NORTEL NORSTAR BCM 1000E EXPANSION KSU WITH DUAL POWER SUPPLIES AND NO MODULES.[!brand:nortel!][!mpn:BCM 1000E!] Condition:Cleaned, Sanitized and Refurbished to Pristine condition with new handset cord and base cord Warranty: WARRANTY: 1 YEAR REPLACEMENT warranty covers mechanical malfunctions and natural defects, but does not cover misuse, abuse, lightening, water damage, power surges, electrical shorts or any acts of nature or human error. we will replace all items where tamper proof seal has not been broken or altered and our serial numbers can be verified! Thank you for your business!