Marburg, December 21, 2005 – Retroactive as of October 31st 2005, 3U TELECOM AG has sold its 100%-subsidiary 3U TELECOM B.V. to Elephant Talk Communications Holding AG located in Basel. With respect to the purchase price for the so far non-profitable subsidiary the two parties agreed to maintain silence.

Due to the deconsolidation of the subsidiary, 3U TELECOM AG realises extraordinary earnings of about 2.8m EUR. As a consequence of this one-time effect, instead of balanced earnings the management of 3U TELECOM AG now expects net income for the group to be in a seven-figure range in 2005.

Contact:

3U TELECOM AG
Ulrich Wiehle
Tel.: +49 6421 999-1200
Fax: +49 6421 999-1111
ir@3u.net

Ad hoc announcement §15 WpHG

Marburg, November 7, 2005. According to preliminary figures, the 3U group generated sales of 89.13 mn EUR in the first nine months of the financial year2005. This corresponds to an increase of 17.27 mn EUR or 24.0% compared to the same period of the previous year (71.86 mn EUR). Sales in the third quarter rose to 31.12 mn EUR, which reflects an increase of 3.68 mn EUR (+13.4%) compared to the third quarter 2004. EBITDA of the 3U group amounts to2.25 mn EUR in the third quarter 2005. For the first nine months of 2005, EBITDA sums up to 4.71 mn EUR. The surplus of 14.40 mn EUR in the third quarter 2005 is mainly a result of the already communicated agreement with GasLINE and discontinued operations of carrier24 GmbH, effective as of August 23, 2005. Thus, as of September 30, 2005, cumulative net profits amount to 4.17 mn EUR (previous year: -18.73 mn EUR). In the “fixed-line” segment the record sales level of the previous quarter (22.10 mn EUR) could be asserted, amounting to 22.33 mn EUR in the third quarter of 2005. EBITDA advanced in comparison to the previous quarter from-0.86 mn EUR to -0.60 mn EUR. The segment “broadband/IP” recorded sales of 8.78 mn EUR in the third quarter of 2005 (previous quarter: 9.23 mn EUR), while an EBITDA of 2.85 mn EUR could be recorded. The subsidiary LambdaNet again proved to be profit-yielding, as the EBITDA increased to 2.18 mn EUR in the third quarter 2005 (previous quarter: 1.76 mn EUR). This corresponds to anEBITDA margin of 25.9%.

As of September 30, 2005, the 3U group’s equity ratio amounted to 36.87%, a significant improvement in comparison to the equity ratio at the end of the second quarter 2005 (23.06%). This results mainly from a balance sheet contraction caused by the deconsolidation of carrier24 GmbH, a reduction of long-term liabilities as well as the realization of extraordinary earnings. Cash and cash equivalents rose from 36.72 mn EUR as of June 30, 2005, to 43.43mn EUR.

Due to positive proceedings in the operating business the management board of the 3U TELECOM AG now expects group sales of 118 to 120 mn EUR for the full financial year 2005 (previous forecast: 105 to 110 mn EUR). At the same time both the advances in the operating business and once-only, non-operating itemspermit a balanced group result for the full financial year 2005 (previous forecast: net loss in seven-figure range).

The complete 9-months-report will be published on November 15, 2005.

Contact:

3U TELECOM AG
Ulrich Wiehle
Tel.: +49 6421 999-1200
Fax: +49 6421 999-1111
ir@3u.net

Marburg, August 8, 2005. In the second quarter 2005 the 3U group generated sales of 31.34 mn EUR. This corresponds to an increase of 4.66 mn EUR or 17.5% compared to the first quarter 2005 and an increase of 5.08 mn EUR to the comparable quarter of the previous year (26.26 mn EUR). The company’s accumulated sales in the first half year amount to 58.01 mn EUR, which reflects an increase of 13.59 mn EUR compared to the same period last year. Sales in the segment “broadband/IP” were at 9.23 mn EUR, as expected a slight decline (9.45 mn EUR in Q1 2005). In the fixed-line segment sales rose by 4.87 mn EUR on a quarterly basis and by 6.23 mn EUR in comparison to the same quarter of the previous year to 22.10 mn EUR. The significant increase in sales within this segment results from an improvement in the wholesale business, an increase in sales of the subsidiary fon4U and an offensive pricing strategy of OneTel, as part of the sales and marketing strategy, which was established by the end of last year.

