Linksys SPA9000 User Manual

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Chapter 6: Using the Web-based Utility
The Voice Tab
IP Telephony System
Prefer G726r32 Code. This is the dialing code that will make this codec the preferred codec for the associated
call. The default is *0172632.
Force G726r32 Code. This is the dialing code that will make this codec the only codec that can be used for the
associated call. The default is *0272632.
Prefer G726r40 Code. This is the dialing code that will make this codec the preferred codec for the associated
call. The default is *0172640.
Force G726r40 Code. This is the dialing code that will make this codec the only codec that can be used for the
associated call. The default is *0272640.
Prefer G729a Code. This is the dialing code that will make this codec the preferred codec for the associated call.
The default is *01729.
Force G729a Code. This is the dialing code that will make this codec the only codec that can be used for the
associated call. The default is *02729.
Miscellaneous
Set Local Date (mm/dd). Set the local date (mm stands for months and dd stands for days). The year is optional
and uses two or four digits.
Set Local Time (hh/mm). Set the local time (hh stands for hours and mm stands for minutes). Seconds are
optional.
Time Zone. For caller ID generation, select the number of hours to add to GMT to generate the local time. The
default is GMT-08:00.
FXS Port Impedance. This sets the electrical impedance of the FXS port. Select one of these choices: 600, 900,
600+2.16uF, 900+2.16uF, 270+750||150nF, 220+850||120nF, 220+820||115nF, or 370+620||310nF. The
default is 600.
Daylight Saving Time Rule. Enter the rule for calculating daylight saving time; it should include the start, end,
and save values. This rule is comprised of three fields. Each field is separated by ; (a semicolon) as shown below.
Optional values inside [ ] (the brackets) are assumed to be 0 if they are not specified. Midnight is represented by
0:0:0 of the given date.
This is the format of the rule: Start = <start-time>; end=<end-time>; save = <save-time>
The <start-time> and <end-time> values specify the start and end dates and times of daylight saving time. Each
value is in this format: <month> /<day> / <weekday>[/HH:[mm[:ss]]]
Figure 6-35: Voice - Regional Screen - Miscellaneous
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Linksys SPA9000 Specifications

Physical Interfaces

Ethernet ports	2 10/100BaseT RJ-45
Phone ports	2 RJ-11 FXS
Ring voltage	40-55 VRMS
Ring frequency	10 Hz - 40 Hz
Maximum ringer load	3 REN

Power

On-hook voltage	-50 V NOMINAL
Off-hook current	25 mA min
Terminating impedance	Configurable, including 600 ohms