UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C.  20549
SCHEDULE 13D
(Amendment No. 8)*
Under the Securities Exchange Act of 1934

AltiGen Communications, Inc.

(Name of Issuer)

Common Stock, $0.001 par value per share

(Title of Class of Securities)

021489109

(CUSIP Number)

Eric D. Wanger
Wanger Investment Management, Inc.
401 North Michigan Avenue, Suite 1301
Chicago, Illinois 60611
(312) 245-8000

Brian B. Gilbert, Esq.
Gould & Ratner LLP
222 N.  LaSalle Street, Suite 800
Chicago, Illinois 60601
(312) 236-3003

(Name, Address and Telephone Number of Person
Authorized to Receive Notices and Communications)

February 4, 2011

(Date of Event which Requires Filing of this Statement)
If the filing person has previously filed a statement on Schedule 13G to report
the acquisition that is the subject of this Schedule 13D, and is filing this
schedule because of Section 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g),
check the following box.  [   ]
Note: Schedules filed in paper format shall include a signed original and five
copies of the schedule, including all exhibits.  See Section 240.13d-7
for other parties to whom copies are to be sent.
*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities,
and for any subsequent amendment containing information which would alter
disclosures provided in a prior cover page.
The information required on the remainder of this cover page shall not be
deemed to be "filed" for the purpose of Section 18 of the Securities Exchange
Act of 1934 ("Act") or otherwise subject to the liabilities of that section of
the Act but shall be subject to all other provisions of the Act (however,
see the Notes).

CUSIP No.  021489109	13D	Page 3 of 12
1.  Names of Reporting Persons.
Wanger Investment Management, Inc.
2.  Check the Appropriate Box if a Member of a Group (See Instructions):
(a)
(b) X
3.  SEC Use Only:
4.  Source of Funds (See Instructions): AF
5.  Check if Disclosure of Legal Proceedings Is Required Pursuant to
Items 2(d) or 2(e):
6.  Citizenship or Place of Organization: Illinois
7.  Sole Voting Power: 0
8.  Shared Voting Power: 867,108
9.  Sole Dispositive Power: 0
10.  Shared Dispositive Power: 867,108
11.  Aggregate Amount Beneficially Owned by Each Reporting Person: 867,108
12.  Check if the Aggregate Amount in Row (11) Excludes Certain Shares
(See Instructions):
13.  Percent of Class Represented by Amount in Row (11):  5.257%
14.  Type of Reporting Person (See Instructions): IA CO

CUSIP No.  021489109	13D	Page 4 of 12
1.  Names of Reporting Persons.
Wanger Long Term Opportunity Fund II, LP
2.  Check the Appropriate Box if a Member of a Group (See Instructions)
(a)
(b) X
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):
6.  Citizenship or Place of Organization: Delaware
7.  Sole Voting Power: 0
8.  Shared Voting Power: 867,108
9.  Sole Dispositive Power: 0
10.  Shared Dispositive Power: 867,108
11.  Aggregate Amount Beneficially Owned by Each Reporting Person: 867,108
12.  Check if the Aggregate Amount in Row (11) Excludes Certain Shares
(See Instructions):
13.  Percent of Class Represented by Amount in Row (11): 5.257%
14.  Type of Reporting Person (See Instructions): OO PN

CUSIP No.  021489109	13D	Page 5 of 12
1.  Names of Reporting Persons.
WLTOF GP LLC
2.  Check the Appropriate Box if a Member of a Group (See Instructions):
(a)
(b) X
3.  SEC Use Only:
4.  Source of Funds (See Instructions): AF
5.  Check if Disclosure of Legal Proceedings Is Required Pursuant to
Items 2(d) or 2(e):
6.  Citizenship or Place of Organization: Delaware
7.  Sole Voting Power: 0
8.  Shared Voting Power: 867,108
9.  Sole Dispositive Power: 0
10.  Shared Dispositive Power: 867,108
11.  Aggregate Amount Beneficially Owned by Each Reporting Person: 867,108
12.  Check if the Aggregate Amount in Row (11) Excludes Certain Shares
(See Instructions):
13.  Percent of Class Represented by Amount in Row (11):  5.257%
14.  Type of Reporting Person (See Instructions): HC

