NEC NEAX 2000 specifications Ss Ss

DIRECT DIGITAL INTERFACE

6.The DTI can be provided with circuit cards to interface with T1 carrier.

7.The DTI boards are mounted in the AP board slot of the Port Interface Module (PIM).

8.The following two methods may be used for network synchronization (see below):

a.Source - Receiver System (Source)

b.Source - Receiver System (Receiver)

S

NEAX2400 IMX

SS SS

R R

NEAX2000 IVS2/

NEAX2400 IMX

S Source office

SSSub-Source office

R Receiver office

LR	Local Receiver office
	Direction of clock signal supply

LR LR LR

NEAX2000 IVS2

S

SS SS

R R

S Source office

SSSub-Source office

R Receiver office

Direction of clock signal supply

9.The maximum number of trunks for DTI is 240 ports (10 24 DTI boards:24 ports/DTI board or 8 30 DTI boards, 30 DTI: 31 ports/DTI card). The total number of ports (DTI and other AP) must be less than 256 ports.

10.The NEAX2000 IVS2 includes built-in PLO (Source or Receiver mode only) in the MP card.

	NEAX2000 IVS2
Page 140	Business/Hotel/Data Features and Specifications
	NDA-24271, Issue 1.0