Net loss of the 3U group amounts to -5.09 mn EUR in Q2 2005 and is almost unchanged compared to the first quarter 2005 (-5.14 mn EUR). The half year result corresponds to earnings per share of -0.22 EUR (previous year: -0.30 EUR). Net loss is affected negatively by 0.5 mn EUR resulting from the rejected control and profit transfer agreements in the course of this year’s ordinary annual shareholder meeting. The executive board expects that the control and profit transfer agreements to be proposed again by the administration in an extraordinary annual shareholder meeting in Q4 2005 shall be approved due to the changed shareholder structure. Such approval would have a positive effect on earnings in the forementioned amount within this fiscal year.

As expected cash and cash equivalents have declined slightly from 37.66 mn EUR (March 31, 2005) to 36.72 mn EUR on June 30, 2005.

EBITDA of the group amounts to 1.16 mn EUR in the second quarter, which corresponds to a decline of 0.14 mn EUR compared to the first quarter 2005. EBITDA for the first half year of 2005 amounts to 2.46 mn EUR (previous year: 3.17 mn EUR).

A positive development of EBITDA could be achieved with an increase of 0.20 mn EUR to 2.02 mn EUR in the segment “broadband/IP” compared to the first quarter 2005. Due to the optimized cost management the EBITDA margin in this segment could be improved to 20.6% in the first half of this year.

In contrast, EBITDA in the fixed-line segment amounting to -0.86 mn EUR (Q1 2005: -0.52 mn EUR) has been affected negatively by the offensive pricing strategy, the implementation of new sales and marketing structures as well as the launch of marketing campaigns in the course of the second quarter 2005.

It must be considered that the financial effects regarding the improvements resulting from the renegotiated contractual agreements with the fiber supplier GasLINE, reported on July 28, 2005, are not yet reflected in the above figures. These will become effective in the third quarter 2005.

The full half year report in accordance with IFRS will be published on August 15, 2005.

Contact:

3U TELECOM AG
Ulrich Wiehle
Tel.: 06421-999 1200
Fax: 06421-999 1111
ir@3u.net
3U TELECOM AG
Neue Kasseler Str. 62 F
35039 Marburg
Deutschland
ISIN: DE0005167902
WKN: 516790

Listed: Geregelter Markt in Frankfurt (Prime Standard); Freiverkehr in Berlin-Bremen, Düsseldorf, Hamburg, Hannover und Stuttgart

In today´s annual meeting 3U TELECOM´s shareholders have confirmed the supervisory board in its office for another four years, as they had resigned in the course of the annual meeting. As a consequence, the agenda item initiated by shareholder Udo Graul to vote out the current supervisory board became irrelevant.

The 3/4-majority needed for the profit and loss transfer agreement within the group, as recommended by the administration, was not reached. This leads directly to a cash relevant additional burden of a high six-figure sum in 2005. Mr. Graul had announced during the general debate to vote against the administration´s proposal. The request of another shareholder for a special audit of Mr. Grauls management in 2004 was approved.

Contact:

3U TELECOM AG
Ulrich Wiehle
Neue Kasseler Str. 62F
35039 Marburg
Phone: 06421-999 1200
Fax: 06421-999 1111
eMail: ir@3u.net

Marburg, May 12th, 2005. In the first quarter 2005 the 3U group recorded sales of 26.68 mn EUR. This reflects an increase of 1.96 mn EUR in comparison to the fourth quarter 2004 (24.72 mn EUR). For better comparability first-time and at the end of 2004 fully consolidated sales and earnings figures of Carrier24 were allocated to each quarter of 2004. The increase in sales is mainly a result of recently implemented, extensive sales and marketing activities as well as an improvement in the wholessale business within the fixed-line segment. The EBITDA of the group rose from -1.0 mn EUR in the fourth quarter 2004 to 1.3 mn EUR in the first quarter 2005 (Q1 2004: 0.86 mn EUR). Net loss of the 3U group amounts to 5.14 mn EUR and is mainly due to scheduled depreciation on the modern network infrastructure. With respect to the net loss, the 3U group expects a gradual reduction over the forthcoming quarters. The quarterly loss corresponds to earnings per share of -0.11 EUR. As anticipated, cash and cash equivalents as of March 31, 2005 have decreased slightly from 39.81 mn EUR (December 31, 2004) to 37.66 mn EUR. The fixed-line segment of the 3U group recorded sales of 17.23 mn EUR during the first quarter 2005. This increase of 14.9% compared to the previous quarter (15.0 mn EUR) was supported by a significant operative improvement of the subsidiary fon4U (preselection code 01053). EBITDA of -0.52 mn EUR of the fixed-line segment is slighty above internal estimates and shows a strong improvement in comparison to the previous quarter (Q4 2004: EBITDA -2.64 mn EUR), which was characterized by high restructuring costs and one-time effects. Sales of the subsidiaries LambdaNet and Carrier24 (segment broadband/IP) were at 9.45 mn EUR (Q4 2004: 9.72 mn EUR). An EBITDA of 1.82 mn EUR lead to an increase in the EBITDA margin of 19.3% (Q4 2004: 16.9%) in this segment. All in all, the restructuring efforts introduced by the new management since August 2004 show further prosperities supporting 3U TELECOM AG”s objective to return to profitability.