CUSIP No.  021489109	13D	Page 6 of 12
1.  Names of Reporting Person.
ERIC D. WANGER
2.  Check the Appropriate Box if a Member of a Group (See Instructions):
(a)
(b) X
3.  SEC Use Only:
4.  Source of Funds (See Instructions): PF
5.  Check if Disclosure of Legal Proceedings Is Required Pursuant to
Items 2(d) or 2(e):
6.  Citizenship or Place of Organization: USA
7.  Sole Voting Power: 0
8.  Shared Voting Power: 867,108
9.  Sole Dispositive Power: 0
10.  Shared Dispositive Power: 867,108
11.  Aggregate Amount Beneficially Owned by Each Reporting Person: 867,108
12.  Check if the Aggregate Amount in Row (11) Excludes Certain Shares
(See Instructions):
13.  Percent of Class Represented by Amount in Row (11):  5.257%
14.  Type of Reporting Person (See Instructions): IN

CUSIP No.  021489109	13D	Page 7 of 12
Wanger Long Term Opportunity II, LP ("WLTOF"), Wanger Investment Management,
Inc. ("WIM"), WLTOF GP LLC ("GP") and Eric D. Wanger ("Wanger")(collectively,
the "Reporting Persons") filed a beneficial ownership report with respect to
the common stock of AltiGen Communications, Inc., a Delaware corporation
(the "Issuer"), on a Schedule 13D/A filed on December 12, 2008 and amended as
of January 8, 2009, May 18, 2009, June 4, 2009, October 20, 2009 and January
11, 2011 (as amended, the "Existing Schedule 13D").  This Schedule 13D/A
amends and restates the Existing Schedule 13D for the purpose of reporting
a material change in the plans and intentions of the Reporting Persons.

ITEM 1.  SECURITY AND ISSUER.
This statement relates to the common stock, $0.001 par value per share
(the "Common Stock") of the Issuer, whose principal executive offices are
located at 410 East Plumeria
Drive, San Jose, CA  95134.
ITEM 2.  IDENTITY AND BACKGROUND.
This Schedule 13D is being filed jointly by WIM, WLTOF, GP and Wanger
(collectively, the "Reporting Persons.")
A.	Wanger Investment Management, Inc.
	(i)	Name of Person Filing:		Wanger Investment Management, Inc. ("WIM")
	(ii)	Organization:			Delaware limited liability company
	(iii)	Principal Business:		Investment management / registered investment
						advisor
	(iv)	Address of Principal Office:	401 North Michigan Avenue, Suite 1301
						Chicago, IL  60611
	(v)	Prior Criminal Convictions:	None

	(vi)	Prior Civil Proceedings with
		Respect to Federal or State
		Securities Laws:		None


CUSIP No.  021489109	13D	Page 8 of 12
B.	Wanger Long Term Opportunity Fund II, LP

	(i)	Name of Person Filing:		Wanger Long Term Opportunity Fund II, LP
						("WLTOF")
	(ii)	Organization:			Delaware limited partnership

	(iii)	Principal Business:		Private investment fund

	(iv)	Address of Principal Office:	401 North Michigan Avenue, Suite 1301
						Chicago, IL  60611
	(v)	Prior Criminal Convictions:	None

	(vi)	Prior Civil Proceedings with
		Respect to Federal or State
		Securities Laws:		None

C.	WLTOF GP LLC

(i)	Name of Person Filing:	WLTOF GP LLC ("GP")

	(ii)	Organization:			Delaware limited liability company

	(iii)	Principal Business:		General partner of private investment fund

	(iv)	Address of Principal Office:	401 North Michigan Avenue, Suite 1301
						Chicago, IL  60611
	(v)	Prior Criminal Convictions:	None

