
This equipment may not be used on coin service provided by the telephone company. Connection to
party lines is subject to state tariffs.
Should the equipment cause harm to the telephone network, the telephone company may disconnect
your service temporarily. If possible, they will notify you in advance. If advanced notice is not
practical, they will notify you as soon as possible. You will be informed of your right to file a
complaint with the FCC. The telephone company may make changes in its facilities, equipment,
operations or procedures that could affect the proper functioning of your equipment. If they do so,
they will notify you in advance to give you an opportunity to maintain uninterrupted telephone
service. In addition, the telephone company may ask that you disconnect this equipment from the
network until the problem has been corrected or until you are sure that the equipment is not
malfunctioning.
If you experience trouble with this equipment, please contact:
Comdial Corporation
P.O. Box 7266
Charlottesville, VA 22906-7266
Telephone: 1-804-978-2200
Terms and Definitions
Service Order Code (SOC)
Defines type of service and system protection.
9.0F = analog service, full protection to the network from systems using live voice. Only registered
terminal equipment can be connected to station ports.
9.0F–AS.2 = analog service, same as 9.0F above but with system ports which provide answer
supervision (for system types such as CD, KF, MF, PF, VM, etc.).
6.0Y = digital service, provides total protection, including billing protection and encoded analog
content.
Facilities Interface Code (FIC)
A tariff reference used by customers to order correct facilities to be provided by the telco.
02LS2 = analog service, 2-wire, local switched access, loop-start.
02GS2 = analog service, 2-wire, local switched access, ground-start.
02RV2-T = analog service, 2-wire, local switched access, reverse-battery.
TL11M = analog service, tie line, lossless interface, type 1 transmission-2 wire, type 1 E&M
interface, provides battery on M lead to originate 04DU9-1SN = digital service, 1.544 Mbps ANSI
ESF and B8ZS without line power.
Knowing the Specifications – 47
General Description GCA40–242
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