Credit Suisse First Boston Mortgage Securities Corp. UNDERWRITING AGREEMENT $560,330,200 (Approximate) Home Equity Mortgage Trust 2006-1 Home Equity Mortgage Pass-Through Certificates, Series 2006-1Underwriting Agreement • March 16th, 2006 • Home Equity Mortgage Pass-Through Certificates, Series 2006-1 • Asset-backed securities • New York
Credit Suisse First Boston Mortgage Securities Corp., a corporation organized and existing under the laws of the State of Delaware (the “Depositor”), proposes to sell to Credit Suisse Securities (USA) LLC (“Credit Suisse”) (the “Underwriter”) seventeen classes of the Depositor’s Home Equity Mortgage Pass-Through Certificates, Series 2006-1. Such classes have been designated as the Class A-1A1, Class A-1A2, Class A-1B, Class A-1F, Class A-2, Class A-3, Class A-R, Class A-RL, Class M-1, Class M-2, Class M-3, Class M-4, Class M-5, Class M-6, Class M-7, Class M-8 and Class M-9 Certificates (collectively, the “Certificates”). The Certificates, together with the Depositor’s Home Equity Mortgage Pass-Through Certificates, Series 2006-1, Class B-1, Class P, Class X-1, Class X-2 and Class X-S Certificates, will represent the entire beneficial ownership interest in a trust fund (the “Trust Fund”) consisting primarily of a pool of conventional, primarily fixed rate, one-to-four family, second lie
CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORP.,Custodial Agreement • March 16th, 2006 • Home Equity Mortgage Pass-Through Certificates, Series 2006-1 • Asset-backed securities • New York
