SONUS
NETWORKS, INC.
|
(Name
of Issuer)
|
Shares
of Common Shares, par value $0.001 per share
|
(Title
of Class of Securities)
|
835916107
|
(CUSIP
Number)
|
Darrin
Payne
|
P.O.
Box 71082
|
Dubai,
United Arab Emirates
|
+971-4317-5800
|
(Name,
Address and Telephone Number of Person
|
Authorized
to Receive Notices and Communications)
|
May
4, 2009
|
(Date
of Event which Requires Filing of this
Statement)
|
CUSIP
No. 835916107
|
Page
2 of 8 Pages
|
||||
1
|
Name
of Reporting Persons
Galahad
Securities Limited
I.R.S.
Identification Nos. of above persons (entities only)
|
||||
2
|
Check
The Appropriate Box if a Member of a Group
|
||||
(See
Instructions)
|
(a) ☐
|
||||
(b) ☐
|
|||||
3
|
SEC
Use Only
|
||||
4
|
Source
of Funds (See Instructions)
WC
|
||||
5
|
Check
if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or
2(e)
o
|
||||
6
|
Citizenship
or Place of Organization
British
Virgin Islands
|
||||
Number
of
Shares
Beneficially
Owned
by
Each
Reporting
Person
With
|
7
|
Sole
Voting Power
67,295,079
|
|||
8
|
Shared
Voting Power
0
|
||||
9
|
Sole
Dispositive Power
67,295,079
|
||||
10
|
Shared
Dispositive Power
0
|
||||
11
|
Aggregate
Amount Beneficially Owned by Each Reporting Person
67,295,079
|
||||
12
|
Check
if the Aggregate Amount in Row (11) Excludes Certain Shares (See
Instructions)
☐
|
||||
13
|
Percent
of Class Represented by Amount in Row (11)
24.6%*
|
||||
14
|
Type
of Reporting Person (See Instructions)
OO
|
CUSIP
No. 835916107
|
Page
3 of 8 Pages
|
||||
1
|
Name
of Reporting Persons
Legatum
Capital Limited
I.R.S.
Identification Nos. of above persons (entities only)
|
||||
2
|
Check
The Appropriate Box if a Member of a Group
|
||||
(See
Instructions)
|
(a) ☐
|
||||
(b) ☐
|
|||||
3
|
SEC
Use Only
|
||||
4
|
Source
of Funds (See Instructions)
WC
|
||||
5
|
Check
if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or
2(e)
o
|
||||
6
|
Citizenship
or Place of Organization
British
Virgin Islands
|
||||
Number
of
Shares
Beneficially
Owned
by
Each
Reporting
Person
With
|
7
|
Sole
Voting Power
67,295,079
|
|||
8
|
Shared
Voting Power
0
|
||||
9
|
Sole
Dispositive Power
67,295,079
|
||||
10
|
Shared
Dispositive Power
0
|
||||
11
|
Aggregate
Amount Beneficially Owned by Each Reporting Person
67,295,079
|
||||
12
|
Check
if the Aggregate Amount in Row (11) Excludes Certain Shares (See
Instructions)
☐
|
||||
13
|
Percent
of Class Represented by Amount in Row (11)
24.6%*
|
||||
14
|
Type
of Reporting Person (See Instructions)
OO
|
CUSIP
No. 835916107
|
Page
4 of 8 Pages
|
||||
1
|
Name
of Reporting Persons
Legatum
Global Holdings Limited
I.R.S.
Identification Nos. of above persons (entities only)
|
||||
2
|
Check
The Appropriate Box if a Member of a Group
|
||||
(See
Instructions)
|
(a) ☐
|
||||
(b) ☐
|
|||||
3
|
SEC
Use Only
|
||||
4
|
Source
of Funds (See Instructions)
WC
|
||||
5
|
Check
if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or
2(e)
o
|
||||
6
|
Citizenship
or Place of Organization
British
Virgin Islands
|
||||
Number
of
Shares
Beneficially
Owned
by
Each
Reporting
Person
With
|
7
|
Sole
Voting Power
67,295,079
|
|||
8
|
Shared
Voting Power
0
|
||||
9
|
Sole
Dispositive Power
67,295,079
|
||||
10
|
Shared
Dispositive Power
0
|
||||
11
|
Aggregate
Amount Beneficially Owned by Each Reporting Person
67,295,079
|
||||
12
|
Check
if the Aggregate Amount in Row (11) Excludes Certain Shares (See
Instructions)
☐
|
||||
13
|
Percent
of Class Represented by Amount in Row (11)
24.6%*
|
||||
14
|
Type
of Reporting Person (See Instructions)
OO
|
CUSIP
No. 835916107
|
Page
5 of 8 Pages
|
||||
1
|
Name
of Reporting Persons
Legatum
Global Investment Limited
I.R.S.
