The union, however, may find it difficult to make any additional concessions.
The specifics were the same as those proposed by Mr. Obama in his budget earlier this year, without any additional concessions.
Chrysler won an additional concession on Tuesday, when a federal judge approved its request to terminate 789 dealer franchises immediately, a move the company said would significantly cut costs.
The Garden will also have 58 more suites, a larger concourse on the eighth floor and additional concession stands and bathrooms.
The wages for the new hires, however, are $10 to $15 an hour less than the pay scale for hourly employees already on staff — with the additional concession that the newcomers will not catch up for the foreseeable future.
The freeing of Mr. Moore represented a late vindication of sorts for the government of Prime Minister Gordon Brown, though it was unclear what additional concessions, if any, had been made.
But those talks are expected to be difficult because the city faces a $2 billion budget deficit, and Mr. Bloomberg, to labor's chagrin, is insisting on additional concessions to finance any raises.
But at this point, Democratic leaders can have little confidence that additional concessions will bring them any closer to a deal.
If Abbas agrees to any delay it is assumed he would ask for additional concessions from Israel, something the United States could help broker.
On Tuesday, Eastern asked for additional concessions, union officials said.
Blackstone rejected that and suggested Alliance Data provide additional concessions, Alliance Data said.
