Field

Description

Frame Type

The frame format.

Values: CEPT.

Line Code

The replacement for strings of consecutive zeros in data transmission using pulse code modulation (PCM).

Values: HDB3.

Idle Code

The code used in digital communications that represents an absence of data.

Values: 11111111, 01010100, 01010101.

CRC

Cyclical Redundancy Checking (CRC) is an error checking technique that is used to ensure the accuracy of digital transmissions over a communications link.

To enable CRC for one or more E1 trunks, select the check boxes for the appropriate E1 trunks.

Clock Trunk

The trunk that the board uses for its internal clock reference.

Values: 1, 2 (for dual port cards); 1, 2, 3, 4 (for quad port cards).

Clock Source

The origin of the board's clock reference.

Values: NETWORK, OSCILLATOR

NETWORK refers to the clock extracted from the trunk, OSCILLATOR refers to the board's oscillator.

Clock Mode

The control of the board's clock.

Values: STANDALONE.

The board controls its own clock.

Clock Fallback Trunk

The trunk that the system uses to set its internal clock if the timing source on the Clock Trunk stops working.

Values: none, 1, 2 (for dual port cards); none, 1, 2, 3, 4 (for quad port cards).

Fax Enabled?

The availability of fax with the protocol.

Values: yes, no.

Country

The country that the system is in.

Values: Argentina, Brazil, Chile, China, Colombia Telecom, Colombia ComSel, India, Indonesia, Korea, Malaysia, Mexico, Philippines, Singapore, Thailand.

Number of DID digits

The number of allowable DID digits.

Values: 1-30.

Number of ANI digits

The number of allowable ANI digits.

Values: 0-30.

Collect Call Block Method

The method the system uses to block incoming collect calls. The Collect Call Blocking Method field is available only if the Country field is set to Brazil.

Values: none (default), Double Answer, Group II signal 8.

Wink Delay

The amount of time (in milliseconds) from when the incoming call was answered until the start of the wink (hang up or on-hook). The Wink Delay field is available only if the Collect Call Block Method field is set to Double Answer.

Values: 500-1500. The default value is 1000.

Wink Duration

The duration of the wink (in milliseconds). The Wink Duration field is available only if the Collect Call Block Method field is set to Double Answer.

Values: 500-2500. The default value is 2000.

Enabled Channels

The number of channels that have been enabled.

Values: 0-128

Button

Description

Submit

Assigns the card to the protocol and prompts the user to stop and restart the voice system

Reset

Sets fields to their default values

Cancel

Displays the Change parameters screen

Help

Displays the system help files