Does someone has an equipment to measure that values over an Asterisk solution? On 22 November 2006 20:06, Sam Njenga wrote: > Below are the questions. Your detailed answers will be > highly appreciated. > > 1. Confirm the offered system meets the guaranteed > maximum value of voice distortion and specify the offered > solution's design distortion values. > > > > 2. Confirm the offered system has a guaranteed > maximum value of loudness and specify the offered > solution's design loudness criterion. > > > > 3. Confirm the maximum guaranteed jitter and > explain how it compensates for, or minimize jitter in > their system (including the design criteria for size of > the jitter-buffers). > > > > 4. Confirm the maximum guaranteed packet loss-rate. > Confirm this rate and the adopted strategy for > compensating for, or minimising packet loss in the > system. > > > > 5. Confirm that the system employs > industry-standard or proprietary measures for packet > recovery. > > > > 6. Confirm the offered system has a guaranteed > maximum value of system-additive noise and specify the > offered solution's design level of additive noise. > > > > 7. Confirm the offered system has a guaranteed > maximum value of fade-distortion and specify the offered > solution's design fade level. > > > > 8. Confirm the offered system has a guaranteed > maximum value of cross-talk and shall specify the > offered solution's design cross-talk limit. > > > > 9. Confirm the offered solution has a guaranteed, > well-defined design voice quality score against an > objective industry-standard clarity assessment system > (such as ITU-T P.561/P.562). Either intrusive or > non-intrusive measurement schemes shall be used and > specify the test strategy including the test > frequency-domain span. > > > > 10. Confirm the equipment achieves silence suppression > and injects comfort noise into the circuit, without loss > of the side-tone and specify the offered solution's > design voice-suppression depth > > > > 11. Confirm the offered solution has a guaranteed > maximum latency. The contributions to the latency shall > be disclosed. > > > > 12. Confirm the offered solution has echo-canceller > meeting or exceeding performance in ITU-G.165/G.168, and > able to support ITU-T G.168-2002. An objective measure of > PACE shall be specified. > > > > > > 13. Confirm the offered system compensates for > front-end clipping and holdover suffered by a voice > signal input. The implemented mitigation scheme shall be > specified. > > > > 14. Confirm the offered solution has bandwidth gain. > The techniques used to achieve the gain and the > contribution from each technique shall be specified. > > > > 15. Confirm the offered solution's optimal > environmental condition metrics. The optimal ambient > metrics shall be disclosed (including but not limited to > optimal temperature, altitude, air pressure, humidity, > noise and shock resistance). > > > > 16. Confirm the offered system's electromagnetic power > immunity from and emission into the environment and > shall clearly state the compatibility certification for > the proposed system. > > On 11/22/06, Anton <anton.vazir@xxxxxxxxx> wrote: > > Can you post that questions here? > > > > On 22 November 2006 19:04, Sam Njenga wrote: > > > Hi > > > I am interconnecting to a telco provider using > > > chan_ss7. I have opted to use asterisk for this. I am > > > quite conversant with asterisk configuration and > > > little knowledge about ss7. I have done back-2back > > > tests between two asterisk boxes and calls pass > > > perfectly. The local telco has requested me to fill a > > > technical interconnection questionare about my > > > system. Some of the questions require detailed > > > explanations. > > > > > > Can someone with SS7 knowledge assist me on this ? > > > > > > Sam > > > > _______________________________________________ > > --Bandwidth and Colocation provided by Easynews.com -- > > > > asterisk-ss7 mailing list > > To UNSUBSCRIBE or update options visit: > > > > http://lists.digium.com/mailman/listinfo/asterisk-ss7
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