Instead of using USR consider the full Livingston solution.
Price per port: Current list for PM-2E-10I-U $3900/30 = $130
15 BRI ports, 2 ports per BRI
Per Port NYNEX Install: ISDN BRI 141
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Total One-Time cost per port: $271
JGT
-- John G. Thompson Livingston Enterprises Inc. Phone: (800) 458-9966 JOAT(MON) 4464 Willow Road Fax: (510) 426-8951 support@livingston.com Pleasanton, CA 94588 http://www.livingston.com/