Strata CTX General Description 11/02 71
Appendix – Specifications
This appendix includes detailed information on the items listed below. The sections in this
appendix apply to both the Strata CTX100 and CTX670, unless otherwise stated.
• Environmental Characteristics
• CTX100 Power Considerations
• CTX670 Power Considerations
• Reserve Power
• Hardware Compatibility
• Public Network Requirements
• Station Loop Lengths
• Standard Telephone Ringer Specifications
• 3000-series Telephone Option PCBs
• Station Dimensions
• System Tones
For further details, refer to the Strata CTX I&M Manual.
Environmental Characteristics
The environmental requirements for either system are shown in Table 17.
Table 17 Environmental Characteristics for the CTX100 and CTX670
Environmental Specifications
Operating temperature
Operating humidity
Storage temperature
32~104° F (0~40° C)
20~80% relative humidity without condensation
-4~140° F (-20~60° C)
BTU Rating
ACTU (1) or BECU/BBCU (1 installed)
BDKU (5 installed)
RCOU/RCOS (1 installed)
Digital Telephones (40 installed)
CTX100: 105 BTUs (31 watt hours) per cabinet.
CTX670: 190 BTUs (56 watt hours) per cabinet.
