List of Circuit Packs


Apparatus Code	Name	Type
120A	Integrated CSU Module	Adjunct
122A	Music-on-Hold Interface, French	Adjunct
631DA1	Power Unit (AC)	Power
631DB1	Power Unit (AC)	Power
644A1	Power Unit (DC)	Power
645B1	Power Unit (DC)	Power
676B	Power Supply (DC)	Power
982LS	Current Limiter	Power
CFY1B	Current Limiter	Power
CPP1	Memory (Expansion)	Control
ED-1E546 (TN2208), (TN2170), (TN566), (TN567)	CallVisor ASAI over the DEFINITY LAN Gateway R1	Port Assembly
ED-1E546 (TN2169) (TN2170)	DEFINITY AUDIX R3 System	Port Assembly
TN417	Auxiliary Trunk	Port
TN419B	Tone-Clock	Control
TN420B/C	Tone Detector	Service
TN429B/C/D	DIOD Trunk	Port
TN433	Speech Synthesizer, Italian	Service
TN436B	DID Trunk for Australia	Port
TN437	Tie Trunk for Australia	Port
TN438B	CO Trunk for Australia	Port
TN439	Tie Trunk for Australia and Japan	Port
TN447	CO Trunk for the United Kingdom	Port
TN457	Speech Synthesizer, British English	Service
TN458	Tie Trunk for the United Kingdom	Port
TN459B	DID Trunk for the United Kingdom	Port
TN464C/D/E/F/G	DS1 (T1/E1) Interface	Port
TN465/B/C	CO Trunk, Multi-Country	Port
TN467	Analog Line for the United Kingdom and Australia	Port
TN468B	Analog Line for the United Kingdom and Australia	Port
TN479	Analog Line	Port
TN497	Tie Trunk for Italy	Port
TN553	Packet Data Line (G3r only)	Port
TN556B/C/D	ISDN BRI 4-Wire S/T-NT Line	Port
TN570B/C	Expansion Interface (EI)	Port
TN572	SN Clock (G3r only)	Control
TN573	SN Interface	Control
TN574	DS1 Converter (G3r only)	Port
TN577	Packet Gateway (G3r only)	Port
TN722B	DS1 Tie Trunk	Port
TN725B	Speech Synthesizer, United States English	Service
TN726B	Data Line	Port
TN735	MET Line	Port
TN742	Analog Line	Port
TN744B/C/D	Call Classifier Tone Detector, Multi-Country	Service
TN746B	Analog Line, US and Canada Offer A Only	Port
TN747B	CO Trunk	Port
TN748/B/C/D	Tone Detector	Service
TN750B/C	Announcement	Service
TN753B	DID Trunk	Port
TN754B/C	Digital Line (4-Wire)	Port
TN755B	Power Unit, Neon	Power
TN756	Tone Detector/Generator	Service
TN758	Pooled Modem	Port
TN760D/E	Tie Trunk	Port
TN762B	Hybrid Line	Port
TN763B/C/D	Auxiliary Trunk	Port
TN765	Processor Interface	Control
TN767B/C/D/E	DS1 Interface	Port
TN768	Tone-Clock	Control
TN769	Analog Line	Port
TN771D	Maintenance/Test	Service
TN772	Duplication Interface	Control
TN775B/C	Maintenance	Service
TN776	Expansion Interface (EI)	Port
TN777/B	Network Control	Control
TN778	Packet Control	Control
TN780	Tone-Clock	Control
TN786B	Processor	Control
TN790B	Processor	Control
TN792	Duplication Interface for TN790B	Control
TN794	Processor	Control
TN1648B	System Access/Maintenance	Control
TN1650B	Memory	Control
TN1655	Packet Interface	Control
TN1656	Tape Drive	Control
TN1657	Disk Drive	Control
TN2135	Analog Line for Italy	Port
TN2136	Digital Line (2-Wire)	Port
TN2138	CO Trunk for Italy	Port
TN2139	DID Trunk for Italy	Port
TN2140B	Tie Trunk for Hungary and Italy	Port
TN2144	Analog Line for the Netherlands	Port
TN2146	DID Trunk for Belgium and the Netherlands	Port
TN2147C	CO Trunk, Multi-Country	Port
TN2149	Analog Line for Belgium	Port
TN2180	Analog Line for Spain and Germany	Port
TN2181	Digital Line (2-Wire)	Port
TN2182	Tone-Clock	Control
TN2183	Analog Line	Port
TN2184	DIOD Trunk	Port
TN2185B	ISDN-BRI, 4-Wire S/T-TE Interface	Port
TN2198	ISDN BRI 2-Wire U Interface	Port
TN2199	CO Trunk for Russia	Port
TN2202	Ring Generator for France	Service
TN2400	Net/Pac Backplane Connection (R7si field upgrades only)	Control
UN330B	Duplication Interface	Control
UN331B	Processor	Control
UN332	Mass Storage/Network Control	Control
WP-90510	Power Supply (AC)	Power
WP-91153	Power Supply (AC)	Power