Common use of Entire Agreement; Modification; Governing Law Clause in Contracts

Entire Agreement; Modification; Governing Law. Except as otherwise provided herein, this agreement constitutes the only agreement between you and the Company with respect to the subject matter hereof, superseding in all respects any and all prior oral or written agreements or understandings pertaining to the subject matter hereof. This agreement may be amended or modified only in a writing signed by both you and the Company. Any dispute concerning this agreement will be governed by the internal laws of Massachusetts. AVICI SYSTEMS INC., by: EMPLOYEE Print name: Xxxxxxx X. Xxxxxxxx Print name: Xxxxx X Xxxxxxxx Signature: /s/ Xxxxxxx X. Xxxxxxxx Signature: /s/ Xxxxx X Xxxxxxxx

Entire Agreement; Modification; Governing Law. Except as otherwise provided herein, this agreement constitutes the only agreement between you and the Company with respect to the subject matter hereof, superseding in all respects any and all prior oral or written agreements or understandings pertaining to the subject matter hereof. This agreement may be amended or modified only in a writing signed by both you and the Company. Any dispute concerning this agreement will be governed by the internal laws of Massachusetts. AVICI SYSTEMS INC., by: EMPLOYEE Print name: Xxxxxxx X. Xxxxxxxx Print name: Xxxxx X Xxxxxxxx Xxxxxxxxx Xxxxxx Signature: /s/ Xxxxxxx X. Xxxxxxxx Signature: /s/ Xxxxx X XxxxxxxxXxxxxxxxx Xxxxxx

Entire Agreement; Modification; Governing Law. Except as otherwise provided herein, this agreement constitutes the only agreement between you and the Company with respect to the subject matter hereof, superseding in all respects any and all prior oral or written agreements or understandings pertaining to the subject matter hereof. This agreement may be amended or modified only in a writing signed by both you and the Company. Any dispute concerning this agreement will be governed by the internal laws of Massachusetts. AVICI SYSTEMS INC., by: EMPLOYEE XXXXXXX XXXXXXXX Print name: Xxxxxxx X. Xxxxxxxx Print name: Xxxxx X Signature: /s/ Xxxx Xxxxxxxx Signature: /s/ Xxxxxxx X. Xxxxxxxx Signature: /s/ Xxxxx X Xxxxxxxx

Entire Agreement; Modification; Governing Law. Except as otherwise provided herein, this agreement constitutes the only agreement between you and the Company with respect to the subject matter hereof, superseding in all respects any and all prior oral or written agreements or understandings pertaining to the subject matter hereof. This agreement may be amended or modified only in a writing signed by both you and the Company. Any dispute concerning this agreement will be governed by the internal laws of Massachusetts. AVICI SYSTEMS SOAPSTONE NETWORKS, INC., by: EMPLOYEE Print name: Xxxxxxx X. Xxxxxxxx Print name: Xxxxx X Xxxxxxxx Signature: /s/ Xxxxxxx X. Xxxxxxxx Signature: /s/ Xxxxx X XxxxxxxxXxxxx