Definity - DS1 CIRCUIT PACK

This card is a universal E1/T1 interface, and an implementation of an ISDN primary rate interface (PRI) within it.

Programmable parameters:

• Parameters of a primer rate signal transmission
• Method and main parameters of signaling

Command: Change/Display DS1 port (port 1A10,vagy 1A11)

Parameter	Description	Range of possible values
Location:	Identifier of the interface port	1A10, 1A11
Name:	Name of the port identifier	string
Bit Rate:	Bit rate and E1/T1 operation mode changer	2.048, 1.544
Line Coding:	line coding	HDB3
Signaling Mode:	Signaling system CAS - Channel Associated S., CCS - Common Channel S.	isdn-pri - CCS by ITU-T Q.921/931 CAS - CAS via the CAS multiframe in the E1/16th timeslot common-chan - Lucent defined CCS in T1 frame 24th channel isdn-ext - ISDN with both FAS and NFAS robbed-bit - CAS in the LSB in every 6th timeslot
Connect:		pbx, - connection to another pbx line-side, - ??? network, - connection to a public network switch (country-dependent protocol) host - connection to a computer (network - the computer itself)
IF connect=pbx Interface:		network, peer-master, peer-slave, user
IF interface=network-user Country Protocol:		8, 1..23,(etsi)
IF interface=peer-peer Peer Protocol:		Q-SIG
Channel numbering:		timeslot, sequented
Interworking message:		Alerting, Progress,
Protocol Version:		a, b, c
Interface Companding:		alaw
CRC?:	CRC multiframe?	y
Idle Code:	Code forwarded in the empty B channels	11111111
DCP/Analogue Bearer Capability:	Analogue bearer capability	3.1 kHz, speech
MAINTENANCE PARAMETERS
Slip Detection?		y
Near-end CSU type:		other, integrated