For the fiscal year 2005 the 3U group continues to expect an increase in sales of at least 10% and a significant increase in EBITDA in comparison to 2004. This guidance does not yet include the expected cost reduction agreed on May 10th 2005 in a term sheet between LambdaNet and its fibre supplier GasLINE. An updated guidance for the full year 2005 will be released with the final closing of this contractual relationsship.

The complete quarterly report, for the first time according to IFRS, will be available as of May 17th 2005.

Contact:

3U TELECOM AG
Ulrich Wiehle
Tel.: + 49 (0)6421-999 1200
Fax: + 49 (0)6421-999 1111
E-Mail: ir@3u.net
ISIN: DE0005167902
WKN: 516790

Listed: Geregelter Markt in Frankfurt (Prime Standard); Freiverkehr in Berlin-Bremen, Düsseldorf, Hamburg, Hannover und Stuttgart

Marburg, March 10th, 2005 – According to preliminary figures the 3U group recorded sales of 96.46mn € in 2004. This compares to 64.68mn € in the previous year – an increase of 49.1%. These figures are mainly a result of the acquisition of LambdaNet Communications AG as well as the first-time consolidation of carrier24 GmbH as of year end, which provides the complete network for our fixed-line business. The consolidation of carrier24 is demanded by US GAAP regulation.

During Q4 2004 the fixed line segment recorded sales of 15.00mn € (Q3 2004: 17.21mn €). Sales of subsidiary LambdaNet (Broadband / IP segment) amounted to 8.91mn € in Q4 2004 (Q3 2004: 9.35mn €). The first-time consolidation of carrier24 contributed 3.17mn € to total sales in 2004.

EBITDA of the 3U group for the full year 2004 amounted to 4.07mn € (previous year: 5.76mn €). While the EBITDA of minus 2.64mn € in Q4 2004 was again negative in the fixed-line segment (Q3 2004: minus 0.49mn €), the subsidiary LambdaNet was able to record an EBITDA of 1.25mn € in Q4 2004 (Q3 2004: 1.83mn €).

The net loss of the 3U group in 2004 was 29.15mn € (net income 2003: 1.73mn €) and was mainly determined – after extraordinary goodwill amortization in Q2 2004 – by non-liquidity related one-time effects in Q4 2004. During this period the group recorded in total a net loss of minus 11.65mn € (following a accumulated net loss of 17.50mn € at the end of Q3 2004). Net loss in Q4 2004 results from the consolidation effects of carrier24 GmbH, contributing minus 4.58mn € for the full year 2004. The subsidiary LambdaNet recorded a net loss of minus 4.42mn € in Q4 2004 due to scheduled depreciation and amortization (Q3 2004: minus 3.46mn €). In addition, the fixed-line segment added a net loss of minus 2.66mn € during Q4 (Q3 2004: minus 1.10mn €, and for full year 2004 minus 13.04mn €).

Net loss and the development of EBITDA in Q4 2004 are mainly a result of restructuring costs for the subsidiaries as well as provisions for legal issues and back duties as a result of a tax audit for the years 1999 through 2002.

As of December 31st, 2004 cash and cash equivalents remained stable with 39.81mn € in comparison to 39.60mn € at the end of Q3 2004.

For the fiscal year 2005 the 3U group expects an increase in sales of at least 10%, while EBITDA is expected to rise even stronger. The expectations are based especially on intensified sales and marketing activities, lower cost structures and a successful reorginization of the group, which should be fully realized in 2005.

The company´s final figures for 2004 will be published on March 15th, 2005 with the release of the annual report.

Contact:

3U TELECOM AG
Ulrich Wiehle
Tel.: + 49 (0)6421-999 1200
Fax: + 49 (0)6421-999 1111
E-Mail: ir@3u.net