LINES

EXTENSIONS

DIAL MODE

Identifies individual lines as touch-

tone or rotary. You may also need to adjust the Rotary Dialing Timeout (#108).

DIAL #201

DIAL a line jack number

1 = Touch-Tone

2 = Rotary

PRESS [ Next Item ] to program another line

HOLD DlSCONNECT TIME

Selects the signal that the equipment controller uses to detect when a caller on hold hangs up. Change the setting to “long” if the equipment controller discon- nects callers on hold before they hang up, or to “short” if users get dial tone when trying to retrieve calls left on hold.

DIAL #203

DIAL a line jack number

DIAL 1 = Long (450 msec) 2 = Short (50 msec)

PRESS [ Next Item ] to program another line

= Factory Setting

= Troubleshooting procedure (see Appendix C)

LINE ASSIGNMENT

Assigns the Centrex lines that are available at an extension, in consecutive order. The default order of line assignment is from left to right, starting with the bottom row of line buttons on an MLS- or MLC-model phone. To put the lines in a different order, first use this procedure to remove all assigned lines; then assign lines in the desired order.

DIAL #301

DIAL an extension jack number

A red LED lights next to each line button that has a line assigned.

To remove all existing line assign- ments, press [ Remove ] before selecting a line.

DIAL a line jack number (01 to 24)

If that line is currently assigned, a

green LED will light next to the button it is assigned to.

DIAL 1 = Assigned

2 = Not Assigned

3 = Select Button and then press a line button to assign the line to that button

If you use option 3 after a line has been assigned, the line moves from the old button to the new button you select.

PRESS [ Next Item ] to program another line for this extension

To program another extension:

PRESS [ Next Procedure ] [ Prev Procedure ], enter a

new extension jack number, and repeat above steps

NOTE: Use the Line Ringing procedure (page 5-15)to identify when each line should start ringing at an extension. See page 3-3for information on default line assignments.

LINE ACCESS RESTRlCTION

Restricts calling on specified lines at the specified extension.

DIAL #302

DIAL an extension jack number DIAL a line jack number

DIAL 1 = No Restriction 2 = Outgoing Only

3 = Incoming Only

4 = No Access (line appears on button, but you can use line only to pick up a held call)

PRESS [ Next Item ] to program another line

To program another extension:

PRESS [ Next Procedure ] [ Prev Procedure ], enter a

new extension jack number, and repeat above steps

DISPLAY LANGUAGE

Identifies the language used for display messages if the specified extension has an MLS-34D or MLS-12D phone.

DIAL #303

DIAL an extension jack number DIAL 1 = English

2 = Spanish

3 = French

PRESS [ Next Item ] to program another extension

AUTOMATIC EXTENSION PRIVACY Prevents other extensions with the same line from joining a call on the specified extension. You can also use this proce- dure to prevent users from interrupting calls on an extension with a fax machine or modem. Privacy can also be pro- grammed on a button for manual use (see page 5-16).

DIAL #304

DIAL an extension jack number

DIAL 1 = Assigned

2 = Not assigned

PRESS [ Next Item ] to program another extension

ABBREVIATED RINGING

Determines how calls ring at an extension when the extension is busy on a call on a different line. If Abbreviated Ringing is on and you are busy on a call, the call rings once; the green button for the line continues to flash until you answer the call or the caller hangs up.

DIAL #305

DIAL an extension jack number

DIAL 1 = Active (1 ring)

2 = Not Active (repeated ringing)

PRESS [ Next Item ] to program another extension.

COPY SETTINGS

Copies following settings from one extension to another:

#302 Line Access Restriction

#303 Display Language

#304 Automatic Extension Privacy

#305 Abbreviated Ringing

#401 Outgoing Call Restriction

#405 Disallowed List Assignments

#408 Allowed List Assignments

#501 Pickup Group Extensions

#502 Calling Group Extensions

#504 Night Service Group Extensions

#505 Hunt Group Extensions

#601 Fax Machine Extensions

DIAL #399

DIAL a source extension jack number DIAL target extension jack numbers

Programming Reference 5-11

Page 88
Image 88
AT&T II manual Lines Extensions

II specifications

AT&T II, a pivotal case in the landscape of telecommunications regulation, emerged from the expansive antitrust actions against the American Telephone and Telegraph Company (AT&T). Following World War II, AT&T had established itself as a telecommunications behemoth, monopolizing the market. The ramifications of this dominance spurred a significant shift in regulatory measures, leading to the dissolution of the Bell System in 1984, which consisted of AT&T and its regional operating companies.

One key feature of AT&T II is its emphasis on promoting competition in the telecommunications sector. The court's decision aimed to dismantle the monopolistic practices that had stifled innovation and restricted consumer choice. By encouraging competition among various service providers, the ruling paved the way for an environment where new technologies could flourish.

The technologies that emerged post-AT&T II significantly transformed the telecommunications landscape. The introduction of new digital switching systems allowed for improved call quality and increased network efficiency. The evolution of fiber-optic technology also played a crucial role, enabling faster transmission speeds and greater data capacity. Moreover, innovative services, such as mobile telephony and broadband internet, proliferated as competition increased.

Another characteristic of AT&T II is its focus on accessibility and consumer protection. The ruling mandated that telecommunications services be available to a broader swath of the population, ensuring that underserved communities had access to essential communication services. This shift not only democratized access but also laid the groundwork for the modern internet revolution, fostering the growth of the digital economy.

The impact of AT&T II can also be seen in the regulatory frameworks that followed. The Federal Communications Commission (FCC) adopted policies aimed at enhancing market transparency and ensuring fair practices among competitors. These regulatory changes helped to create a more equitable playing field, allowing smaller companies to compete against established giants.

In summary, AT&T II marked a turning point in telecommunications history, characterized by a focus on competition, technological advancements, and consumer protection. The dissolution of AT&T's monopoly allowed for the rapid evolution of technology and services, ultimately benefiting consumers and fostering an environment ripe for innovation. This ruling not only redefined the telecommunications industry but also set a precedent for how markets are regulated in the United States.