Identification Nos. of above persons (entities only)
|
||||
2
|
Check
The Appropriate Box if a Member of a Group
|
||||
(See
Instructions)
|
(a) ☐
|
||||
(b) ☐
|
|||||
3
|
SEC
Use Only
|
||||
4
|
Source
of Funds (See Instructions)
WC
|
||||
5
|
Check
if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or
2(e)
o
|
||||
6
|
Citizenship
or Place of Organization
British
Virgin Islands
|
||||
Number
of
Shares
Beneficially
Owned
by
Each
Reporting
Person
With
|
7
|
Sole
Voting Power
67,295,079
|
|||
8
|
Shared
Voting Power
0
|
||||
9
|
Sole
Dispositive Power
67,295,079
|
||||
10
|
Shared
Dispositive Power
0
|
||||
11
|
Aggregate
Amount Beneficially Owned by Each Reporting Person
67,295,079
|
||||
12
|
Check
if the Aggregate Amount in Row (11) Excludes Certain Shares (See
Instructions)
☐
|
||||
13
|
Percent
of Class Represented by Amount in Row (11)
24.6%*
|
||||
14
|
Type
of Reporting Person (See Instructions)
OO
|
CUSIP
No. 835916107
|
Page
6 of 8 Pages
|
||||
1
|
Name
of Reporting Persons
Senate
Limited, acting on behalf of that certain trust formed under the laws of
The Cayman Islands as of 1 July 1996.
I.R.S.
Identification Nos. of above persons (entities only)
|
||||
2
|
Check
The Appropriate Box if a Member of a Group
|
||||
(See
Instructions)
|
(a) ☐
|
||||
(b) ☐
|
|||||
3
|
SEC
Use Only
|
||||
4
|
Source
of Funds (See Instructions)
WC
|
||||
5
|
Check
if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or
2(e)
o
|
||||
6
|
Citizenship
or Place of Organization
The
Cayman Islands
|
||||
Number
of
Shares
Beneficially
Owned
by
Each
Reporting
Person
With
|
7
|
Sole
Voting Power
67,295,079
|
|||
8
|
Shared
Voting Power
0
|
||||
9
|
Sole
Dispositive Power
67,295,079
|
||||
10
|
Shared
Dispositive Power
0
|
||||
11
|
Aggregate
Amount Beneficially Owned by Each Reporting Person
67,295,079
|
||||
12
|
Check
if the Aggregate Amount in Row (11) Excludes Certain Shares (See
Instructions)
☐
|
||||
13
|
Percent
of Class Represented by Amount in Row (11)
24.6%*
|
||||
14
|
Type
of Reporting Person (See Instructions)
OO
|
GALAHAD
SECURITIES LIMITED
|
|||
By:
|
/s/
Mark A. Stoleson
|
||
Mark
A. Stoleson
Director
|
LEGATUM
CAPITAL LIMITED
|
|||
By:
|
/s/
Mark A. Stoleson
|
||
Mark
A. Stoleson
Director
|
LEGATUM
GLOBAL HOLDINGS LIMITED
|
|||
By:
|
/s/
Mark A. Stoleson
|
||
Mark
A. Stoleson
Director
|
LEGATUM
GLOBAL INVESTMENT LIMITED
|
|||
By:
|
/s/
Mark A. Stoleson
|
||
Mark
A. Stoleson
Director
|
SENATE
LIMITED, acting on behalf of that certain
trust
formed
under the laws of The Cayman Islands as of 1 July 1996
|
|||
By:
|
/s/
Mark A. Stoleson
|
||
Mark
A. Stoleson
Director
|