Zhone Technologies Network Device manual Node Port

Zhone Technologies, Inc.	IMACS Product Book, Version 4
Table 8—Interface Card Specifications (continued)
Control Terminal Interface Port
Connector	RJ-48F, 8 pin, EIA 561
Electrical Interface	DCE RS232, ITU-T V.28
Function	Connect local VT100-compatible Control Terminal (local craft interface on the
	892260)
Speed	Maximum 9,600 bps asynchronous
Code Set	8 bit characters plus one start and one stop bit with no parity
Node Port
Connector	RJ-48F, 8-pin
Electrical Interface	Dry contact
Alarm Output	Passive current loop, one normally open loop and one normally closed loop
Function	Alarm management between co-located IMACS nodes and external alarm
	management systems and panels
Modem Port	Models 892060, 892360, 892660 only
Connector	Female 6-pin RJ-11c socket
Electrical Interface	600 ohm 2-wire balanced
Protection	HV zener, 0.25A fuses on Tip and Ring
Function	Connect internal modem to PSTN for access to remote operator and remote EMS
	network management system
Modem Specifications	Model 892060, 892360, 892660 only
Compatibility	ITU-T V.22 bis
Modulation	16 point QAM
Line interface	2-wire balanced 600 ohm
Ringer Equivalence	0.2 A
Approval	FCC Part 68
Equalization	Receive automatic adaptive, transmit fixed compromise
Transmit Level	-9.5 dBm
Receiver Sensitivity	On to OFF threshold -4.5dBm, OFF to ON threshold -48 dBm
Dialing Mode	DTMF Tone
Speed Supported	2,400 bps asynchronous
Code Set	8 bit characters plus one start and one stop bit with no parity
Adapters
Model 1106 with 2 BNC	Supports 1 E1 circuit on 75 ohm coaxial cable (RG59)
connectors
Model 1121 with 2 RJ48 sockets	Supports 2 T1 or E1 circuits on twisted pair cable plus bantam jacks for test
Model 1181 with 8 RJ48 sockets	Supports 8 T1 or E1 circuits on twisted pair cable
Model 1184 with 16 BNC sockets	Supports 8 E1 circuits (suitable for IMACS 800)
Standards Conformance
ITU-T V.28	Electrical characteristics for unbalanced double-current interchange circuits
ITU-T G.703	Physical/Electrical Characteristics of Hierarchical Digital I/F
ITU-T V.22 bis	2400 bits per second Duplex Modem Using the Frequency Division
	Technique
EIA 56	8-Position Non-Synchronous Interface between DTE and DCE Employing
	Serial Data Interchange

March 2001 Page 27