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Regulatory and Telephone Company Requirements Passport4400 Hardware Installation Manual
B-4
T1 Voice Module (TVM) and E1 Voice Module (EVM)
The following pertains to the T1 and E1 Voice Modules as part of the
Passport 4400 unit.
User’s Responsibility
If a need arises in the future, the telephone company will call you and request
the following information:
• Manufacturer of the device: Nortel Networks
• Engineering code, description and model number of the device
Passport Description Engineering Code Number used for Agency
T1 Voice Module (TVM/1E) NTAY99AA 5000TAM/1E, Rev. K or later
(assembly # 100-3533-004, Rev. K)
T1 Voice Module (TVM/2) NTAY14AA 5000TAM/2, Rev. M or later
(assembly # 100-3533-001, Rev. M)
E1 Voice Module (EVM/1) NTAY15AA 5000EAM/1E, Rev. K or later
(assembly # 100-3545-004, Rev. D)
E1 Voice Module (EVM/2) NTAY16AA 5000EAM/2, Rev. K or later
(assembly # 100-3545-001, Rev. K)
Digital Voice Expansion
Module - 12 Channels
(DVEM/12 for TVM/EVM) NTAY18AA (requires
DVEM Power Cable
Harness
NTAU32AA) 5000DVEM/12
DVM/1 - Single Channel
Digital Voice SIMM Module NTAU60AA 5000DVM/1
DVM/6 - 6 Single Channel
Digital Voice SIMM
Modules NTBQ54AA 5000DVM/6
DVM/12 - 12 Single
Channel Digital Voice
SIMM Modules NTBQ55AA 5000DVM/12