Green Bay Packers CEO Mark Murphy told reporters in a conference call that the owners have "put our pens down" and are done negotiating.

"We've negotiated in good faith with the union. We've reached an agreement on all the key points," Murphy said on the call. "They know what we ratified and they're voting to ratify the same thing."

The proposed deal would make significant changes in offseason workout schedules, reducing team programs by five weeks and cutting organized team activities (OTAs) from 14 to 10 sessions. There would be limited on-field practice time and contact, and more days off for players.

Free agent linebacker Takeo Spikes says the players felt disrespected when the owners voted on a new CBA. Plus, Spikes says no amount of pressure will get the players to approve an unfair deal.

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Current players would be able to stay in the medical plan for life. They also would have an injury protection benefit of up to $1 million of a player's salary for the year after his injury and up to $500,000 in the second year after his injury.

A total of $50 million per year would go into a joint fund for medical research, health-care programs and charities.

One other rule the two sides have agreed on for the coming season: NFL gameday rosters would expand from 45 to 46 players, with the No. 3 quarterback no longer counting as an inactive player, a league source told ESPN's Schefter.

Also, under the agreement approved Thursday by NFL owners, minimum player salaries would increase by $55,000 over 2010 numbers, a league source told ESPN's Andrew Brandt. The source said first-year players will make a minimum $375,000 and second-year players a minimum $450,000. Approximately 900 of the league's players earn minimum salaries.