MiVoice Office 250 Installation and Administration Guide
66
lightning, it is recommended that the cable between the telephone company termination and the
gas discharge tubes be at least 75 ft (22.5 m) in length. If desired, the cable may be coiled.
Table 6:
Characteristic
Specification
Loss from CO to phone
0dB (@1 kHz, 0 ft)
Loss from CO to single line set
0dB (@1 kHz, 0 ft)
Loss from CO to CO
0dB (@1 kHz, 0 ft)
Ringer equivalence
0.0B REN
Ringing voltage
40 V
RMS
minimum
Ring frequency
17–63 Hz
Loop current
18 mA, minimum
Protection, tip-to-ring
400 V transient
Summary of Contents for MIVOICE OFFICE 250
Page 1: ...MiVoice Office 250 INSTALLATION AND ADMINISTRATION GUIDE RELEASE 6 3 SP3 ...
Page 24: ...MiVoice Office 250 Installation and Administration Guide xxiv ...
Page 29: ...Chapter 1 MiVoice Office 250 New Features ...
Page 54: ...MiVoice Office 250 Installation and Administration Guide 26 ...
Page 55: ...Chapter 2 Document Overview ...
Page 62: ...MiVoice Office 250 Installation and Administration Guide 34 ...
Page 63: ...Chapter 3 Product Description ...
Page 86: ...MiVoice Office 250 Installation and Administration Guide 58 ...
Page 87: ...Chapter 4 Specifications ...
Page 157: ...Chapter 5 Installation ...
Page 251: ...Installation 223 ...
Page 274: ...MiVoice Office 250 Installation and Administration Guide 246 4 Test for quality ...
Page 396: ...MiVoice Office 250 Installation and Administration Guide 368 ...
Page 397: ...Chapter 6 Reference ...
Page 416: ...MiVoice Office 250 Installation and Administration Guide 388 ...
Page 417: ...Appendix A Private Networking ...
Page 445: ...Appendix B Network IP Topology ...
Page 486: ...MiVoice Office 250 Installation and Administration Guide 458 ...
Page 487: ...Appendix C Open Source License Agreements ...
Page 506: ...MiVoice Office 250 Installation and Administration Guide 478 ...
Page 507: ...Appendix D Phones ...