ISDN30 I421 Has been Withdrawn with effect From the 31st July 2008 (service removal in progress) - Information relating to ISDN30 I421 is gradually being moved to Section 1:Exchange LinesPart 34:Exchange Lines - Discontinued Products and Services

See Subpart titled `Conversion to ISDN30e from Dass2 or I421' later in this Part for charges that apply to Customers converting from ISDN30 I421 to ISDN30e.

Applicable to all channels, new and existing, from 1 December 1998.

1. BT, may, at its discretion and by invitation only, apply the line rental charges at a special discounted rate as set out in paragraph 2 below provided that the Customer enters into a new contract for ISDN Channel(s) with a Minimum Period of 24 months.

2. The ISDN30e (Non Quota) rental charges per channel are:

(a) £59.40 per quarter (Inc VAT)

(b) £55.80 per quarter (Inc VAT)

(c) £52.20 per quarter (Inc VAT)

(d) £48.60 per quarter (Inc VAT)

Customers will be notified at the time of entering into the contract which of the above charges applies.

3. At the end of the Minimum Period, the charges for the ISDN channel(s) will revert to the standard line charges applicable for the ISDN channel (12 month Minimum Period) (as set out in the table above).

4. BT's standard published terms and conditions apply including early termination charges if Customers terminate the contract before the end of the Minimum Period.

5. Charges and conditions are subject to change as detailed in BT's standard published terms and conditions.

*Note 1:

(a) Where the line is included in the following packages:

• i) BT Business Complete or
• ii) BT Business One Plan/inclusive/Traditional/Traditional Inclusive /One Plan Plus/One Plan Plus Inclusive

Spend on that line will be Eligible and Contributory. (This means that the line will be eligible for any discounts or benefits of the package and the spend on the line will contribute to the committed spend of the package.)

Other than specified in (a) above, the line may not be included in any other calls and/or lines discounts package benefit and will not count towards any committed spend of such a package.