PSTN Interface (FXO)
Reference Manual (SIP Version)
Mediatrix 1204
303
PSTN Interface (FXO)
Programmable line interface
Programmable loss plan
Built-in transient/surge protection
4 RJ-11 connectors
Detection of Selective Ring
Audio Specifications
Software input and output level adjustable within the range of -30 dB to +20 dB.
Software-adjustable dynamic and static jitter buffer protection.
DSP-based echo control device.
Silence detection/suppression level software adjustable.
DTMF Tone Detection
Table 185:
PSTN Interface
Parameter
Description
Trunk Type
Loop Start/Ground Start (software configurable)
Ring Detection
22 VRMS min, 15 Hz to 68 Hz (configurable by parameter)
Nominal Impedance
AC and DC impedance software configurable to support most countries
worldwide.
Ringer Equivalence
0.8 REN (with Caller ID)
0.2 REN (without Caller ID)
Table 186:
DTMF Tone Detection
Parameter
Description
16-Digit DTMF Decoding
0 to 9, *, #, A, B, C, D
Permitted Amplitude Tilt
High frequency can be +2 dB to -8 dB relative to low frequency
Dynamic Range
-35 dBm to +3 dBm per tone
Frequency Accept
± 1.5% of nominal frequencies
Minimum Tone Duration
40 ms, can be increased with software configuration
Interdigit Timing
Detects like digits with a 40 ms interdigit delay
Содержание Mediatrix 1204
Страница 6: ...Mediatrix Telecom a Division of Media5 Corporation Reference Manual...
Страница 26: ...Preface About this Manual End User Technical Support xxvi Mediatrix 1204...
Страница 27: ...Installation and Web Page Configuration...
Страница 28: ...Page Left Intentionally Blank...
Страница 50: ...Chapter 1 Installation Verifying the Installation 24 Mediatrix 1204...
Страница 98: ...Chapter 4 Web Interface SIP Parameters SIP Authentication 72 Mediatrix 1204...
Страница 127: ...SNMP Configuration...
Страница 128: ...Page Left Intentionally Blank...
Страница 162: ...Chapter 8 IP Address and Network Configuration Ethernet Connection Speed 136 Mediatrix 1204...
Страница 170: ...Chapter 9 SIP Servers Presence Compositor Server 144 Mediatrix 1204...
Страница 174: ...Chapter 10 DNS SRV Configuration DNS SRV Oriented Settings 148 Mediatrix 1204...
Страница 196: ...Chapter 12 Configuration File Download Configuration File Example 170 Mediatrix 1204...
Страница 220: ...Chapter 14 Gateway Configuration Detecting a Far End Disconnect 194 Mediatrix 1204...
Страница 240: ...Chapter 16 Voice Transmissions User Gain 214 Mediatrix 1204...
Страница 288: ...Chapter 23 Telephony Attributes Delayed Hot Line 262 Mediatrix 1204...
Страница 294: ...Chapter 25 Quality of Service QoS VLAN 268 Mediatrix 1204...
Страница 298: ...Chapter 26 Syslog Daemon Syslog Daemon Configuration 272 Mediatrix 1204...
Страница 302: ...Chapter 27 Statistics RTP Statistics 276 Mediatrix 1204...
Страница 319: ...Appendices...
Страница 320: ...Page Left Intentionally Blank...
Страница 332: ...Appendix B Standard Hardware Information Warranty 306 Mediatrix 1204...
Страница 336: ...Appendix C Cabling Considerations RJ 11 Telephone Cable 310 Mediatrix 1204...
Страница 372: ...Appendix E Glossary Wide Area Network WAN 346 Mediatrix 1204...
Страница 390: ...Index W 364 Mediatrix 1204...