE NOW!
| Detail Box
Regular Price: $67.99
You Save: $32.02 (47%)
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| 43. |  Model # PCOU | | Provide 4 incoming CO/PBX/Centrex lines. Read More
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$39.97 ON SALE NOW!
| Detail Box
Regular Price: $79.97
You Save: $40.00 (50%)
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| 44. |  Model # RSTU1 While Supplies Last! | | Provides 8 standard telephone station ports. 1 port per DTMF or rotary telephone, or peripheral device such as Voice Mail, Auto Attendant, fax, etc. 1 port per off-premises station, type OL13B line. Maximu...Read More
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$39.97
| Detail Box
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| 45. |  Model # KCDU | | Provides 2 CO line circuits and 4 digital telephone circuits. Maximum 4 KCDU's per system. Read More
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$44.97 ON SALE NOW!
| Detail Box
Regular Price: $99.97
You Save: $55.00 (55%)
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| 46. |  Model # PDKU2 | | PDKU 2 Provides 8 digital station ports. A DSS Console, DDCB, or PDIU-DS uses 1 port....Read More
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$54.97 ON SALE NOW!
| Detail Box
Regular Price: $99.99
You Save: $45.02 (45%)
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| 47. |  Model # DKT3001 | | Provides fixed buttons for message waiting with red LED, line (Primary DN) with red LED, one-way speaker with red LED, speed dial, conference/transfer, hold and volume.
Includes one programmable fle...Read More
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$57.97
| Detail Box | Info Center | Product Brochure (pdf)
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| 48. |  Model # ADKU1A | | Provides 8 digital station ports on CTX100. Read More
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$58.93
| Detail Box
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| 49. |  Model # DKT2010H | | Handsfree answerback telephone. Includes 7-foot modular 2-wire line cord and 6-foot Handset Cord Read More
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$59.99 ON SALE NOW!
| Detail Box | Info Center
Regular Price: $99.99
You Save: $40.00 (40%)
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| 50. |  Model # RCOS | | One per RCOU. The RCOS attaches to the RCOU to provide 4 additional Loop Start CO / PBX / Centrex line circuits. Read More
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$59.99 ON SALE NOW!
| Detail Box
Regular Price: $149.99
You Save: $90.00 (60%)
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| 51. |  Model # RRCS-4 | | One 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. Refurbished Only. Read More
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$60.80
| Detail Box
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| 52. |  Model # ARCS1A | | One per processor PCB for connection of DTMF standard telephone, DISA lines, DTMF DID lines, Tie lines, Voice Mail devices, or built-in Auto Attendant. Mounts on the ACTU1A processor....Read More
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$62.97
| Detail Box
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| 53. |  Model # RCOU | | Provides 4 CO/PBX/Centrex loop start lines. Maximum 1 RCOU per DK40 system. 1 for each 4 Loop Start CO / PBX / Centrex lines on DK280/DK424 systems. Accepts RCOS. Read More
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$64.97
| Detail Box
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| 54. |  Model # DKT2001 | | The DKT2001 is a Digital Single Line Telephone. It looks similar to the existing 2000-series telephones, but it has a smaller footprint. It is narrower because there are no programmable buttons and n...Read More
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$70.50
| Detail Box | Info Center
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| 55. |  Model # VCOU-1 On Sale Now!!!! | | One per Strata 6e system when expansion to 6 CO/PBX lines is desired. Only available in Refurbished. Read More
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$72.92
| Detail Box
Mfg. List Price: $299.95
You Save: $227.03 (76%)
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| 56. |  Model # DKT2020S | | Connects to digital station port. Includes 7-foot modular 2-wire cord. Read More
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$72.97 ON SALE NOW!
| Detail Box
Regular Price: $98.06
You Save: $25.09 (26%)
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| 57. |  Model # DKT3010S | | 10 button digital speakerphone. Compatible with DK14, DK16, DK40, DK40i, DK280, DK424, DK424i, CTX100, CTX670 Systems. Read More
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$74.97 ON SALE NOW!
| Detail Box | Info Center
Regular Price: $109.97
You Save: $35.00 (32%)
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| 58. |  Model # BDKU | | Used instead of PDKU2's. Provides 8 digital station ports for connection of 3000-series or 2000-series DKTs, DSS Console, DDCB, or CTX Attendant Console. This unit has connectors for an 8-circut subassembl...Read More
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$78.38
| Detail Box
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| 59. |  Model # HDSS-6560 | | As desired, maximum 3 per DK24, 4 per DK56/96 system, 8 per Perception system. 1 PEKU required for each DSS console on Strata DK. 1 NDSU required for every 4 DSS consoles on Perceptione ex. Read More
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$84.97
| Detail Box
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| 60. |  Model # K5RCU | | 1 per system required for connection of DTMF standard telephones, Direct Inward System Access lines, and voice mail devices. Also provides busy tone detection for Auto Busy Redial. The K5RCU3 mounts i...Read More
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$84.97
| Detail Box
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