Motorola® Inc. maintains a worldwide organization that is dedicated to provide responsive, full-service customer support. 
Motorola products are serviced by an international network of company-operated product care centers as well as authorized 
independent service firms.Available on a contract basis, Motorola Inc. offers comprehensive maintenance and installation 
programs which enable customers to meet requirements for reliable, continuous communications.To learn more about the 
wide range of Motorola service programs, contact your local Motorola products representative or the nearest Customer 
Service Manager. 
Product Identification 
Motorola products are identified by the model number on a label usually on the housing. Use the entire model number when 
inquiring about the product. Numbers are also assigned to chassis and kits. Use these numbers when requesting 
information or ordering replacement parts. 
Product Names 
Product names are listed on the front cover. Product names are subject to change without notice. Some product names, as 
well as some frequency bands, are available only in certain markets. 
Product Changes 
When electrical, mechanical or production changes are incorporated into Motorola products, a revision letter is assigned to 
the chassis or kit affected, for example; -A, -B, or -C, and so on.The chassis or kit number, complete with revision number is 
imprinted during production. The revision letter is an integral part of the chassis or kit number and is also listed on 
schematic diagrams, and printed circuit board layouts. 
Regulatory Agency Compliance 
This device complies with Part 15 of the FCC Rules. Operation is subject to the following conditions:This device may not 
cause any harmful interference, and•this device must accept interference received, including interference that may cause 
undesired operationThis class B device also complies with all requirements of the Canadian Interference-Causing 
Equipment Regulations (ICES-003).Cet appareil numérique de la classe B respecte toutes les exigences du Règlement sur 
le matériel brouilleur du Canada. 
Computer Program Copyrights 
The Motorola products described in this manual may include Motorola computer programs stored in semiconductor 
memories or other media that are copyrighted with all rights reserved worldwide to Motorola. Laws in the United States and 
other countries preserve for Motorola, Inc. certain exclusive rights to the copyrighted Introduction computer programs, 
including the exclusive right to copy, reproduce, modify, decompile, disassemble, and reverse-engineer the Motorola 
computer programs in any manner or form without Motorola's prior written consent. Furthermore, the purchase of Motorola 
products shall not be deemed to grant either directly or by implication, estoppel, or otherwise, any license or rights under the 
copyrights, patents, or patent applications of Motorola, except for a nonexclusive license to use the Motorola product and 
the Motorola computer programs with the Motorola product.   
About This Service Manual 
Using this service manual and the suggestions contained in it assures proper installation, operation, and maintenance of 
C115 telephones. Refer questions about this manual to the nearest Customer Service Manager. This manual contains 
mechanical service information required for the equipment described and is current as of the printing date.