	(vi)	Prior Civil Proceedings with
		Respect to Federal or State
		Securities Laws:		None


CUSIP No.  021489109	13D	Page 9 of 12


D.	ERIC D. WANGER

(i)	Name of Person Filing:	Eric D. Wanger ("Wanger")

	(ii)	Residence or Business
		Address:			401 North Michigan Avenue, Suite 1301
						Chicago, IL  60611

	(iii)	Present Occupation:		Investment management

	(iv)	Prior Criminal Convictions:	None

	(v)	Prior Civil Proceedings with
		Respect to Federal or State
		Securities Laws:		None

	(vi)	Citizenship:			United States of America

ITEM 3.  SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION.
The shares of Common Stock reported in this Schedule 13D were purchased by
WLTOF in the open market at then-prevailing market prices.  WLTOF's funds
used to acquire shares of Common Stock were drawn from its working capital.
ITEM 4.  PURPOSE OF TRANSACTION
The acquisitions of shares of Common Stock by the Reporting Persons reported
herein were effected for the purpose of investing in the Issuer.  The
Reporting Persons continue to review their investments in the Common Stock
and, from time to time, depending upon certain factors, including without
limitation, the financial performance of the Issuer, the availability and
price of shares of Common Stock and other general and market conditions,
may determine to acquire through open market purchases or otherwise additional
shares of Common Stock or may dispose of all or a portion of the Common Stock
now beneficially owned or hereafter acquired.
Except as stated above, none of the Reporting Persons has any plans or
proposals of the types referred to in clauses (a) through (j) of Item 4 of
Schedule 13D, as promulgated by the Securities and Exchange Commission.

CUSIP No.  021489109	13D	Page 10 of 12
ITEM 5.  INTEREST IN SECURITIES OF THE ISSUER.
(a)	To the knowledge of the Reporting Persons, there were 16,494,758 shares
of Common Stock outstanding as of December 9, 2010, based on the Issuer's
Annual Report on Form 10-K for the period ending September 30, 2010.  The
Reporting Persons beneficially own 867,108 shares of Common Stock.  Based
upon the foregoing, the 867,108 shares reported herein as beneficially
owned by the Reporting Persons constitute 5.257% of the outstanding shares of
Common Stock.  Such shares consist of 867,108 shares of Common Stock held
of record by WLTOF.
(b)	WLTOF has shared voting and dispositive power with respect to, and is the
record owner of, 867,108 shares of Common Stock and accordingly is deemed
to be the beneficial owner of such Common Stock for purposes of Section 13(d)
of the Act.
WIM is a registered investment advisor and manages investment portfolios for
clients, including WLTOF.  In this capacity, WIM has shared voting and
dispositive power over the Common Stock held by WLTOF and, accordingly, is
deemed to be the beneficial owner of such Common Stock for purposes of
Section 13(d) of the Act.  Except for such deemed beneficial ownership,
WIM does not own any Common Stock or other equity securities of the Issuer.
WIM disclaims beneficial ownership of the shares of Common Stock reported
hereunder.
GP is the general partner of WLTOF.  In that capacity, GP has shared voting
and dispositive power over the Common Stock held by WLTOF and, accordingly,
is deemed to be the beneficial owner of 867,108 shares of Common Stock
beneficially owned by WLTOF, for purposes of Section 13(d) of the Act.
Except for such deemed beneficial ownership, GP does not own any Common Stock
or other equity securities of the Issuer.  GP disclaims beneficial ownership
of the shares of Common Stock reported hereunder, except to the extent of its
beneficial interest in WLTOF.
Wanger is the President of WIM and the managing member of GP.  In those
capacities, Wanger has shared voting and dispositive power over the Common
Stock held by WLTOF and, accordingly, is deemed to be the beneficial owner of
the 867,108 shares of Common Stock beneficially owned by WLTOF, for
purposes of Section 13(d) of the Act.  Wanger disclaims beneficial ownership
of the shares of Common Stock reported hereunder, except to the extent of his
beneficial ownership of WLTOF.
Except as set forth below, as of the date hereof, none of the Reporting
Persons beneficially own any shares of Common Stock other than the shares
beneficially owned by the Reporting Persons and reported herein.

CUSIP No.  021489109	13D	Page 11 of 12
(c)	The following transactions in shares of Common Stock which are deemed
to be beneficially owned by the Reporting Persons occurred since January 11,
2011 in the public market:
	(i) 	January 12, 2011		Sold 106,500 shares at $0.85 per share
	(ii)	January 13, 2011		Sold 97,500 shares at $0.85 per share
	(iii)	January 27, 2011		Sold 50,000 shares at $0.90 per share
	(iv)	January 28, 2011		Sold 21,500 shares at $0.90 per share
	(v)	January 31, 2011		Sold 20,000 shares at $0.90 per share
	(vi)	February 3, 2011		Sold 34,250 shares at $1.0031 per share

(d)	No persons other than the Reporting Persons have the right to receive
or to direct the power to receive dividends from, or the proceeds from the
sale of shares of Common Stock owned by the Reporting Persons.  Each of the
Reporting Persons has the right to receive or to direct the power to receive
dividends from, or the proceeds from the sale of shares of such Common Stock
only to the extent of its beneficial interest in such shares of Common Stock.
(e)	Not applicable.


ITEM 6.  CONTRACTS, ARRANGEMENTS, UNDERSTANDINGS OR RELATIONSHIPS WITH RESPECT
TO SECURITIES OF THE ISSUER
Except as described herein with respect to (a) WIM's investment advisory
relationship with WLTOF, and (b) Wanger's participation in the management
of WIM, GP and WLTOF, none of the Reporting Persons is a party to any
contract, arrangement, understanding or relationship (legal or otherwise)
with respect to any securities of the Issuer.

CUSIP No.  021489109	13D	Page 12 of 12

ITEM 7.  MATERIAL TO BE FILED AS EXHIBITS
See Exhibit Index appearing below, which is incorporated herein by reference.
After reasonable inquiry and to the best of its or his knowledge and belief,
each of the undersigned certifies that the information set forth in this
statement is true, complete and correct.
Date:	February 4, 2011.
WANGER INVESTMENT MANAGEMENT, INC.

By:  _/s/ Eric D. Wanger______________________
     Eric D. Wanger, President

WANGER LONG TERM OPPORTUNITY FUND II, LP
By: 	WLTOF GP LLC, its General Partner

        By: _/s/ Eric D. Wanger_____________________
            Eric D. Wanger, Managing Member


WLTOF GP LLC

By:	_/s/ Eric D. Wanger_________________________
	Eric D. Wanger, Managing Member


__/s/_Eric D. Wanger_____________________________
Eric D. Wanger

EXHIBIT INDEX
1.        Joint Filing Agreement dated as of February 4, 2011 by and among
the Reporting Persons.

EXHIBIT 99.1
JOINT FILING AGREEMENT
In accordance with Rule 13d-1(f) under the Securities Exchange Act of 1934,
as amended, each of the undersigned does hereby consent and agree to the
joint filing on behalf of each of them of a Statement on Schedule 13D and
all amendments thereto with respect to AltiGen Communications, Inc. common
stock, par value $0.001 per share, beneficially owned by each of them, and
to the inclusion of this Joint Filing Agreement as an exhibit thereto.
Date:	February 4, 2011
WANGER INVESTMENT MANAGEMENT, INC.

By:  _/s/ Eric D. Wanger______________________
        Eric D. Wanger, President

WANGER LONG TERM OPPORTUNITY FUND II, LP
By: 	WLTOF GP LLC, its General Partner

        By: _/s/ Eric D. Wanger_____________________
	    Eric D. Wanger, Managing Member


WLTOF GP LLC

By:	_/s/ Eric D. Wanger_________________________
	Eric D. Wanger, Managing Member


__/s/_Eric D. Wanger_____________________________
Eric D. Wanger